package org.hl7.fhir.r4.model;

/*
  Copyright (c) 2011+, HL7, Inc.
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without modification, 
  are permitted provided that the following conditions are met:
  
   * Redistributions of source code must retain the above copyright notice, this 
     list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, 
     this list of conditions and the following disclaimer in the documentation 
     and/or other materials provided with the distribution.
   * Neither the name of HL7 nor the names of its contributors may be used to 
     endorse or promote products derived from this software without specific 
     prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
  POSSIBILITY OF SUCH DAMAGE.
  
*/

// Generated on Tue, May 12, 2020 07:26+1000 for FHIR v4.0.1
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.hl7.fhir.exceptions.FHIRException;
import org.hl7.fhir.instance.model.api.IBaseBackboneElement;
import org.hl7.fhir.r4.model.Enumerations.PublicationStatus;
import org.hl7.fhir.r4.model.Enumerations.PublicationStatusEnumFactory;
import org.hl7.fhir.utilities.Utilities;

import ca.uhn.fhir.model.api.annotation.Block;
import ca.uhn.fhir.model.api.annotation.Child;
import ca.uhn.fhir.model.api.annotation.ChildOrder;
import ca.uhn.fhir.model.api.annotation.Description;
import ca.uhn.fhir.model.api.annotation.ResourceDef;
import ca.uhn.fhir.model.api.annotation.SearchParamDefinition;

/**
 * This resource allows for the definition of various types of plans as a
 * sharable, consumable, and executable artifact. The resource is general enough
 * to support the description of a broad range of clinical artifacts such as
 * clinical decision support rules, order sets and protocols.
 */
@ResourceDef(name = "PlanDefinition", profile = "http://hl7.org/fhir/StructureDefinition/PlanDefinition")
@ChildOrder(names = { "url", "identifier", "version", "name", "title", "subtitle", "type", "status", "experimental",
    "subject[x]", "date", "publisher", "contact", "description", "useContext", "jurisdiction", "purpose", "usage",
    "copyright", "approvalDate", "lastReviewDate", "effectivePeriod", "topic", "author", "editor", "reviewer",
    "endorser", "relatedArtifact", "library", "goal", "action" })
public class PlanDefinition extends MetadataResource {

  public enum RequestPriority {
    /**
     * The request has normal priority.
     */
    ROUTINE,
    /**
     * The request should be actioned promptly - higher priority than routine.
     */
    URGENT,
    /**
     * The request should be actioned as soon as possible - higher priority than
     * urgent.
     */
    ASAP,
    /**
     * The request should be actioned immediately - highest possible priority. E.g.
     * an emergency.
     */
    STAT,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static RequestPriority fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("routine".equals(codeString))
        return ROUTINE;
      if ("urgent".equals(codeString))
        return URGENT;
      if ("asap".equals(codeString))
        return ASAP;
      if ("stat".equals(codeString))
        return STAT;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown RequestPriority code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case ROUTINE:
        return "routine";
      case URGENT:
        return "urgent";
      case ASAP:
        return "asap";
      case STAT:
        return "stat";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case ROUTINE:
        return "http://hl7.org/fhir/request-priority";
      case URGENT:
        return "http://hl7.org/fhir/request-priority";
      case ASAP:
        return "http://hl7.org/fhir/request-priority";
      case STAT:
        return "http://hl7.org/fhir/request-priority";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case ROUTINE:
        return "The request has normal priority.";
      case URGENT:
        return "The request should be actioned promptly - higher priority than routine.";
      case ASAP:
        return "The request should be actioned as soon as possible - higher priority than urgent.";
      case STAT:
        return "The request should be actioned immediately - highest possible priority.  E.g. an emergency.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case ROUTINE:
        return "Routine";
      case URGENT:
        return "Urgent";
      case ASAP:
        return "ASAP";
      case STAT:
        return "STAT";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class RequestPriorityEnumFactory implements EnumFactory<RequestPriority> {
    public RequestPriority fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("routine".equals(codeString))
        return RequestPriority.ROUTINE;
      if ("urgent".equals(codeString))
        return RequestPriority.URGENT;
      if ("asap".equals(codeString))
        return RequestPriority.ASAP;
      if ("stat".equals(codeString))
        return RequestPriority.STAT;
      throw new IllegalArgumentException("Unknown RequestPriority code '" + codeString + "'");
    }

    public Enumeration<RequestPriority> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<RequestPriority>(this, RequestPriority.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<RequestPriority>(this, RequestPriority.NULL, code);
      if ("routine".equals(codeString))
        return new Enumeration<RequestPriority>(this, RequestPriority.ROUTINE, code);
      if ("urgent".equals(codeString))
        return new Enumeration<RequestPriority>(this, RequestPriority.URGENT, code);
      if ("asap".equals(codeString))
        return new Enumeration<RequestPriority>(this, RequestPriority.ASAP, code);
      if ("stat".equals(codeString))
        return new Enumeration<RequestPriority>(this, RequestPriority.STAT, code);
      throw new FHIRException("Unknown RequestPriority code '" + codeString + "'");
    }

    public String toCode(RequestPriority code) {
      if (code == RequestPriority.ROUTINE)
        return "routine";
      if (code == RequestPriority.URGENT)
        return "urgent";
      if (code == RequestPriority.ASAP)
        return "asap";
      if (code == RequestPriority.STAT)
        return "stat";
      return "?";
    }

    public String toSystem(RequestPriority code) {
      return code.getSystem();
    }
  }

  public enum ActionConditionKind {
    /**
     * The condition describes whether or not a given action is applicable.
     */
    APPLICABILITY,
    /**
     * The condition is a starting condition for the action.
     */
    START,
    /**
     * The condition is a stop, or exit condition for the action.
     */
    STOP,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionConditionKind fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("applicability".equals(codeString))
        return APPLICABILITY;
      if ("start".equals(codeString))
        return START;
      if ("stop".equals(codeString))
        return STOP;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionConditionKind code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case APPLICABILITY:
        return "applicability";
      case START:
        return "start";
      case STOP:
        return "stop";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case APPLICABILITY:
        return "http://hl7.org/fhir/action-condition-kind";
      case START:
        return "http://hl7.org/fhir/action-condition-kind";
      case STOP:
        return "http://hl7.org/fhir/action-condition-kind";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case APPLICABILITY:
        return "The condition describes whether or not a given action is applicable.";
      case START:
        return "The condition is a starting condition for the action.";
      case STOP:
        return "The condition is a stop, or exit condition for the action.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case APPLICABILITY:
        return "Applicability";
      case START:
        return "Start";
      case STOP:
        return "Stop";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionConditionKindEnumFactory implements EnumFactory<ActionConditionKind> {
    public ActionConditionKind fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("applicability".equals(codeString))
        return ActionConditionKind.APPLICABILITY;
      if ("start".equals(codeString))
        return ActionConditionKind.START;
      if ("stop".equals(codeString))
        return ActionConditionKind.STOP;
      throw new IllegalArgumentException("Unknown ActionConditionKind code '" + codeString + "'");
    }

    public Enumeration<ActionConditionKind> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionConditionKind>(this, ActionConditionKind.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionConditionKind>(this, ActionConditionKind.NULL, code);
      if ("applicability".equals(codeString))
        return new Enumeration<ActionConditionKind>(this, ActionConditionKind.APPLICABILITY, code);
      if ("start".equals(codeString))
        return new Enumeration<ActionConditionKind>(this, ActionConditionKind.START, code);
      if ("stop".equals(codeString))
        return new Enumeration<ActionConditionKind>(this, ActionConditionKind.STOP, code);
      throw new FHIRException("Unknown ActionConditionKind code '" + codeString + "'");
    }

    public String toCode(ActionConditionKind code) {
      if (code == ActionConditionKind.APPLICABILITY)
        return "applicability";
      if (code == ActionConditionKind.START)
        return "start";
      if (code == ActionConditionKind.STOP)
        return "stop";
      return "?";
    }

    public String toSystem(ActionConditionKind code) {
      return code.getSystem();
    }
  }

  public enum ActionRelationshipType {
    /**
     * The action must be performed before the start of the related action.
     */
    BEFORESTART,
    /**
     * The action must be performed before the related action.
     */
    BEFORE,
    /**
     * The action must be performed before the end of the related action.
     */
    BEFOREEND,
    /**
     * The action must be performed concurrent with the start of the related action.
     */
    CONCURRENTWITHSTART,
    /**
     * The action must be performed concurrent with the related action.
     */
    CONCURRENT,
    /**
     * The action must be performed concurrent with the end of the related action.
     */
    CONCURRENTWITHEND,
    /**
     * The action must be performed after the start of the related action.
     */
    AFTERSTART,
    /**
     * The action must be performed after the related action.
     */
    AFTER,
    /**
     * The action must be performed after the end of the related action.
     */
    AFTEREND,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionRelationshipType fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("before-start".equals(codeString))
        return BEFORESTART;
      if ("before".equals(codeString))
        return BEFORE;
      if ("before-end".equals(codeString))
        return BEFOREEND;
      if ("concurrent-with-start".equals(codeString))
        return CONCURRENTWITHSTART;
      if ("concurrent".equals(codeString))
        return CONCURRENT;
      if ("concurrent-with-end".equals(codeString))
        return CONCURRENTWITHEND;
      if ("after-start".equals(codeString))
        return AFTERSTART;
      if ("after".equals(codeString))
        return AFTER;
      if ("after-end".equals(codeString))
        return AFTEREND;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionRelationshipType code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case BEFORESTART:
        return "before-start";
      case BEFORE:
        return "before";
      case BEFOREEND:
        return "before-end";
      case CONCURRENTWITHSTART:
        return "concurrent-with-start";
      case CONCURRENT:
        return "concurrent";
      case CONCURRENTWITHEND:
        return "concurrent-with-end";
      case AFTERSTART:
        return "after-start";
      case AFTER:
        return "after";
      case AFTEREND:
        return "after-end";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case BEFORESTART:
        return "http://hl7.org/fhir/action-relationship-type";
      case BEFORE:
        return "http://hl7.org/fhir/action-relationship-type";
      case BEFOREEND:
        return "http://hl7.org/fhir/action-relationship-type";
      case CONCURRENTWITHSTART:
        return "http://hl7.org/fhir/action-relationship-type";
      case CONCURRENT:
        return "http://hl7.org/fhir/action-relationship-type";
      case CONCURRENTWITHEND:
        return "http://hl7.org/fhir/action-relationship-type";
      case AFTERSTART:
        return "http://hl7.org/fhir/action-relationship-type";
      case AFTER:
        return "http://hl7.org/fhir/action-relationship-type";
      case AFTEREND:
        return "http://hl7.org/fhir/action-relationship-type";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case BEFORESTART:
        return "The action must be performed before the start of the related action.";
      case BEFORE:
        return "The action must be performed before the related action.";
      case BEFOREEND:
        return "The action must be performed before the end of the related action.";
      case CONCURRENTWITHSTART:
        return "The action must be performed concurrent with the start of the related action.";
      case CONCURRENT:
        return "The action must be performed concurrent with the related action.";
      case CONCURRENTWITHEND:
        return "The action must be performed concurrent with the end of the related action.";
      case AFTERSTART:
        return "The action must be performed after the start of the related action.";
      case AFTER:
        return "The action must be performed after the related action.";
      case AFTEREND:
        return "The action must be performed after the end of the related action.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case BEFORESTART:
        return "Before Start";
      case BEFORE:
        return "Before";
      case BEFOREEND:
        return "Before End";
      case CONCURRENTWITHSTART:
        return "Concurrent With Start";
      case CONCURRENT:
        return "Concurrent";
      case CONCURRENTWITHEND:
        return "Concurrent With End";
      case AFTERSTART:
        return "After Start";
      case AFTER:
        return "After";
      case AFTEREND:
        return "After End";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionRelationshipTypeEnumFactory implements EnumFactory<ActionRelationshipType> {
    public ActionRelationshipType fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("before-start".equals(codeString))
        return ActionRelationshipType.BEFORESTART;
      if ("before".equals(codeString))
        return ActionRelationshipType.BEFORE;
      if ("before-end".equals(codeString))
        return ActionRelationshipType.BEFOREEND;
      if ("concurrent-with-start".equals(codeString))
        return ActionRelationshipType.CONCURRENTWITHSTART;
      if ("concurrent".equals(codeString))
        return ActionRelationshipType.CONCURRENT;
      if ("concurrent-with-end".equals(codeString))
        return ActionRelationshipType.CONCURRENTWITHEND;
      if ("after-start".equals(codeString))
        return ActionRelationshipType.AFTERSTART;
      if ("after".equals(codeString))
        return ActionRelationshipType.AFTER;
      if ("after-end".equals(codeString))
        return ActionRelationshipType.AFTEREND;
      throw new IllegalArgumentException("Unknown ActionRelationshipType code '" + codeString + "'");
    }

    public Enumeration<ActionRelationshipType> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.NULL, code);
      if ("before-start".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.BEFORESTART, code);
      if ("before".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.BEFORE, code);
      if ("before-end".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.BEFOREEND, code);
      if ("concurrent-with-start".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.CONCURRENTWITHSTART, code);
      if ("concurrent".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.CONCURRENT, code);
      if ("concurrent-with-end".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.CONCURRENTWITHEND, code);
      if ("after-start".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.AFTERSTART, code);
      if ("after".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.AFTER, code);
      if ("after-end".equals(codeString))
        return new Enumeration<ActionRelationshipType>(this, ActionRelationshipType.AFTEREND, code);
      throw new FHIRException("Unknown ActionRelationshipType code '" + codeString + "'");
    }

    public String toCode(ActionRelationshipType code) {
      if (code == ActionRelationshipType.BEFORESTART)
        return "before-start";
      if (code == ActionRelationshipType.BEFORE)
        return "before";
      if (code == ActionRelationshipType.BEFOREEND)
        return "before-end";
      if (code == ActionRelationshipType.CONCURRENTWITHSTART)
        return "concurrent-with-start";
      if (code == ActionRelationshipType.CONCURRENT)
        return "concurrent";
      if (code == ActionRelationshipType.CONCURRENTWITHEND)
        return "concurrent-with-end";
      if (code == ActionRelationshipType.AFTERSTART)
        return "after-start";
      if (code == ActionRelationshipType.AFTER)
        return "after";
      if (code == ActionRelationshipType.AFTEREND)
        return "after-end";
      return "?";
    }

    public String toSystem(ActionRelationshipType code) {
      return code.getSystem();
    }
  }

  public enum ActionParticipantType {
    /**
     * The participant is the patient under evaluation.
     */
    PATIENT,
    /**
     * The participant is a practitioner involved in the patient's care.
     */
    PRACTITIONER,
    /**
     * The participant is a person related to the patient.
     */
    RELATEDPERSON,
    /**
     * The participant is a system or device used in the care of the patient.
     */
    DEVICE,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionParticipantType fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("patient".equals(codeString))
        return PATIENT;
      if ("practitioner".equals(codeString))
        return PRACTITIONER;
      if ("related-person".equals(codeString))
        return RELATEDPERSON;
      if ("device".equals(codeString))
        return DEVICE;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionParticipantType code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case PATIENT:
        return "patient";
      case PRACTITIONER:
        return "practitioner";
      case RELATEDPERSON:
        return "related-person";
      case DEVICE:
        return "device";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case PATIENT:
        return "http://hl7.org/fhir/action-participant-type";
      case PRACTITIONER:
        return "http://hl7.org/fhir/action-participant-type";
      case RELATEDPERSON:
        return "http://hl7.org/fhir/action-participant-type";
      case DEVICE:
        return "http://hl7.org/fhir/action-participant-type";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case PATIENT:
        return "The participant is the patient under evaluation.";
      case PRACTITIONER:
        return "The participant is a practitioner involved in the patient's care.";
      case RELATEDPERSON:
        return "The participant is a person related to the patient.";
      case DEVICE:
        return "The participant is a system or device used in the care of the patient.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case PATIENT:
        return "Patient";
      case PRACTITIONER:
        return "Practitioner";
      case RELATEDPERSON:
        return "Related Person";
      case DEVICE:
        return "Device";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionParticipantTypeEnumFactory implements EnumFactory<ActionParticipantType> {
    public ActionParticipantType fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("patient".equals(codeString))
        return ActionParticipantType.PATIENT;
      if ("practitioner".equals(codeString))
        return ActionParticipantType.PRACTITIONER;
      if ("related-person".equals(codeString))
        return ActionParticipantType.RELATEDPERSON;
      if ("device".equals(codeString))
        return ActionParticipantType.DEVICE;
      throw new IllegalArgumentException("Unknown ActionParticipantType code '" + codeString + "'");
    }

    public Enumeration<ActionParticipantType> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionParticipantType>(this, ActionParticipantType.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionParticipantType>(this, ActionParticipantType.NULL, code);
      if ("patient".equals(codeString))
        return new Enumeration<ActionParticipantType>(this, ActionParticipantType.PATIENT, code);
      if ("practitioner".equals(codeString))
        return new Enumeration<ActionParticipantType>(this, ActionParticipantType.PRACTITIONER, code);
      if ("related-person".equals(codeString))
        return new Enumeration<ActionParticipantType>(this, ActionParticipantType.RELATEDPERSON, code);
      if ("device".equals(codeString))
        return new Enumeration<ActionParticipantType>(this, ActionParticipantType.DEVICE, code);
      throw new FHIRException("Unknown ActionParticipantType code '" + codeString + "'");
    }

    public String toCode(ActionParticipantType code) {
      if (code == ActionParticipantType.PATIENT)
        return "patient";
      if (code == ActionParticipantType.PRACTITIONER)
        return "practitioner";
      if (code == ActionParticipantType.RELATEDPERSON)
        return "related-person";
      if (code == ActionParticipantType.DEVICE)
        return "device";
      return "?";
    }

    public String toSystem(ActionParticipantType code) {
      return code.getSystem();
    }
  }

  public enum ActionGroupingBehavior {
    /**
     * Any group marked with this behavior should be displayed as a visual group to
     * the end user.
     */
    VISUALGROUP,
    /**
     * A group with this behavior logically groups its sub-elements, and may be
     * shown as a visual group to the end user, but it is not required to do so.
     */
    LOGICALGROUP,
    /**
     * A group of related alternative actions is a sentence group if the target
     * referenced by the action is the same in all the actions and each action
     * simply constitutes a different variation on how to specify the details for
     * the target. For example, two actions that could be in a SentenceGroup are
     * "aspirin, 500 mg, 2 times per day" and "aspirin, 300 mg, 3 times per day". In
     * both cases, aspirin is the target referenced by the action, and the two
     * actions represent different options for how aspirin might be ordered for the
     * patient. Note that a SentenceGroup would almost always have an associated
     * selection behavior of "AtMostOne", unless it's a required action, in which
     * case, it would be "ExactlyOne".
     */
    SENTENCEGROUP,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionGroupingBehavior fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("visual-group".equals(codeString))
        return VISUALGROUP;
      if ("logical-group".equals(codeString))
        return LOGICALGROUP;
      if ("sentence-group".equals(codeString))
        return SENTENCEGROUP;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionGroupingBehavior code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case VISUALGROUP:
        return "visual-group";
      case LOGICALGROUP:
        return "logical-group";
      case SENTENCEGROUP:
        return "sentence-group";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case VISUALGROUP:
        return "http://hl7.org/fhir/action-grouping-behavior";
      case LOGICALGROUP:
        return "http://hl7.org/fhir/action-grouping-behavior";
      case SENTENCEGROUP:
        return "http://hl7.org/fhir/action-grouping-behavior";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case VISUALGROUP:
        return "Any group marked with this behavior should be displayed as a visual group to the end user.";
      case LOGICALGROUP:
        return "A group with this behavior logically groups its sub-elements, and may be shown as a visual group to the end user, but it is not required to do so.";
      case SENTENCEGROUP:
        return "A group of related alternative actions is a sentence group if the target referenced by the action is the same in all the actions and each action simply constitutes a different variation on how to specify the details for the target. For example, two actions that could be in a SentenceGroup are \"aspirin, 500 mg, 2 times per day\" and \"aspirin, 300 mg, 3 times per day\". In both cases, aspirin is the target referenced by the action, and the two actions represent different options for how aspirin might be ordered for the patient. Note that a SentenceGroup would almost always have an associated selection behavior of \"AtMostOne\", unless it's a required action, in which case, it would be \"ExactlyOne\".";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case VISUALGROUP:
        return "Visual Group";
      case LOGICALGROUP:
        return "Logical Group";
      case SENTENCEGROUP:
        return "Sentence Group";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionGroupingBehaviorEnumFactory implements EnumFactory<ActionGroupingBehavior> {
    public ActionGroupingBehavior fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("visual-group".equals(codeString))
        return ActionGroupingBehavior.VISUALGROUP;
      if ("logical-group".equals(codeString))
        return ActionGroupingBehavior.LOGICALGROUP;
      if ("sentence-group".equals(codeString))
        return ActionGroupingBehavior.SENTENCEGROUP;
      throw new IllegalArgumentException("Unknown ActionGroupingBehavior code '" + codeString + "'");
    }

    public Enumeration<ActionGroupingBehavior> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionGroupingBehavior>(this, ActionGroupingBehavior.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionGroupingBehavior>(this, ActionGroupingBehavior.NULL, code);
      if ("visual-group".equals(codeString))
        return new Enumeration<ActionGroupingBehavior>(this, ActionGroupingBehavior.VISUALGROUP, code);
      if ("logical-group".equals(codeString))
        return new Enumeration<ActionGroupingBehavior>(this, ActionGroupingBehavior.LOGICALGROUP, code);
      if ("sentence-group".equals(codeString))
        return new Enumeration<ActionGroupingBehavior>(this, ActionGroupingBehavior.SENTENCEGROUP, code);
      throw new FHIRException("Unknown ActionGroupingBehavior code '" + codeString + "'");
    }

    public String toCode(ActionGroupingBehavior code) {
      if (code == ActionGroupingBehavior.VISUALGROUP)
        return "visual-group";
      if (code == ActionGroupingBehavior.LOGICALGROUP)
        return "logical-group";
      if (code == ActionGroupingBehavior.SENTENCEGROUP)
        return "sentence-group";
      return "?";
    }

    public String toSystem(ActionGroupingBehavior code) {
      return code.getSystem();
    }
  }

  public enum ActionSelectionBehavior {
    /**
     * Any number of the actions in the group may be chosen, from zero to all.
     */
    ANY,
    /**
     * All the actions in the group must be selected as a single unit.
     */
    ALL,
    /**
     * All the actions in the group are meant to be chosen as a single unit: either
     * all must be selected by the end user, or none may be selected.
     */
    ALLORNONE,
    /**
     * The end user must choose one and only one of the selectable actions in the
     * group. The user SHALL NOT choose none of the actions in the group.
     */
    EXACTLYONE,
    /**
     * The end user may choose zero or at most one of the actions in the group.
     */
    ATMOSTONE,
    /**
     * The end user must choose a minimum of one, and as many additional as desired.
     */
    ONEORMORE,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionSelectionBehavior fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("any".equals(codeString))
        return ANY;
      if ("all".equals(codeString))
        return ALL;
      if ("all-or-none".equals(codeString))
        return ALLORNONE;
      if ("exactly-one".equals(codeString))
        return EXACTLYONE;
      if ("at-most-one".equals(codeString))
        return ATMOSTONE;
      if ("one-or-more".equals(codeString))
        return ONEORMORE;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionSelectionBehavior code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case ANY:
        return "any";
      case ALL:
        return "all";
      case ALLORNONE:
        return "all-or-none";
      case EXACTLYONE:
        return "exactly-one";
      case ATMOSTONE:
        return "at-most-one";
      case ONEORMORE:
        return "one-or-more";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case ANY:
        return "http://hl7.org/fhir/action-selection-behavior";
      case ALL:
        return "http://hl7.org/fhir/action-selection-behavior";
      case ALLORNONE:
        return "http://hl7.org/fhir/action-selection-behavior";
      case EXACTLYONE:
        return "http://hl7.org/fhir/action-selection-behavior";
      case ATMOSTONE:
        return "http://hl7.org/fhir/action-selection-behavior";
      case ONEORMORE:
        return "http://hl7.org/fhir/action-selection-behavior";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case ANY:
        return "Any number of the actions in the group may be chosen, from zero to all.";
      case ALL:
        return "All the actions in the group must be selected as a single unit.";
      case ALLORNONE:
        return "All the actions in the group are meant to be chosen as a single unit: either all must be selected by the end user, or none may be selected.";
      case EXACTLYONE:
        return "The end user must choose one and only one of the selectable actions in the group. The user SHALL NOT choose none of the actions in the group.";
      case ATMOSTONE:
        return "The end user may choose zero or at most one of the actions in the group.";
      case ONEORMORE:
        return "The end user must choose a minimum of one, and as many additional as desired.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case ANY:
        return "Any";
      case ALL:
        return "All";
      case ALLORNONE:
        return "All Or None";
      case EXACTLYONE:
        return "Exactly One";
      case ATMOSTONE:
        return "At Most One";
      case ONEORMORE:
        return "One Or More";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionSelectionBehaviorEnumFactory implements EnumFactory<ActionSelectionBehavior> {
    public ActionSelectionBehavior fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("any".equals(codeString))
        return ActionSelectionBehavior.ANY;
      if ("all".equals(codeString))
        return ActionSelectionBehavior.ALL;
      if ("all-or-none".equals(codeString))
        return ActionSelectionBehavior.ALLORNONE;
      if ("exactly-one".equals(codeString))
        return ActionSelectionBehavior.EXACTLYONE;
      if ("at-most-one".equals(codeString))
        return ActionSelectionBehavior.ATMOSTONE;
      if ("one-or-more".equals(codeString))
        return ActionSelectionBehavior.ONEORMORE;
      throw new IllegalArgumentException("Unknown ActionSelectionBehavior code '" + codeString + "'");
    }

    public Enumeration<ActionSelectionBehavior> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.NULL, code);
      if ("any".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.ANY, code);
      if ("all".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.ALL, code);
      if ("all-or-none".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.ALLORNONE, code);
      if ("exactly-one".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.EXACTLYONE, code);
      if ("at-most-one".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.ATMOSTONE, code);
      if ("one-or-more".equals(codeString))
        return new Enumeration<ActionSelectionBehavior>(this, ActionSelectionBehavior.ONEORMORE, code);
      throw new FHIRException("Unknown ActionSelectionBehavior code '" + codeString + "'");
    }

    public String toCode(ActionSelectionBehavior code) {
      if (code == ActionSelectionBehavior.ANY)
        return "any";
      if (code == ActionSelectionBehavior.ALL)
        return "all";
      if (code == ActionSelectionBehavior.ALLORNONE)
        return "all-or-none";
      if (code == ActionSelectionBehavior.EXACTLYONE)
        return "exactly-one";
      if (code == ActionSelectionBehavior.ATMOSTONE)
        return "at-most-one";
      if (code == ActionSelectionBehavior.ONEORMORE)
        return "one-or-more";
      return "?";
    }

    public String toSystem(ActionSelectionBehavior code) {
      return code.getSystem();
    }
  }

  public enum ActionRequiredBehavior {
    /**
     * An action with this behavior must be included in the actions processed by the
     * end user; the end user SHALL NOT choose not to include this action.
     */
    MUST,
    /**
     * An action with this behavior may be included in the set of actions processed
     * by the end user.
     */
    COULD,
    /**
     * An action with this behavior must be included in the set of actions processed
     * by the end user, unless the end user provides documentation as to why the
     * action was not included.
     */
    MUSTUNLESSDOCUMENTED,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionRequiredBehavior fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("must".equals(codeString))
        return MUST;
      if ("could".equals(codeString))
        return COULD;
      if ("must-unless-documented".equals(codeString))
        return MUSTUNLESSDOCUMENTED;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionRequiredBehavior code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case MUST:
        return "must";
      case COULD:
        return "could";
      case MUSTUNLESSDOCUMENTED:
        return "must-unless-documented";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case MUST:
        return "http://hl7.org/fhir/action-required-behavior";
      case COULD:
        return "http://hl7.org/fhir/action-required-behavior";
      case MUSTUNLESSDOCUMENTED:
        return "http://hl7.org/fhir/action-required-behavior";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case MUST:
        return "An action with this behavior must be included in the actions processed by the end user; the end user SHALL NOT choose not to include this action.";
      case COULD:
        return "An action with this behavior may be included in the set of actions processed by the end user.";
      case MUSTUNLESSDOCUMENTED:
        return "An action with this behavior must be included in the set of actions processed by the end user, unless the end user provides documentation as to why the action was not included.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case MUST:
        return "Must";
      case COULD:
        return "Could";
      case MUSTUNLESSDOCUMENTED:
        return "Must Unless Documented";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionRequiredBehaviorEnumFactory implements EnumFactory<ActionRequiredBehavior> {
    public ActionRequiredBehavior fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("must".equals(codeString))
        return ActionRequiredBehavior.MUST;
      if ("could".equals(codeString))
        return ActionRequiredBehavior.COULD;
      if ("must-unless-documented".equals(codeString))
        return ActionRequiredBehavior.MUSTUNLESSDOCUMENTED;
      throw new IllegalArgumentException("Unknown ActionRequiredBehavior code '" + codeString + "'");
    }

    public Enumeration<ActionRequiredBehavior> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionRequiredBehavior>(this, ActionRequiredBehavior.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionRequiredBehavior>(this, ActionRequiredBehavior.NULL, code);
      if ("must".equals(codeString))
        return new Enumeration<ActionRequiredBehavior>(this, ActionRequiredBehavior.MUST, code);
      if ("could".equals(codeString))
        return new Enumeration<ActionRequiredBehavior>(this, ActionRequiredBehavior.COULD, code);
      if ("must-unless-documented".equals(codeString))
        return new Enumeration<ActionRequiredBehavior>(this, ActionRequiredBehavior.MUSTUNLESSDOCUMENTED, code);
      throw new FHIRException("Unknown ActionRequiredBehavior code '" + codeString + "'");
    }

    public String toCode(ActionRequiredBehavior code) {
      if (code == ActionRequiredBehavior.MUST)
        return "must";
      if (code == ActionRequiredBehavior.COULD)
        return "could";
      if (code == ActionRequiredBehavior.MUSTUNLESSDOCUMENTED)
        return "must-unless-documented";
      return "?";
    }

    public String toSystem(ActionRequiredBehavior code) {
      return code.getSystem();
    }
  }

  public enum ActionPrecheckBehavior {
    /**
     * An action with this behavior is one of the most frequent action that is, or
     * should be, included by an end user, for the particular context in which the
     * action occurs. The system displaying the action to the end user should
     * consider "pre-checking" such an action as a convenience for the user.
     */
    YES,
    /**
     * An action with this behavior is one of the less frequent actions included by
     * the end user, for the particular context in which the action occurs. The
     * system displaying the actions to the end user would typically not "pre-check"
     * such an action.
     */
    NO,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionPrecheckBehavior fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("yes".equals(codeString))
        return YES;
      if ("no".equals(codeString))
        return NO;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionPrecheckBehavior code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case YES:
        return "yes";
      case NO:
        return "no";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case YES:
        return "http://hl7.org/fhir/action-precheck-behavior";
      case NO:
        return "http://hl7.org/fhir/action-precheck-behavior";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case YES:
        return "An action with this behavior is one of the most frequent action that is, or should be, included by an end user, for the particular context in which the action occurs. The system displaying the action to the end user should consider \"pre-checking\" such an action as a convenience for the user.";
      case NO:
        return "An action with this behavior is one of the less frequent actions included by the end user, for the particular context in which the action occurs. The system displaying the actions to the end user would typically not \"pre-check\" such an action.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case YES:
        return "Yes";
      case NO:
        return "No";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionPrecheckBehaviorEnumFactory implements EnumFactory<ActionPrecheckBehavior> {
    public ActionPrecheckBehavior fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("yes".equals(codeString))
        return ActionPrecheckBehavior.YES;
      if ("no".equals(codeString))
        return ActionPrecheckBehavior.NO;
      throw new IllegalArgumentException("Unknown ActionPrecheckBehavior code '" + codeString + "'");
    }

    public Enumeration<ActionPrecheckBehavior> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionPrecheckBehavior>(this, ActionPrecheckBehavior.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionPrecheckBehavior>(this, ActionPrecheckBehavior.NULL, code);
      if ("yes".equals(codeString))
        return new Enumeration<ActionPrecheckBehavior>(this, ActionPrecheckBehavior.YES, code);
      if ("no".equals(codeString))
        return new Enumeration<ActionPrecheckBehavior>(this, ActionPrecheckBehavior.NO, code);
      throw new FHIRException("Unknown ActionPrecheckBehavior code '" + codeString + "'");
    }

    public String toCode(ActionPrecheckBehavior code) {
      if (code == ActionPrecheckBehavior.YES)
        return "yes";
      if (code == ActionPrecheckBehavior.NO)
        return "no";
      return "?";
    }

    public String toSystem(ActionPrecheckBehavior code) {
      return code.getSystem();
    }
  }

  public enum ActionCardinalityBehavior {
    /**
     * The action may only be selected one time.
     */
    SINGLE,
    /**
     * The action may be selected multiple times.
     */
    MULTIPLE,
    /**
     * added to help the parsers with the generic types
     */
    NULL;

    public static ActionCardinalityBehavior fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("single".equals(codeString))
        return SINGLE;
      if ("multiple".equals(codeString))
        return MULTIPLE;
      if (Configuration.isAcceptInvalidEnums())
        return null;
      else
        throw new FHIRException("Unknown ActionCardinalityBehavior code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case SINGLE:
        return "single";
      case MULTIPLE:
        return "multiple";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case SINGLE:
        return "http://hl7.org/fhir/action-cardinality-behavior";
      case MULTIPLE:
        return "http://hl7.org/fhir/action-cardinality-behavior";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case SINGLE:
        return "The action may only be selected one time.";
      case MULTIPLE:
        return "The action may be selected multiple times.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case SINGLE:
        return "Single";
      case MULTIPLE:
        return "Multiple";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionCardinalityBehaviorEnumFactory implements EnumFactory<ActionCardinalityBehavior> {
    public ActionCardinalityBehavior fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("single".equals(codeString))
        return ActionCardinalityBehavior.SINGLE;
      if ("multiple".equals(codeString))
        return ActionCardinalityBehavior.MULTIPLE;
      throw new IllegalArgumentException("Unknown ActionCardinalityBehavior code '" + codeString + "'");
    }

    public Enumeration<ActionCardinalityBehavior> fromType(PrimitiveType<?> code) throws FHIRException {
      if (code == null)
        return null;
      if (code.isEmpty())
        return new Enumeration<ActionCardinalityBehavior>(this, ActionCardinalityBehavior.NULL, code);
      String codeString = code.asStringValue();
      if (codeString == null || "".equals(codeString))
        return new Enumeration<ActionCardinalityBehavior>(this, ActionCardinalityBehavior.NULL, code);
      if ("single".equals(codeString))
        return new Enumeration<ActionCardinalityBehavior>(this, ActionCardinalityBehavior.SINGLE, code);
      if ("multiple".equals(codeString))
        return new Enumeration<ActionCardinalityBehavior>(this, ActionCardinalityBehavior.MULTIPLE, code);
      throw new FHIRException("Unknown ActionCardinalityBehavior code '" + codeString + "'");
    }

    public String toCode(ActionCardinalityBehavior code) {
      if (code == ActionCardinalityBehavior.SINGLE)
        return "single";
      if (code == ActionCardinalityBehavior.MULTIPLE)
        return "multiple";
      return "?";
    }

    public String toSystem(ActionCardinalityBehavior code) {
      return code.getSystem();
    }
  }

  @Block()
  public static class PlanDefinitionGoalComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * Indicates a category the goal falls within.
     */
    @Child(name = "category", type = {
        CodeableConcept.class }, order = 1, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "E.g. Treatment, dietary, behavioral", formalDefinition = "Indicates a category the goal falls within.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/goal-category")
    protected CodeableConcept category;

    /**
     * Human-readable and/or coded description of a specific desired objective of
     * care, such as "control blood pressure" or "negotiate an obstacle course" or
     * "dance with child at wedding".
     */
    @Child(name = "description", type = {
        CodeableConcept.class }, order = 2, min = 1, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Code or text describing the goal", formalDefinition = "Human-readable and/or coded description of a specific desired objective of care, such as \"control blood pressure\" or \"negotiate an obstacle course\" or \"dance with child at wedding\".")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/clinical-findings")
    protected CodeableConcept description;

    /**
     * Identifies the expected level of importance associated with
     * reaching/sustaining the defined goal.
     */
    @Child(name = "priority", type = {
        CodeableConcept.class }, order = 3, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "high-priority | medium-priority | low-priority", formalDefinition = "Identifies the expected level of importance associated with reaching/sustaining the defined goal.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/goal-priority")
    protected CodeableConcept priority;

    /**
     * The event after which the goal should begin being pursued.
     */
    @Child(name = "start", type = {
        CodeableConcept.class }, order = 4, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "When goal pursuit begins", formalDefinition = "The event after which the goal should begin being pursued.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/goal-start-event")
    protected CodeableConcept start;

    /**
     * Identifies problems, conditions, issues, or concerns the goal is intended to
     * address.
     */
    @Child(name = "addresses", type = {
        CodeableConcept.class }, order = 5, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "What does the goal address", formalDefinition = "Identifies problems, conditions, issues, or concerns the goal is intended to address.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/condition-code")
    protected List<CodeableConcept> addresses;

    /**
     * Didactic or other informational resources associated with the goal that
     * provide further supporting information about the goal. Information resources
     * can include inline text commentary and links to web resources.
     */
    @Child(name = "documentation", type = {
        RelatedArtifact.class }, order = 6, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Supporting documentation for the goal", formalDefinition = "Didactic or other informational resources associated with the goal that provide further supporting information about the goal. Information resources can include inline text commentary and links to web resources.")
    protected List<RelatedArtifact> documentation;

    /**
     * Indicates what should be done and within what timeframe.
     */
    @Child(name = "target", type = {}, order = 7, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Target outcome for the goal", formalDefinition = "Indicates what should be done and within what timeframe.")
    protected List<PlanDefinitionGoalTargetComponent> target;

    private static final long serialVersionUID = -795308926L;

    /**
     * Constructor
     */
    public PlanDefinitionGoalComponent() {
      super();
    }

    /**
     * Constructor
     */
    public PlanDefinitionGoalComponent(CodeableConcept description) {
      super();
      this.description = description;
    }

    /**
     * @return {@link #category} (Indicates a category the goal falls within.)
     */
    public CodeableConcept getCategory() {
      if (this.category == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionGoalComponent.category");
        else if (Configuration.doAutoCreate())
          this.category = new CodeableConcept(); // cc
      return this.category;
    }

    public boolean hasCategory() {
      return this.category != null && !this.category.isEmpty();
    }

    /**
     * @param value {@link #category} (Indicates a category the goal falls within.)
     */
    public PlanDefinitionGoalComponent setCategory(CodeableConcept value) {
      this.category = value;
      return this;
    }

    /**
     * @return {@link #description} (Human-readable and/or coded description of a
     *         specific desired objective of care, such as "control blood pressure"
     *         or "negotiate an obstacle course" or "dance with child at wedding".)
     */
    public CodeableConcept getDescription() {
      if (this.description == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionGoalComponent.description");
        else if (Configuration.doAutoCreate())
          this.description = new CodeableConcept(); // cc
      return this.description;
    }

    public boolean hasDescription() {
      return this.description != null && !this.description.isEmpty();
    }

    /**
     * @param value {@link #description} (Human-readable and/or coded description of
     *              a specific desired objective of care, such as "control blood
     *              pressure" or "negotiate an obstacle course" or "dance with child
     *              at wedding".)
     */
    public PlanDefinitionGoalComponent setDescription(CodeableConcept value) {
      this.description = value;
      return this;
    }

    /**
     * @return {@link #priority} (Identifies the expected level of importance
     *         associated with reaching/sustaining the defined goal.)
     */
    public CodeableConcept getPriority() {
      if (this.priority == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionGoalComponent.priority");
        else if (Configuration.doAutoCreate())
          this.priority = new CodeableConcept(); // cc
      return this.priority;
    }

    public boolean hasPriority() {
      return this.priority != null && !this.priority.isEmpty();
    }

    /**
     * @param value {@link #priority} (Identifies the expected level of importance
     *              associated with reaching/sustaining the defined goal.)
     */
    public PlanDefinitionGoalComponent setPriority(CodeableConcept value) {
      this.priority = value;
      return this;
    }

    /**
     * @return {@link #start} (The event after which the goal should begin being
     *         pursued.)
     */
    public CodeableConcept getStart() {
      if (this.start == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionGoalComponent.start");
        else if (Configuration.doAutoCreate())
          this.start = new CodeableConcept(); // cc
      return this.start;
    }

    public boolean hasStart() {
      return this.start != null && !this.start.isEmpty();
    }

    /**
     * @param value {@link #start} (The event after which the goal should begin
     *              being pursued.)
     */
    public PlanDefinitionGoalComponent setStart(CodeableConcept value) {
      this.start = value;
      return this;
    }

    /**
     * @return {@link #addresses} (Identifies problems, conditions, issues, or
     *         concerns the goal is intended to address.)
     */
    public List<CodeableConcept> getAddresses() {
      if (this.addresses == null)
        this.addresses = new ArrayList<CodeableConcept>();
      return this.addresses;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionGoalComponent setAddresses(List<CodeableConcept> theAddresses) {
      this.addresses = theAddresses;
      return this;
    }

    public boolean hasAddresses() {
      if (this.addresses == null)
        return false;
      for (CodeableConcept item : this.addresses)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public CodeableConcept addAddresses() { // 3
      CodeableConcept t = new CodeableConcept();
      if (this.addresses == null)
        this.addresses = new ArrayList<CodeableConcept>();
      this.addresses.add(t);
      return t;
    }

    public PlanDefinitionGoalComponent addAddresses(CodeableConcept t) { // 3
      if (t == null)
        return this;
      if (this.addresses == null)
        this.addresses = new ArrayList<CodeableConcept>();
      this.addresses.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #addresses}, creating
     *         it if it does not already exist
     */
    public CodeableConcept getAddressesFirstRep() {
      if (getAddresses().isEmpty()) {
        addAddresses();
      }
      return getAddresses().get(0);
    }

    /**
     * @return {@link #documentation} (Didactic or other informational resources
     *         associated with the goal that provide further supporting information
     *         about the goal. Information resources can include inline text
     *         commentary and links to web resources.)
     */
    public List<RelatedArtifact> getDocumentation() {
      if (this.documentation == null)
        this.documentation = new ArrayList<RelatedArtifact>();
      return this.documentation;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionGoalComponent setDocumentation(List<RelatedArtifact> theDocumentation) {
      this.documentation = theDocumentation;
      return this;
    }

    public boolean hasDocumentation() {
      if (this.documentation == null)
        return false;
      for (RelatedArtifact item : this.documentation)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public RelatedArtifact addDocumentation() { // 3
      RelatedArtifact t = new RelatedArtifact();
      if (this.documentation == null)
        this.documentation = new ArrayList<RelatedArtifact>();
      this.documentation.add(t);
      return t;
    }

    public PlanDefinitionGoalComponent addDocumentation(RelatedArtifact t) { // 3
      if (t == null)
        return this;
      if (this.documentation == null)
        this.documentation = new ArrayList<RelatedArtifact>();
      this.documentation.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #documentation},
     *         creating it if it does not already exist
     */
    public RelatedArtifact getDocumentationFirstRep() {
      if (getDocumentation().isEmpty()) {
        addDocumentation();
      }
      return getDocumentation().get(0);
    }

    /**
     * @return {@link #target} (Indicates what should be done and within what
     *         timeframe.)
     */
    public List<PlanDefinitionGoalTargetComponent> getTarget() {
      if (this.target == null)
        this.target = new ArrayList<PlanDefinitionGoalTargetComponent>();
      return this.target;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionGoalComponent setTarget(List<PlanDefinitionGoalTargetComponent> theTarget) {
      this.target = theTarget;
      return this;
    }

    public boolean hasTarget() {
      if (this.target == null)
        return false;
      for (PlanDefinitionGoalTargetComponent item : this.target)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public PlanDefinitionGoalTargetComponent addTarget() { // 3
      PlanDefinitionGoalTargetComponent t = new PlanDefinitionGoalTargetComponent();
      if (this.target == null)
        this.target = new ArrayList<PlanDefinitionGoalTargetComponent>();
      this.target.add(t);
      return t;
    }

    public PlanDefinitionGoalComponent addTarget(PlanDefinitionGoalTargetComponent t) { // 3
      if (t == null)
        return this;
      if (this.target == null)
        this.target = new ArrayList<PlanDefinitionGoalTargetComponent>();
      this.target.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #target}, creating it
     *         if it does not already exist
     */
    public PlanDefinitionGoalTargetComponent getTargetFirstRep() {
      if (getTarget().isEmpty()) {
        addTarget();
      }
      return getTarget().get(0);
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(
          new Property("category", "CodeableConcept", "Indicates a category the goal falls within.", 0, 1, category));
      children.add(new Property("description", "CodeableConcept",
          "Human-readable and/or coded description of a specific desired objective of care, such as \"control blood pressure\" or \"negotiate an obstacle course\" or \"dance with child at wedding\".",
          0, 1, description));
      children.add(new Property("priority", "CodeableConcept",
          "Identifies the expected level of importance associated with reaching/sustaining the defined goal.", 0, 1,
          priority));
      children.add(new Property("start", "CodeableConcept",
          "The event after which the goal should begin being pursued.", 0, 1, start));
      children.add(new Property("addresses", "CodeableConcept",
          "Identifies problems, conditions, issues, or concerns the goal is intended to address.", 0,
          java.lang.Integer.MAX_VALUE, addresses));
      children.add(new Property("documentation", "RelatedArtifact",
          "Didactic or other informational resources associated with the goal that provide further supporting information about the goal. Information resources can include inline text commentary and links to web resources.",
          0, java.lang.Integer.MAX_VALUE, documentation));
      children.add(new Property("target", "", "Indicates what should be done and within what timeframe.", 0,
          java.lang.Integer.MAX_VALUE, target));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case 50511102:
        /* category */ return new Property("category", "CodeableConcept", "Indicates a category the goal falls within.",
            0, 1, category);
      case -1724546052:
        /* description */ return new Property("description", "CodeableConcept",
            "Human-readable and/or coded description of a specific desired objective of care, such as \"control blood pressure\" or \"negotiate an obstacle course\" or \"dance with child at wedding\".",
            0, 1, description);
      case -1165461084:
        /* priority */ return new Property("priority", "CodeableConcept",
            "Identifies the expected level of importance associated with reaching/sustaining the defined goal.", 0, 1,
            priority);
      case 109757538:
        /* start */ return new Property("start", "CodeableConcept",
            "The event after which the goal should begin being pursued.", 0, 1, start);
      case 874544034:
        /* addresses */ return new Property("addresses", "CodeableConcept",
            "Identifies problems, conditions, issues, or concerns the goal is intended to address.", 0,
            java.lang.Integer.MAX_VALUE, addresses);
      case 1587405498:
        /* documentation */ return new Property("documentation", "RelatedArtifact",
            "Didactic or other informational resources associated with the goal that provide further supporting information about the goal. Information resources can include inline text commentary and links to web resources.",
            0, java.lang.Integer.MAX_VALUE, documentation);
      case -880905839:
        /* target */ return new Property("target", "", "Indicates what should be done and within what timeframe.", 0,
            java.lang.Integer.MAX_VALUE, target);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case 50511102:
        /* category */ return this.category == null ? new Base[0] : new Base[] { this.category }; // CodeableConcept
      case -1724546052:
        /* description */ return this.description == null ? new Base[0] : new Base[] { this.description }; // CodeableConcept
      case -1165461084:
        /* priority */ return this.priority == null ? new Base[0] : new Base[] { this.priority }; // CodeableConcept
      case 109757538:
        /* start */ return this.start == null ? new Base[0] : new Base[] { this.start }; // CodeableConcept
      case 874544034:
        /* addresses */ return this.addresses == null ? new Base[0]
            : this.addresses.toArray(new Base[this.addresses.size()]); // CodeableConcept
      case 1587405498:
        /* documentation */ return this.documentation == null ? new Base[0]
            : this.documentation.toArray(new Base[this.documentation.size()]); // RelatedArtifact
      case -880905839:
        /* target */ return this.target == null ? new Base[0] : this.target.toArray(new Base[this.target.size()]); // PlanDefinitionGoalTargetComponent
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case 50511102: // category
        this.category = castToCodeableConcept(value); // CodeableConcept
        return value;
      case -1724546052: // description
        this.description = castToCodeableConcept(value); // CodeableConcept
        return value;
      case -1165461084: // priority
        this.priority = castToCodeableConcept(value); // CodeableConcept
        return value;
      case 109757538: // start
        this.start = castToCodeableConcept(value); // CodeableConcept
        return value;
      case 874544034: // addresses
        this.getAddresses().add(castToCodeableConcept(value)); // CodeableConcept
        return value;
      case 1587405498: // documentation
        this.getDocumentation().add(castToRelatedArtifact(value)); // RelatedArtifact
        return value;
      case -880905839: // target
        this.getTarget().add((PlanDefinitionGoalTargetComponent) value); // PlanDefinitionGoalTargetComponent
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("category")) {
        this.category = castToCodeableConcept(value); // CodeableConcept
      } else if (name.equals("description")) {
        this.description = castToCodeableConcept(value); // CodeableConcept
      } else if (name.equals("priority")) {
        this.priority = castToCodeableConcept(value); // CodeableConcept
      } else if (name.equals("start")) {
        this.start = castToCodeableConcept(value); // CodeableConcept
      } else if (name.equals("addresses")) {
        this.getAddresses().add(castToCodeableConcept(value));
      } else if (name.equals("documentation")) {
        this.getDocumentation().add(castToRelatedArtifact(value));
      } else if (name.equals("target")) {
        this.getTarget().add((PlanDefinitionGoalTargetComponent) value);
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("category")) {
        this.category = null;
      } else if (name.equals("description")) {
        this.description = null;
      } else if (name.equals("priority")) {
        this.priority = null;
      } else if (name.equals("start")) {
        this.start = null;
      } else if (name.equals("addresses")) {
        this.getAddresses().remove(castToCodeableConcept(value));
      } else if (name.equals("documentation")) {
        this.getDocumentation().remove(castToRelatedArtifact(value));
      } else if (name.equals("target")) {
        this.getTarget().remove((PlanDefinitionGoalTargetComponent) value);
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 50511102:
        return getCategory();
      case -1724546052:
        return getDescription();
      case -1165461084:
        return getPriority();
      case 109757538:
        return getStart();
      case 874544034:
        return addAddresses();
      case 1587405498:
        return addDocumentation();
      case -880905839:
        return addTarget();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 50511102:
        /* category */ return new String[] { "CodeableConcept" };
      case -1724546052:
        /* description */ return new String[] { "CodeableConcept" };
      case -1165461084:
        /* priority */ return new String[] { "CodeableConcept" };
      case 109757538:
        /* start */ return new String[] { "CodeableConcept" };
      case 874544034:
        /* addresses */ return new String[] { "CodeableConcept" };
      case 1587405498:
        /* documentation */ return new String[] { "RelatedArtifact" };
      case -880905839:
        /* target */ return new String[] {};
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("category")) {
        this.category = new CodeableConcept();
        return this.category;
      } else if (name.equals("description")) {
        this.description = new CodeableConcept();
        return this.description;
      } else if (name.equals("priority")) {
        this.priority = new CodeableConcept();
        return this.priority;
      } else if (name.equals("start")) {
        this.start = new CodeableConcept();
        return this.start;
      } else if (name.equals("addresses")) {
        return addAddresses();
      } else if (name.equals("documentation")) {
        return addDocumentation();
      } else if (name.equals("target")) {
        return addTarget();
      } else
        return super.addChild(name);
    }

    public PlanDefinitionGoalComponent copy() {
      PlanDefinitionGoalComponent dst = new PlanDefinitionGoalComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionGoalComponent dst) {
      super.copyValues(dst);
      dst.category = category == null ? null : category.copy();
      dst.description = description == null ? null : description.copy();
      dst.priority = priority == null ? null : priority.copy();
      dst.start = start == null ? null : start.copy();
      if (addresses != null) {
        dst.addresses = new ArrayList<CodeableConcept>();
        for (CodeableConcept i : addresses)
          dst.addresses.add(i.copy());
      }
      ;
      if (documentation != null) {
        dst.documentation = new ArrayList<RelatedArtifact>();
        for (RelatedArtifact i : documentation)
          dst.documentation.add(i.copy());
      }
      ;
      if (target != null) {
        dst.target = new ArrayList<PlanDefinitionGoalTargetComponent>();
        for (PlanDefinitionGoalTargetComponent i : target)
          dst.target.add(i.copy());
      }
      ;
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionGoalComponent))
        return false;
      PlanDefinitionGoalComponent o = (PlanDefinitionGoalComponent) other_;
      return compareDeep(category, o.category, true) && compareDeep(description, o.description, true)
          && compareDeep(priority, o.priority, true) && compareDeep(start, o.start, true)
          && compareDeep(addresses, o.addresses, true) && compareDeep(documentation, o.documentation, true)
          && compareDeep(target, o.target, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionGoalComponent))
        return false;
      PlanDefinitionGoalComponent o = (PlanDefinitionGoalComponent) other_;
      return true;
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(category, description, priority, start, addresses,
          documentation, target);
    }

    public String fhirType() {
      return "PlanDefinition.goal";

    }

  }

  @Block()
  public static class PlanDefinitionGoalTargetComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * The parameter whose value is to be tracked, e.g. body weight, blood pressure,
     * or hemoglobin A1c level.
     */
    @Child(name = "measure", type = {
        CodeableConcept.class }, order = 1, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "The parameter whose value is to be tracked", formalDefinition = "The parameter whose value is to be tracked, e.g. body weight, blood pressure, or hemoglobin A1c level.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/observation-codes")
    protected CodeableConcept measure;

    /**
     * The target value of the measure to be achieved to signify fulfillment of the
     * goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the
     * range can be specified. When a low value is missing, it indicates that the
     * goal is achieved at any value at or below the high value. Similarly, if the
     * high value is missing, it indicates that the goal is achieved at any value at
     * or above the low value.
     */
    @Child(name = "detail", type = { Quantity.class, Range.class,
        CodeableConcept.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "The target value to be achieved", formalDefinition = "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.")
    protected Type detail;

    /**
     * Indicates the timeframe after the start of the goal in which the goal should
     * be met.
     */
    @Child(name = "due", type = { Duration.class }, order = 3, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Reach goal within", formalDefinition = "Indicates the timeframe after the start of the goal in which the goal should be met.")
    protected Duration due;

    private static final long serialVersionUID = -131874144L;

    /**
     * Constructor
     */
    public PlanDefinitionGoalTargetComponent() {
      super();
    }

    /**
     * @return {@link #measure} (The parameter whose value is to be tracked, e.g.
     *         body weight, blood pressure, or hemoglobin A1c level.)
     */
    public CodeableConcept getMeasure() {
      if (this.measure == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionGoalTargetComponent.measure");
        else if (Configuration.doAutoCreate())
          this.measure = new CodeableConcept(); // cc
      return this.measure;
    }

    public boolean hasMeasure() {
      return this.measure != null && !this.measure.isEmpty();
    }

    /**
     * @param value {@link #measure} (The parameter whose value is to be tracked,
     *              e.g. body weight, blood pressure, or hemoglobin A1c level.)
     */
    public PlanDefinitionGoalTargetComponent setMeasure(CodeableConcept value) {
      this.measure = value;
      return this;
    }

    /**
     * @return {@link #detail} (The target value of the measure to be achieved to
     *         signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the
     *         high or low or both values of the range can be specified. When a low
     *         value is missing, it indicates that the goal is achieved at any value
     *         at or below the high value. Similarly, if the high value is missing,
     *         it indicates that the goal is achieved at any value at or above the
     *         low value.)
     */
    public Type getDetail() {
      return this.detail;
    }

    /**
     * @return {@link #detail} (The target value of the measure to be achieved to
     *         signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the
     *         high or low or both values of the range can be specified. When a low
     *         value is missing, it indicates that the goal is achieved at any value
     *         at or below the high value. Similarly, if the high value is missing,
     *         it indicates that the goal is achieved at any value at or above the
     *         low value.)
     */
    public Quantity getDetailQuantity() throws FHIRException {
      if (this.detail == null)
        this.detail = new Quantity();
      if (!(this.detail instanceof Quantity))
        throw new FHIRException("Type mismatch: the type Quantity was expected, but " + this.detail.getClass().getName()
            + " was encountered");
      return (Quantity) this.detail;
    }

    public boolean hasDetailQuantity() {
      return this != null && this.detail instanceof Quantity;
    }

    /**
     * @return {@link #detail} (The target value of the measure to be achieved to
     *         signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the
     *         high or low or both values of the range can be specified. When a low
     *         value is missing, it indicates that the goal is achieved at any value
     *         at or below the high value. Similarly, if the high value is missing,
     *         it indicates that the goal is achieved at any value at or above the
     *         low value.)
     */
    public Range getDetailRange() throws FHIRException {
      if (this.detail == null)
        this.detail = new Range();
      if (!(this.detail instanceof Range))
        throw new FHIRException(
            "Type mismatch: the type Range was expected, but " + this.detail.getClass().getName() + " was encountered");
      return (Range) this.detail;
    }

    public boolean hasDetailRange() {
      return this != null && this.detail instanceof Range;
    }

    /**
     * @return {@link #detail} (The target value of the measure to be achieved to
     *         signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the
     *         high or low or both values of the range can be specified. When a low
     *         value is missing, it indicates that the goal is achieved at any value
     *         at or below the high value. Similarly, if the high value is missing,
     *         it indicates that the goal is achieved at any value at or above the
     *         low value.)
     */
    public CodeableConcept getDetailCodeableConcept() throws FHIRException {
      if (this.detail == null)
        this.detail = new CodeableConcept();
      if (!(this.detail instanceof CodeableConcept))
        throw new FHIRException("Type mismatch: the type CodeableConcept was expected, but "
            + this.detail.getClass().getName() + " was encountered");
      return (CodeableConcept) this.detail;
    }

    public boolean hasDetailCodeableConcept() {
      return this != null && this.detail instanceof CodeableConcept;
    }

    public boolean hasDetail() {
      return this.detail != null && !this.detail.isEmpty();
    }

    /**
     * @param value {@link #detail} (The target value of the measure to be achieved
     *              to signify fulfillment of the goal, e.g. 150 pounds or 7.0%.
     *              Either the high or low or both values of the range can be
     *              specified. When a low value is missing, it indicates that the
     *              goal is achieved at any value at or below the high value.
     *              Similarly, if the high value is missing, it indicates that the
     *              goal is achieved at any value at or above the low value.)
     */
    public PlanDefinitionGoalTargetComponent setDetail(Type value) {
      if (value != null && !(value instanceof Quantity || value instanceof Range || value instanceof CodeableConcept))
        throw new Error("Not the right type for PlanDefinition.goal.target.detail[x]: " + value.fhirType());
      this.detail = value;
      return this;
    }

    /**
     * @return {@link #due} (Indicates the timeframe after the start of the goal in
     *         which the goal should be met.)
     */
    public Duration getDue() {
      if (this.due == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionGoalTargetComponent.due");
        else if (Configuration.doAutoCreate())
          this.due = new Duration(); // cc
      return this.due;
    }

    public boolean hasDue() {
      return this.due != null && !this.due.isEmpty();
    }

    /**
     * @param value {@link #due} (Indicates the timeframe after the start of the
     *              goal in which the goal should be met.)
     */
    public PlanDefinitionGoalTargetComponent setDue(Duration value) {
      this.due = value;
      return this;
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(new Property("measure", "CodeableConcept",
          "The parameter whose value is to be tracked, e.g. body weight, blood pressure, or hemoglobin A1c level.", 0,
          1, measure));
      children.add(new Property("detail[x]", "Quantity|Range|CodeableConcept",
          "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.",
          0, 1, detail));
      children.add(new Property("due", "Duration",
          "Indicates the timeframe after the start of the goal in which the goal should be met.", 0, 1, due));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case 938321246:
        /* measure */ return new Property("measure", "CodeableConcept",
            "The parameter whose value is to be tracked, e.g. body weight, blood pressure, or hemoglobin A1c level.", 0,
            1, measure);
      case -1973084529:
        /* detail[x] */ return new Property("detail[x]", "Quantity|Range|CodeableConcept",
            "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.",
            0, 1, detail);
      case -1335224239:
        /* detail */ return new Property("detail[x]", "Quantity|Range|CodeableConcept",
            "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.",
            0, 1, detail);
      case -1313079300:
        /* detailQuantity */ return new Property("detail[x]", "Quantity|Range|CodeableConcept",
            "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.",
            0, 1, detail);
      case -2062632084:
        /* detailRange */ return new Property("detail[x]", "Quantity|Range|CodeableConcept",
            "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.",
            0, 1, detail);
      case -175586544:
        /* detailCodeableConcept */ return new Property("detail[x]", "Quantity|Range|CodeableConcept",
            "The target value of the measure to be achieved to signify fulfillment of the goal, e.g. 150 pounds or 7.0%. Either the high or low or both values of the range can be specified. When a low value is missing, it indicates that the goal is achieved at any value at or below the high value. Similarly, if the high value is missing, it indicates that the goal is achieved at any value at or above the low value.",
            0, 1, detail);
      case 99828:
        /* due */ return new Property("due", "Duration",
            "Indicates the timeframe after the start of the goal in which the goal should be met.", 0, 1, due);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case 938321246:
        /* measure */ return this.measure == null ? new Base[0] : new Base[] { this.measure }; // CodeableConcept
      case -1335224239:
        /* detail */ return this.detail == null ? new Base[0] : new Base[] { this.detail }; // Type
      case 99828:
        /* due */ return this.due == null ? new Base[0] : new Base[] { this.due }; // Duration
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case 938321246: // measure
        this.measure = castToCodeableConcept(value); // CodeableConcept
        return value;
      case -1335224239: // detail
        this.detail = castToType(value); // Type
        return value;
      case 99828: // due
        this.due = castToDuration(value); // Duration
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("measure")) {
        this.measure = castToCodeableConcept(value); // CodeableConcept
      } else if (name.equals("detail[x]")) {
        this.detail = castToType(value); // Type
      } else if (name.equals("due")) {
        this.due = castToDuration(value); // Duration
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("measure")) {
        this.measure = null;
      } else if (name.equals("detail[x]")) {
        this.detail = null;
      } else if (name.equals("due")) {
        this.due = null;
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 938321246:
        return getMeasure();
      case -1973084529:
        return getDetail();
      case -1335224239:
        return getDetail();
      case 99828:
        return getDue();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 938321246:
        /* measure */ return new String[] { "CodeableConcept" };
      case -1335224239:
        /* detail */ return new String[] { "Quantity", "Range", "CodeableConcept" };
      case 99828:
        /* due */ return new String[] { "Duration" };
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("measure")) {
        this.measure = new CodeableConcept();
        return this.measure;
      } else if (name.equals("detailQuantity")) {
        this.detail = new Quantity();
        return this.detail;
      } else if (name.equals("detailRange")) {
        this.detail = new Range();
        return this.detail;
      } else if (name.equals("detailCodeableConcept")) {
        this.detail = new CodeableConcept();
        return this.detail;
      } else if (name.equals("due")) {
        this.due = new Duration();
        return this.due;
      } else
        return super.addChild(name);
    }

    public PlanDefinitionGoalTargetComponent copy() {
      PlanDefinitionGoalTargetComponent dst = new PlanDefinitionGoalTargetComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionGoalTargetComponent dst) {
      super.copyValues(dst);
      dst.measure = measure == null ? null : measure.copy();
      dst.detail = detail == null ? null : detail.copy();
      dst.due = due == null ? null : due.copy();
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionGoalTargetComponent))
        return false;
      PlanDefinitionGoalTargetComponent o = (PlanDefinitionGoalTargetComponent) other_;
      return compareDeep(measure, o.measure, true) && compareDeep(detail, o.detail, true)
          && compareDeep(due, o.due, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionGoalTargetComponent))
        return false;
      PlanDefinitionGoalTargetComponent o = (PlanDefinitionGoalTargetComponent) other_;
      return true;
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(measure, detail, due);
    }

    public String fhirType() {
      return "PlanDefinition.goal.target";

    }

  }

  @Block()
  public static class PlanDefinitionActionComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * A user-visible prefix for the action.
     */
    @Child(name = "prefix", type = { StringType.class }, order = 1, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "User-visible prefix for the action (e.g. 1. or A.)", formalDefinition = "A user-visible prefix for the action.")
    protected StringType prefix;

    /**
     * The title of the action displayed to a user.
     */
    @Child(name = "title", type = { StringType.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "User-visible title", formalDefinition = "The title of the action displayed to a user.")
    protected StringType title;

    /**
     * A brief description of the action used to provide a summary to display to the
     * user.
     */
    @Child(name = "description", type = {
        StringType.class }, order = 3, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Brief description of the action", formalDefinition = "A brief description of the action used to provide a summary to display to the user.")
    protected StringType description;

    /**
     * A text equivalent of the action to be performed. This provides a
     * human-interpretable description of the action when the definition is consumed
     * by a system that might not be capable of interpreting it dynamically.
     */
    @Child(name = "textEquivalent", type = {
        StringType.class }, order = 4, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Static text equivalent of the action, used if the dynamic aspects cannot be interpreted by the receiving system", formalDefinition = "A text equivalent of the action to be performed. This provides a human-interpretable description of the action when the definition is consumed by a system that might not be capable of interpreting it dynamically.")
    protected StringType textEquivalent;

    /**
     * Indicates how quickly the action should be addressed with respect to other
     * actions.
     */
    @Child(name = "priority", type = { CodeType.class }, order = 5, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "routine | urgent | asap | stat", formalDefinition = "Indicates how quickly the action should be addressed with respect to other actions.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/request-priority")
    protected Enumeration<RequestPriority> priority;

    /**
     * A code that provides meaning for the action or action group. For example, a
     * section may have a LOINC code for the section of a documentation template.
     */
    @Child(name = "code", type = {
        CodeableConcept.class }, order = 6, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Code representing the meaning of the action or sub-actions", formalDefinition = "A code that provides meaning for the action or action group. For example, a section may have a LOINC code for the section of a documentation template.")
    protected List<CodeableConcept> code;

    /**
     * A description of why this action is necessary or appropriate.
     */
    @Child(name = "reason", type = {
        CodeableConcept.class }, order = 7, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Why the action should be performed", formalDefinition = "A description of why this action is necessary or appropriate.")
    protected List<CodeableConcept> reason;

    /**
     * Didactic or other informational resources associated with the action that can
     * be provided to the CDS recipient. Information resources can include inline
     * text commentary and links to web resources.
     */
    @Child(name = "documentation", type = {
        RelatedArtifact.class }, order = 8, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Supporting documentation for the intended performer of the action", formalDefinition = "Didactic or other informational resources associated with the action that can be provided to the CDS recipient. Information resources can include inline text commentary and links to web resources.")
    protected List<RelatedArtifact> documentation;

    /**
     * Identifies goals that this action supports. The reference must be to a goal
     * element defined within this plan definition.
     */
    @Child(name = "goalId", type = {
        IdType.class }, order = 9, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "What goals this action supports", formalDefinition = "Identifies goals that this action supports. The reference must be to a goal element defined within this plan definition.")
    protected List<IdType> goalId;

    /**
     * A code or group definition that describes the intended subject of the action
     * and its children, if any.
     */
    @Child(name = "subject", type = { CodeableConcept.class,
        Group.class }, order = 10, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Type of individual the action is focused on", formalDefinition = "A code or group definition that describes the intended subject of the action and its children, if any.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/subject-type")
    protected Type subject;

    /**
     * A description of when the action should be triggered.
     */
    @Child(name = "trigger", type = {
        TriggerDefinition.class }, order = 11, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "When the action should be triggered", formalDefinition = "A description of when the action should be triggered.")
    protected List<TriggerDefinition> trigger;

    /**
     * An expression that describes applicability criteria or start/stop conditions
     * for the action.
     */
    @Child(name = "condition", type = {}, order = 12, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Whether or not the action is applicable", formalDefinition = "An expression that describes applicability criteria or start/stop conditions for the action.")
    protected List<PlanDefinitionActionConditionComponent> condition;

    /**
     * Defines input data requirements for the action.
     */
    @Child(name = "input", type = {
        DataRequirement.class }, order = 13, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Input data requirements", formalDefinition = "Defines input data requirements for the action.")
    protected List<DataRequirement> input;

    /**
     * Defines the outputs of the action, if any.
     */
    @Child(name = "output", type = {
        DataRequirement.class }, order = 14, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Output data definition", formalDefinition = "Defines the outputs of the action, if any.")
    protected List<DataRequirement> output;

    /**
     * A relationship to another action such as "before" or "30-60 minutes after
     * start of".
     */
    @Child(name = "relatedAction", type = {}, order = 15, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Relationship to another action", formalDefinition = "A relationship to another action such as \"before\" or \"30-60 minutes after start of\".")
    protected List<PlanDefinitionActionRelatedActionComponent> relatedAction;

    /**
     * An optional value describing when the action should be performed.
     */
    @Child(name = "timing", type = { DateTimeType.class, Age.class, Period.class, Duration.class, Range.class,
        Timing.class }, order = 16, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "When the action should take place", formalDefinition = "An optional value describing when the action should be performed.")
    protected Type timing;

    /**
     * Indicates who should participate in performing the action described.
     */
    @Child(name = "participant", type = {}, order = 17, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Who should participate in the action", formalDefinition = "Indicates who should participate in performing the action described.")
    protected List<PlanDefinitionActionParticipantComponent> participant;

    /**
     * The type of action to perform (create, update, remove).
     */
    @Child(name = "type", type = {
        CodeableConcept.class }, order = 18, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "create | update | remove | fire-event", formalDefinition = "The type of action to perform (create, update, remove).")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-type")
    protected CodeableConcept type;

    /**
     * Defines the grouping behavior for the action and its children.
     */
    @Child(name = "groupingBehavior", type = {
        CodeType.class }, order = 19, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "visual-group | logical-group | sentence-group", formalDefinition = "Defines the grouping behavior for the action and its children.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-grouping-behavior")
    protected Enumeration<ActionGroupingBehavior> groupingBehavior;

    /**
     * Defines the selection behavior for the action and its children.
     */
    @Child(name = "selectionBehavior", type = {
        CodeType.class }, order = 20, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "any | all | all-or-none | exactly-one | at-most-one | one-or-more", formalDefinition = "Defines the selection behavior for the action and its children.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-selection-behavior")
    protected Enumeration<ActionSelectionBehavior> selectionBehavior;

    /**
     * Defines the required behavior for the action.
     */
    @Child(name = "requiredBehavior", type = {
        CodeType.class }, order = 21, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "must | could | must-unless-documented", formalDefinition = "Defines the required behavior for the action.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-required-behavior")
    protected Enumeration<ActionRequiredBehavior> requiredBehavior;

    /**
     * Defines whether the action should usually be preselected.
     */
    @Child(name = "precheckBehavior", type = {
        CodeType.class }, order = 22, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "yes | no", formalDefinition = "Defines whether the action should usually be preselected.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-precheck-behavior")
    protected Enumeration<ActionPrecheckBehavior> precheckBehavior;

    /**
     * Defines whether the action can be selected multiple times.
     */
    @Child(name = "cardinalityBehavior", type = {
        CodeType.class }, order = 23, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "single | multiple", formalDefinition = "Defines whether the action can be selected multiple times.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-cardinality-behavior")
    protected Enumeration<ActionCardinalityBehavior> cardinalityBehavior;

    /**
     * A reference to an ActivityDefinition that describes the action to be taken in
     * detail, or a PlanDefinition that describes a series of actions to be taken.
     */
    @Child(name = "definition", type = { CanonicalType.class,
        UriType.class }, order = 24, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Description of the activity to be performed", formalDefinition = "A reference to an ActivityDefinition that describes the action to be taken in detail, or a PlanDefinition that describes a series of actions to be taken.")
    protected Type definition;

    /**
     * A reference to a StructureMap resource that defines a transform that can be
     * executed to produce the intent resource using the ActivityDefinition instance
     * as the input.
     */
    @Child(name = "transform", type = {
        CanonicalType.class }, order = 25, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Transform to apply the template", formalDefinition = "A reference to a StructureMap resource that defines a transform that can be executed to produce the intent resource using the ActivityDefinition instance as the input.")
    protected CanonicalType transform;

    /**
     * Customizations that should be applied to the statically defined resource. For
     * example, if the dosage of a medication must be computed based on the
     * patient's weight, a customization would be used to specify an expression that
     * calculated the weight, and the path on the resource that would contain the
     * result.
     */
    @Child(name = "dynamicValue", type = {}, order = 26, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Dynamic aspects of the definition", formalDefinition = "Customizations that should be applied to the statically defined resource. For example, if the dosage of a medication must be computed based on the patient's weight, a customization would be used to specify an expression that calculated the weight, and the path on the resource that would contain the result.")
    protected List<PlanDefinitionActionDynamicValueComponent> dynamicValue;

    /**
     * Sub actions that are contained within the action. The behavior of this action
     * determines the functionality of the sub-actions. For example, a selection
     * behavior of at-most-one indicates that of the sub-actions, at most one may be
     * chosen as part of realizing the action definition.
     */
    @Child(name = "action", type = {
        PlanDefinitionActionComponent.class }, order = 27, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "A sub-action", formalDefinition = "Sub actions that are contained within the action. The behavior of this action determines the functionality of the sub-actions. For example, a selection behavior of at-most-one indicates that of the sub-actions, at most one may be chosen as part of realizing the action definition.")
    protected List<PlanDefinitionActionComponent> action;

    private static final long serialVersionUID = 158605540L;

    /**
     * Constructor
     */
    public PlanDefinitionActionComponent() {
      super();
    }

    /**
     * @return {@link #prefix} (A user-visible prefix for the action.). This is the
     *         underlying object with id, value and extensions. The accessor
     *         "getPrefix" gives direct access to the value
     */
    public StringType getPrefixElement() {
      if (this.prefix == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.prefix");
        else if (Configuration.doAutoCreate())
          this.prefix = new StringType(); // bb
      return this.prefix;
    }

    public boolean hasPrefixElement() {
      return this.prefix != null && !this.prefix.isEmpty();
    }

    public boolean hasPrefix() {
      return this.prefix != null && !this.prefix.isEmpty();
    }

    /**
     * @param value {@link #prefix} (A user-visible prefix for the action.). This is
     *              the underlying object with id, value and extensions. The
     *              accessor "getPrefix" gives direct access to the value
     */
    public PlanDefinitionActionComponent setPrefixElement(StringType value) {
      this.prefix = value;
      return this;
    }

    /**
     * @return A user-visible prefix for the action.
     */
    public String getPrefix() {
      return this.prefix == null ? null : this.prefix.getValue();
    }

    /**
     * @param value A user-visible prefix for the action.
     */
    public PlanDefinitionActionComponent setPrefix(String value) {
      if (Utilities.noString(value))
        this.prefix = null;
      else {
        if (this.prefix == null)
          this.prefix = new StringType();
        this.prefix.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #title} (The title of the action displayed to a user.). This
     *         is the underlying object with id, value and extensions. The accessor
     *         "getTitle" gives direct access to the value
     */
    public StringType getTitleElement() {
      if (this.title == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.title");
        else if (Configuration.doAutoCreate())
          this.title = new StringType(); // bb
      return this.title;
    }

    public boolean hasTitleElement() {
      return this.title != null && !this.title.isEmpty();
    }

    public boolean hasTitle() {
      return this.title != null && !this.title.isEmpty();
    }

    /**
     * @param value {@link #title} (The title of the action displayed to a user.).
     *              This is the underlying object with id, value and extensions. The
     *              accessor "getTitle" gives direct access to the value
     */
    public PlanDefinitionActionComponent setTitleElement(StringType value) {
      this.title = value;
      return this;
    }

    /**
     * @return The title of the action displayed to a user.
     */
    public String getTitle() {
      return this.title == null ? null : this.title.getValue();
    }

    /**
     * @param value The title of the action displayed to a user.
     */
    public PlanDefinitionActionComponent setTitle(String value) {
      if (Utilities.noString(value))
        this.title = null;
      else {
        if (this.title == null)
          this.title = new StringType();
        this.title.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #description} (A brief description of the action used to
     *         provide a summary to display to the user.). This is the underlying
     *         object with id, value and extensions. The accessor "getDescription"
     *         gives direct access to the value
     */
    public StringType getDescriptionElement() {
      if (this.description == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.description");
        else if (Configuration.doAutoCreate())
          this.description = new StringType(); // bb
      return this.description;
    }

    public boolean hasDescriptionElement() {
      return this.description != null && !this.description.isEmpty();
    }

    public boolean hasDescription() {
      return this.description != null && !this.description.isEmpty();
    }

    /**
     * @param value {@link #description} (A brief description of the action used to
     *              provide a summary to display to the user.). This is the
     *              underlying object with id, value and extensions. The accessor
     *              "getDescription" gives direct access to the value
     */
    public PlanDefinitionActionComponent setDescriptionElement(StringType value) {
      this.description = value;
      return this;
    }

    /**
     * @return A brief description of the action used to provide a summary to
     *         display to the user.
     */
    public String getDescription() {
      return this.description == null ? null : this.description.getValue();
    }

    /**
     * @param value A brief description of the action used to provide a summary to
     *              display to the user.
     */
    public PlanDefinitionActionComponent setDescription(String value) {
      if (Utilities.noString(value))
        this.description = null;
      else {
        if (this.description == null)
          this.description = new StringType();
        this.description.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #textEquivalent} (A text equivalent of the action to be
     *         performed. This provides a human-interpretable description of the
     *         action when the definition is consumed by a system that might not be
     *         capable of interpreting it dynamically.). This is the underlying
     *         object with id, value and extensions. The accessor
     *         "getTextEquivalent" gives direct access to the value
     */
    public StringType getTextEquivalentElement() {
      if (this.textEquivalent == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.textEquivalent");
        else if (Configuration.doAutoCreate())
          this.textEquivalent = new StringType(); // bb
      return this.textEquivalent;
    }

    public boolean hasTextEquivalentElement() {
      return this.textEquivalent != null && !this.textEquivalent.isEmpty();
    }

    public boolean hasTextEquivalent() {
      return this.textEquivalent != null && !this.textEquivalent.isEmpty();
    }

    /**
     * @param value {@link #textEquivalent} (A text equivalent of the action to be
     *              performed. This provides a human-interpretable description of
     *              the action when the definition is consumed by a system that
     *              might not be capable of interpreting it dynamically.). This is
     *              the underlying object with id, value and extensions. The
     *              accessor "getTextEquivalent" gives direct access to the value
     */
    public PlanDefinitionActionComponent setTextEquivalentElement(StringType value) {
      this.textEquivalent = value;
      return this;
    }

    /**
     * @return A text equivalent of the action to be performed. This provides a
     *         human-interpretable description of the action when the definition is
     *         consumed by a system that might not be capable of interpreting it
     *         dynamically.
     */
    public String getTextEquivalent() {
      return this.textEquivalent == null ? null : this.textEquivalent.getValue();
    }

    /**
     * @param value A text equivalent of the action to be performed. This provides a
     *              human-interpretable description of the action when the
     *              definition is consumed by a system that might not be capable of
     *              interpreting it dynamically.
     */
    public PlanDefinitionActionComponent setTextEquivalent(String value) {
      if (Utilities.noString(value))
        this.textEquivalent = null;
      else {
        if (this.textEquivalent == null)
          this.textEquivalent = new StringType();
        this.textEquivalent.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #priority} (Indicates how quickly the action should be
     *         addressed with respect to other actions.). This is the underlying
     *         object with id, value and extensions. The accessor "getPriority"
     *         gives direct access to the value
     */
    public Enumeration<RequestPriority> getPriorityElement() {
      if (this.priority == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.priority");
        else if (Configuration.doAutoCreate())
          this.priority = new Enumeration<RequestPriority>(new RequestPriorityEnumFactory()); // bb
      return this.priority;
    }

    public boolean hasPriorityElement() {
      return this.priority != null && !this.priority.isEmpty();
    }

    public boolean hasPriority() {
      return this.priority != null && !this.priority.isEmpty();
    }

    /**
     * @param value {@link #priority} (Indicates how quickly the action should be
     *              addressed with respect to other actions.). This is the
     *              underlying object with id, value and extensions. The accessor
     *              "getPriority" gives direct access to the value
     */
    public PlanDefinitionActionComponent setPriorityElement(Enumeration<RequestPriority> value) {
      this.priority = value;
      return this;
    }

    /**
     * @return Indicates how quickly the action should be addressed with respect to
     *         other actions.
     */
    public RequestPriority getPriority() {
      return this.priority == null ? null : this.priority.getValue();
    }

    /**
     * @param value Indicates how quickly the action should be addressed with
     *              respect to other actions.
     */
    public PlanDefinitionActionComponent setPriority(RequestPriority value) {
      if (value == null)
        this.priority = null;
      else {
        if (this.priority == null)
          this.priority = new Enumeration<RequestPriority>(new RequestPriorityEnumFactory());
        this.priority.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #code} (A code that provides meaning for the action or action
     *         group. For example, a section may have a LOINC code for the section
     *         of a documentation template.)
     */
    public List<CodeableConcept> getCode() {
      if (this.code == null)
        this.code = new ArrayList<CodeableConcept>();
      return this.code;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setCode(List<CodeableConcept> theCode) {
      this.code = theCode;
      return this;
    }

    public boolean hasCode() {
      if (this.code == null)
        return false;
      for (CodeableConcept item : this.code)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public CodeableConcept addCode() { // 3
      CodeableConcept t = new CodeableConcept();
      if (this.code == null)
        this.code = new ArrayList<CodeableConcept>();
      this.code.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addCode(CodeableConcept t) { // 3
      if (t == null)
        return this;
      if (this.code == null)
        this.code = new ArrayList<CodeableConcept>();
      this.code.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #code}, creating it if
     *         it does not already exist
     */
    public CodeableConcept getCodeFirstRep() {
      if (getCode().isEmpty()) {
        addCode();
      }
      return getCode().get(0);
    }

    /**
     * @return {@link #reason} (A description of why this action is necessary or
     *         appropriate.)
     */
    public List<CodeableConcept> getReason() {
      if (this.reason == null)
        this.reason = new ArrayList<CodeableConcept>();
      return this.reason;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setReason(List<CodeableConcept> theReason) {
      this.reason = theReason;
      return this;
    }

    public boolean hasReason() {
      if (this.reason == null)
        return false;
      for (CodeableConcept item : this.reason)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public CodeableConcept addReason() { // 3
      CodeableConcept t = new CodeableConcept();
      if (this.reason == null)
        this.reason = new ArrayList<CodeableConcept>();
      this.reason.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addReason(CodeableConcept t) { // 3
      if (t == null)
        return this;
      if (this.reason == null)
        this.reason = new ArrayList<CodeableConcept>();
      this.reason.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #reason}, creating it
     *         if it does not already exist
     */
    public CodeableConcept getReasonFirstRep() {
      if (getReason().isEmpty()) {
        addReason();
      }
      return getReason().get(0);
    }

    /**
     * @return {@link #documentation} (Didactic or other informational resources
     *         associated with the action that can be provided to the CDS recipient.
     *         Information resources can include inline text commentary and links to
     *         web resources.)
     */
    public List<RelatedArtifact> getDocumentation() {
      if (this.documentation == null)
        this.documentation = new ArrayList<RelatedArtifact>();
      return this.documentation;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setDocumentation(List<RelatedArtifact> theDocumentation) {
      this.documentation = theDocumentation;
      return this;
    }

    public boolean hasDocumentation() {
      if (this.documentation == null)
        return false;
      for (RelatedArtifact item : this.documentation)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public RelatedArtifact addDocumentation() { // 3
      RelatedArtifact t = new RelatedArtifact();
      if (this.documentation == null)
        this.documentation = new ArrayList<RelatedArtifact>();
      this.documentation.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addDocumentation(RelatedArtifact t) { // 3
      if (t == null)
        return this;
      if (this.documentation == null)
        this.documentation = new ArrayList<RelatedArtifact>();
      this.documentation.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #documentation},
     *         creating it if it does not already exist
     */
    public RelatedArtifact getDocumentationFirstRep() {
      if (getDocumentation().isEmpty()) {
        addDocumentation();
      }
      return getDocumentation().get(0);
    }

    /**
     * @return {@link #goalId} (Identifies goals that this action supports. The
     *         reference must be to a goal element defined within this plan
     *         definition.)
     */
    public List<IdType> getGoalId() {
      if (this.goalId == null)
        this.goalId = new ArrayList<IdType>();
      return this.goalId;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setGoalId(List<IdType> theGoalId) {
      this.goalId = theGoalId;
      return this;
    }

    public boolean hasGoalId() {
      if (this.goalId == null)
        return false;
      for (IdType item : this.goalId)
        if (!item.isEmpty())
          return true;
      return false;
    }

    /**
     * @return {@link #goalId} (Identifies goals that this action supports. The
     *         reference must be to a goal element defined within this plan
     *         definition.)
     */
    public IdType addGoalIdElement() {// 2
      IdType t = new IdType();
      if (this.goalId == null)
        this.goalId = new ArrayList<IdType>();
      this.goalId.add(t);
      return t;
    }

    /**
     * @param value {@link #goalId} (Identifies goals that this action supports. The
     *              reference must be to a goal element defined within this plan
     *              definition.)
     */
    public PlanDefinitionActionComponent addGoalId(String value) { // 1
      IdType t = new IdType();
      t.setValue(value);
      if (this.goalId == null)
        this.goalId = new ArrayList<IdType>();
      this.goalId.add(t);
      return this;
    }

    /**
     * @param value {@link #goalId} (Identifies goals that this action supports. The
     *              reference must be to a goal element defined within this plan
     *              definition.)
     */
    public boolean hasGoalId(String value) {
      if (this.goalId == null)
        return false;
      for (IdType v : this.goalId)
        if (v.getValue().equals(value)) // id
          return true;
      return false;
    }

    /**
     * @return {@link #subject} (A code or group definition that describes the
     *         intended subject of the action and its children, if any.)
     */
    public Type getSubject() {
      return this.subject;
    }

    /**
     * @return {@link #subject} (A code or group definition that describes the
     *         intended subject of the action and its children, if any.)
     */
    public CodeableConcept getSubjectCodeableConcept() throws FHIRException {
      if (this.subject == null)
        this.subject = new CodeableConcept();
      if (!(this.subject instanceof CodeableConcept))
        throw new FHIRException("Type mismatch: the type CodeableConcept was expected, but "
            + this.subject.getClass().getName() + " was encountered");
      return (CodeableConcept) this.subject;
    }

    public boolean hasSubjectCodeableConcept() {
      return this != null && this.subject instanceof CodeableConcept;
    }

    /**
     * @return {@link #subject} (A code or group definition that describes the
     *         intended subject of the action and its children, if any.)
     */
    public Reference getSubjectReference() throws FHIRException {
      if (this.subject == null)
        this.subject = new Reference();
      if (!(this.subject instanceof Reference))
        throw new FHIRException("Type mismatch: the type Reference was expected, but "
            + this.subject.getClass().getName() + " was encountered");
      return (Reference) this.subject;
    }

    public boolean hasSubjectReference() {
      return this != null && this.subject instanceof Reference;
    }

    public boolean hasSubject() {
      return this.subject != null && !this.subject.isEmpty();
    }

    /**
     * @param value {@link #subject} (A code or group definition that describes the
     *              intended subject of the action and its children, if any.)
     */
    public PlanDefinitionActionComponent setSubject(Type value) {
      if (value != null && !(value instanceof CodeableConcept || value instanceof Reference))
        throw new Error("Not the right type for PlanDefinition.action.subject[x]: " + value.fhirType());
      this.subject = value;
      return this;
    }

    /**
     * @return {@link #trigger} (A description of when the action should be
     *         triggered.)
     */
    public List<TriggerDefinition> getTrigger() {
      if (this.trigger == null)
        this.trigger = new ArrayList<TriggerDefinition>();
      return this.trigger;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setTrigger(List<TriggerDefinition> theTrigger) {
      this.trigger = theTrigger;
      return this;
    }

    public boolean hasTrigger() {
      if (this.trigger == null)
        return false;
      for (TriggerDefinition item : this.trigger)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public TriggerDefinition addTrigger() { // 3
      TriggerDefinition t = new TriggerDefinition();
      if (this.trigger == null)
        this.trigger = new ArrayList<TriggerDefinition>();
      this.trigger.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addTrigger(TriggerDefinition t) { // 3
      if (t == null)
        return this;
      if (this.trigger == null)
        this.trigger = new ArrayList<TriggerDefinition>();
      this.trigger.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #trigger}, creating it
     *         if it does not already exist
     */
    public TriggerDefinition getTriggerFirstRep() {
      if (getTrigger().isEmpty()) {
        addTrigger();
      }
      return getTrigger().get(0);
    }

    /**
     * @return {@link #condition} (An expression that describes applicability
     *         criteria or start/stop conditions for the action.)
     */
    public List<PlanDefinitionActionConditionComponent> getCondition() {
      if (this.condition == null)
        this.condition = new ArrayList<PlanDefinitionActionConditionComponent>();
      return this.condition;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setCondition(List<PlanDefinitionActionConditionComponent> theCondition) {
      this.condition = theCondition;
      return this;
    }

    public boolean hasCondition() {
      if (this.condition == null)
        return false;
      for (PlanDefinitionActionConditionComponent item : this.condition)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public PlanDefinitionActionConditionComponent addCondition() { // 3
      PlanDefinitionActionConditionComponent t = new PlanDefinitionActionConditionComponent();
      if (this.condition == null)
        this.condition = new ArrayList<PlanDefinitionActionConditionComponent>();
      this.condition.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addCondition(PlanDefinitionActionConditionComponent t) { // 3
      if (t == null)
        return this;
      if (this.condition == null)
        this.condition = new ArrayList<PlanDefinitionActionConditionComponent>();
      this.condition.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #condition}, creating
     *         it if it does not already exist
     */
    public PlanDefinitionActionConditionComponent getConditionFirstRep() {
      if (getCondition().isEmpty()) {
        addCondition();
      }
      return getCondition().get(0);
    }

    /**
     * @return {@link #input} (Defines input data requirements for the action.)
     */
    public List<DataRequirement> getInput() {
      if (this.input == null)
        this.input = new ArrayList<DataRequirement>();
      return this.input;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setInput(List<DataRequirement> theInput) {
      this.input = theInput;
      return this;
    }

    public boolean hasInput() {
      if (this.input == null)
        return false;
      for (DataRequirement item : this.input)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public DataRequirement addInput() { // 3
      DataRequirement t = new DataRequirement();
      if (this.input == null)
        this.input = new ArrayList<DataRequirement>();
      this.input.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addInput(DataRequirement t) { // 3
      if (t == null)
        return this;
      if (this.input == null)
        this.input = new ArrayList<DataRequirement>();
      this.input.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #input}, creating it
     *         if it does not already exist
     */
    public DataRequirement getInputFirstRep() {
      if (getInput().isEmpty()) {
        addInput();
      }
      return getInput().get(0);
    }

    /**
     * @return {@link #output} (Defines the outputs of the action, if any.)
     */
    public List<DataRequirement> getOutput() {
      if (this.output == null)
        this.output = new ArrayList<DataRequirement>();
      return this.output;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setOutput(List<DataRequirement> theOutput) {
      this.output = theOutput;
      return this;
    }

    public boolean hasOutput() {
      if (this.output == null)
        return false;
      for (DataRequirement item : this.output)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public DataRequirement addOutput() { // 3
      DataRequirement t = new DataRequirement();
      if (this.output == null)
        this.output = new ArrayList<DataRequirement>();
      this.output.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addOutput(DataRequirement t) { // 3
      if (t == null)
        return this;
      if (this.output == null)
        this.output = new ArrayList<DataRequirement>();
      this.output.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #output}, creating it
     *         if it does not already exist
     */
    public DataRequirement getOutputFirstRep() {
      if (getOutput().isEmpty()) {
        addOutput();
      }
      return getOutput().get(0);
    }

    /**
     * @return {@link #relatedAction} (A relationship to another action such as
     *         "before" or "30-60 minutes after start of".)
     */
    public List<PlanDefinitionActionRelatedActionComponent> getRelatedAction() {
      if (this.relatedAction == null)
        this.relatedAction = new ArrayList<PlanDefinitionActionRelatedActionComponent>();
      return this.relatedAction;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setRelatedAction(
        List<PlanDefinitionActionRelatedActionComponent> theRelatedAction) {
      this.relatedAction = theRelatedAction;
      return this;
    }

    public boolean hasRelatedAction() {
      if (this.relatedAction == null)
        return false;
      for (PlanDefinitionActionRelatedActionComponent item : this.relatedAction)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public PlanDefinitionActionRelatedActionComponent addRelatedAction() { // 3
      PlanDefinitionActionRelatedActionComponent t = new PlanDefinitionActionRelatedActionComponent();
      if (this.relatedAction == null)
        this.relatedAction = new ArrayList<PlanDefinitionActionRelatedActionComponent>();
      this.relatedAction.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addRelatedAction(PlanDefinitionActionRelatedActionComponent t) { // 3
      if (t == null)
        return this;
      if (this.relatedAction == null)
        this.relatedAction = new ArrayList<PlanDefinitionActionRelatedActionComponent>();
      this.relatedAction.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #relatedAction},
     *         creating it if it does not already exist
     */
    public PlanDefinitionActionRelatedActionComponent getRelatedActionFirstRep() {
      if (getRelatedAction().isEmpty()) {
        addRelatedAction();
      }
      return getRelatedAction().get(0);
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public Type getTiming() {
      return this.timing;
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public DateTimeType getTimingDateTimeType() throws FHIRException {
      if (this.timing == null)
        this.timing = new DateTimeType();
      if (!(this.timing instanceof DateTimeType))
        throw new FHIRException("Type mismatch: the type DateTimeType was expected, but "
            + this.timing.getClass().getName() + " was encountered");
      return (DateTimeType) this.timing;
    }

    public boolean hasTimingDateTimeType() {
      return this != null && this.timing instanceof DateTimeType;
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public Age getTimingAge() throws FHIRException {
      if (this.timing == null)
        this.timing = new Age();
      if (!(this.timing instanceof Age))
        throw new FHIRException(
            "Type mismatch: the type Age was expected, but " + this.timing.getClass().getName() + " was encountered");
      return (Age) this.timing;
    }

    public boolean hasTimingAge() {
      return this != null && this.timing instanceof Age;
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public Period getTimingPeriod() throws FHIRException {
      if (this.timing == null)
        this.timing = new Period();
      if (!(this.timing instanceof Period))
        throw new FHIRException("Type mismatch: the type Period was expected, but " + this.timing.getClass().getName()
            + " was encountered");
      return (Period) this.timing;
    }

    public boolean hasTimingPeriod() {
      return this != null && this.timing instanceof Period;
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public Duration getTimingDuration() throws FHIRException {
      if (this.timing == null)
        this.timing = new Duration();
      if (!(this.timing instanceof Duration))
        throw new FHIRException("Type mismatch: the type Duration was expected, but " + this.timing.getClass().getName()
            + " was encountered");
      return (Duration) this.timing;
    }

    public boolean hasTimingDuration() {
      return this != null && this.timing instanceof Duration;
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public Range getTimingRange() throws FHIRException {
      if (this.timing == null)
        this.timing = new Range();
      if (!(this.timing instanceof Range))
        throw new FHIRException(
            "Type mismatch: the type Range was expected, but " + this.timing.getClass().getName() + " was encountered");
      return (Range) this.timing;
    }

    public boolean hasTimingRange() {
      return this != null && this.timing instanceof Range;
    }

    /**
     * @return {@link #timing} (An optional value describing when the action should
     *         be performed.)
     */
    public Timing getTimingTiming() throws FHIRException {
      if (this.timing == null)
        this.timing = new Timing();
      if (!(this.timing instanceof Timing))
        throw new FHIRException("Type mismatch: the type Timing was expected, but " + this.timing.getClass().getName()
            + " was encountered");
      return (Timing) this.timing;
    }

    public boolean hasTimingTiming() {
      return this != null && this.timing instanceof Timing;
    }

    public boolean hasTiming() {
      return this.timing != null && !this.timing.isEmpty();
    }

    /**
     * @param value {@link #timing} (An optional value describing when the action
     *              should be performed.)
     */
    public PlanDefinitionActionComponent setTiming(Type value) {
      if (value != null && !(value instanceof DateTimeType || value instanceof Age || value instanceof Period
          || value instanceof Duration || value instanceof Range || value instanceof Timing))
        throw new Error("Not the right type for PlanDefinition.action.timing[x]: " + value.fhirType());
      this.timing = value;
      return this;
    }

    /**
     * @return {@link #participant} (Indicates who should participate in performing
     *         the action described.)
     */
    public List<PlanDefinitionActionParticipantComponent> getParticipant() {
      if (this.participant == null)
        this.participant = new ArrayList<PlanDefinitionActionParticipantComponent>();
      return this.participant;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setParticipant(List<PlanDefinitionActionParticipantComponent> theParticipant) {
      this.participant = theParticipant;
      return this;
    }

    public boolean hasParticipant() {
      if (this.participant == null)
        return false;
      for (PlanDefinitionActionParticipantComponent item : this.participant)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public PlanDefinitionActionParticipantComponent addParticipant() { // 3
      PlanDefinitionActionParticipantComponent t = new PlanDefinitionActionParticipantComponent();
      if (this.participant == null)
        this.participant = new ArrayList<PlanDefinitionActionParticipantComponent>();
      this.participant.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addParticipant(PlanDefinitionActionParticipantComponent t) { // 3
      if (t == null)
        return this;
      if (this.participant == null)
        this.participant = new ArrayList<PlanDefinitionActionParticipantComponent>();
      this.participant.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #participant},
     *         creating it if it does not already exist
     */
    public PlanDefinitionActionParticipantComponent getParticipantFirstRep() {
      if (getParticipant().isEmpty()) {
        addParticipant();
      }
      return getParticipant().get(0);
    }

    /**
     * @return {@link #type} (The type of action to perform (create, update,
     *         remove).)
     */
    public CodeableConcept getType() {
      if (this.type == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.type");
        else if (Configuration.doAutoCreate())
          this.type = new CodeableConcept(); // cc
      return this.type;
    }

    public boolean hasType() {
      return this.type != null && !this.type.isEmpty();
    }

    /**
     * @param value {@link #type} (The type of action to perform (create, update,
     *              remove).)
     */
    public PlanDefinitionActionComponent setType(CodeableConcept value) {
      this.type = value;
      return this;
    }

    /**
     * @return {@link #groupingBehavior} (Defines the grouping behavior for the
     *         action and its children.). This is the underlying object with id,
     *         value and extensions. The accessor "getGroupingBehavior" gives direct
     *         access to the value
     */
    public Enumeration<ActionGroupingBehavior> getGroupingBehaviorElement() {
      if (this.groupingBehavior == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.groupingBehavior");
        else if (Configuration.doAutoCreate())
          this.groupingBehavior = new Enumeration<ActionGroupingBehavior>(new ActionGroupingBehaviorEnumFactory()); // bb
      return this.groupingBehavior;
    }

    public boolean hasGroupingBehaviorElement() {
      return this.groupingBehavior != null && !this.groupingBehavior.isEmpty();
    }

    public boolean hasGroupingBehavior() {
      return this.groupingBehavior != null && !this.groupingBehavior.isEmpty();
    }

    /**
     * @param value {@link #groupingBehavior} (Defines the grouping behavior for the
     *              action and its children.). This is the underlying object with
     *              id, value and extensions. The accessor "getGroupingBehavior"
     *              gives direct access to the value
     */
    public PlanDefinitionActionComponent setGroupingBehaviorElement(Enumeration<ActionGroupingBehavior> value) {
      this.groupingBehavior = value;
      return this;
    }

    /**
     * @return Defines the grouping behavior for the action and its children.
     */
    public ActionGroupingBehavior getGroupingBehavior() {
      return this.groupingBehavior == null ? null : this.groupingBehavior.getValue();
    }

    /**
     * @param value Defines the grouping behavior for the action and its children.
     */
    public PlanDefinitionActionComponent setGroupingBehavior(ActionGroupingBehavior value) {
      if (value == null)
        this.groupingBehavior = null;
      else {
        if (this.groupingBehavior == null)
          this.groupingBehavior = new Enumeration<ActionGroupingBehavior>(new ActionGroupingBehaviorEnumFactory());
        this.groupingBehavior.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #selectionBehavior} (Defines the selection behavior for the
     *         action and its children.). This is the underlying object with id,
     *         value and extensions. The accessor "getSelectionBehavior" gives
     *         direct access to the value
     */
    public Enumeration<ActionSelectionBehavior> getSelectionBehaviorElement() {
      if (this.selectionBehavior == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.selectionBehavior");
        else if (Configuration.doAutoCreate())
          this.selectionBehavior = new Enumeration<ActionSelectionBehavior>(new ActionSelectionBehaviorEnumFactory()); // bb
      return this.selectionBehavior;
    }

    public boolean hasSelectionBehaviorElement() {
      return this.selectionBehavior != null && !this.selectionBehavior.isEmpty();
    }

    public boolean hasSelectionBehavior() {
      return this.selectionBehavior != null && !this.selectionBehavior.isEmpty();
    }

    /**
     * @param value {@link #selectionBehavior} (Defines the selection behavior for
     *              the action and its children.). This is the underlying object
     *              with id, value and extensions. The accessor
     *              "getSelectionBehavior" gives direct access to the value
     */
    public PlanDefinitionActionComponent setSelectionBehaviorElement(Enumeration<ActionSelectionBehavior> value) {
      this.selectionBehavior = value;
      return this;
    }

    /**
     * @return Defines the selection behavior for the action and its children.
     */
    public ActionSelectionBehavior getSelectionBehavior() {
      return this.selectionBehavior == null ? null : this.selectionBehavior.getValue();
    }

    /**
     * @param value Defines the selection behavior for the action and its children.
     */
    public PlanDefinitionActionComponent setSelectionBehavior(ActionSelectionBehavior value) {
      if (value == null)
        this.selectionBehavior = null;
      else {
        if (this.selectionBehavior == null)
          this.selectionBehavior = new Enumeration<ActionSelectionBehavior>(new ActionSelectionBehaviorEnumFactory());
        this.selectionBehavior.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #requiredBehavior} (Defines the required behavior for the
     *         action.). This is the underlying object with id, value and
     *         extensions. The accessor "getRequiredBehavior" gives direct access to
     *         the value
     */
    public Enumeration<ActionRequiredBehavior> getRequiredBehaviorElement() {
      if (this.requiredBehavior == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.requiredBehavior");
        else if (Configuration.doAutoCreate())
          this.requiredBehavior = new Enumeration<ActionRequiredBehavior>(new ActionRequiredBehaviorEnumFactory()); // bb
      return this.requiredBehavior;
    }

    public boolean hasRequiredBehaviorElement() {
      return this.requiredBehavior != null && !this.requiredBehavior.isEmpty();
    }

    public boolean hasRequiredBehavior() {
      return this.requiredBehavior != null && !this.requiredBehavior.isEmpty();
    }

    /**
     * @param value {@link #requiredBehavior} (Defines the required behavior for the
     *              action.). This is the underlying object with id, value and
     *              extensions. The accessor "getRequiredBehavior" gives direct
     *              access to the value
     */
    public PlanDefinitionActionComponent setRequiredBehaviorElement(Enumeration<ActionRequiredBehavior> value) {
      this.requiredBehavior = value;
      return this;
    }

    /**
     * @return Defines the required behavior for the action.
     */
    public ActionRequiredBehavior getRequiredBehavior() {
      return this.requiredBehavior == null ? null : this.requiredBehavior.getValue();
    }

    /**
     * @param value Defines the required behavior for the action.
     */
    public PlanDefinitionActionComponent setRequiredBehavior(ActionRequiredBehavior value) {
      if (value == null)
        this.requiredBehavior = null;
      else {
        if (this.requiredBehavior == null)
          this.requiredBehavior = new Enumeration<ActionRequiredBehavior>(new ActionRequiredBehaviorEnumFactory());
        this.requiredBehavior.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #precheckBehavior} (Defines whether the action should usually
     *         be preselected.). This is the underlying object with id, value and
     *         extensions. The accessor "getPrecheckBehavior" gives direct access to
     *         the value
     */
    public Enumeration<ActionPrecheckBehavior> getPrecheckBehaviorElement() {
      if (this.precheckBehavior == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.precheckBehavior");
        else if (Configuration.doAutoCreate())
          this.precheckBehavior = new Enumeration<ActionPrecheckBehavior>(new ActionPrecheckBehaviorEnumFactory()); // bb
      return this.precheckBehavior;
    }

    public boolean hasPrecheckBehaviorElement() {
      return this.precheckBehavior != null && !this.precheckBehavior.isEmpty();
    }

    public boolean hasPrecheckBehavior() {
      return this.precheckBehavior != null && !this.precheckBehavior.isEmpty();
    }

    /**
     * @param value {@link #precheckBehavior} (Defines whether the action should
     *              usually be preselected.). This is the underlying object with id,
     *              value and extensions. The accessor "getPrecheckBehavior" gives
     *              direct access to the value
     */
    public PlanDefinitionActionComponent setPrecheckBehaviorElement(Enumeration<ActionPrecheckBehavior> value) {
      this.precheckBehavior = value;
      return this;
    }

    /**
     * @return Defines whether the action should usually be preselected.
     */
    public ActionPrecheckBehavior getPrecheckBehavior() {
      return this.precheckBehavior == null ? null : this.precheckBehavior.getValue();
    }

    /**
     * @param value Defines whether the action should usually be preselected.
     */
    public PlanDefinitionActionComponent setPrecheckBehavior(ActionPrecheckBehavior value) {
      if (value == null)
        this.precheckBehavior = null;
      else {
        if (this.precheckBehavior == null)
          this.precheckBehavior = new Enumeration<ActionPrecheckBehavior>(new ActionPrecheckBehaviorEnumFactory());
        this.precheckBehavior.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #cardinalityBehavior} (Defines whether the action can be
     *         selected multiple times.). This is the underlying object with id,
     *         value and extensions. The accessor "getCardinalityBehavior" gives
     *         direct access to the value
     */
    public Enumeration<ActionCardinalityBehavior> getCardinalityBehaviorElement() {
      if (this.cardinalityBehavior == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.cardinalityBehavior");
        else if (Configuration.doAutoCreate())
          this.cardinalityBehavior = new Enumeration<ActionCardinalityBehavior>(
              new ActionCardinalityBehaviorEnumFactory()); // bb
      return this.cardinalityBehavior;
    }

    public boolean hasCardinalityBehaviorElement() {
      return this.cardinalityBehavior != null && !this.cardinalityBehavior.isEmpty();
    }

    public boolean hasCardinalityBehavior() {
      return this.cardinalityBehavior != null && !this.cardinalityBehavior.isEmpty();
    }

    /**
     * @param value {@link #cardinalityBehavior} (Defines whether the action can be
     *              selected multiple times.). This is the underlying object with
     *              id, value and extensions. The accessor "getCardinalityBehavior"
     *              gives direct access to the value
     */
    public PlanDefinitionActionComponent setCardinalityBehaviorElement(Enumeration<ActionCardinalityBehavior> value) {
      this.cardinalityBehavior = value;
      return this;
    }

    /**
     * @return Defines whether the action can be selected multiple times.
     */
    public ActionCardinalityBehavior getCardinalityBehavior() {
      return this.cardinalityBehavior == null ? null : this.cardinalityBehavior.getValue();
    }

    /**
     * @param value Defines whether the action can be selected multiple times.
     */
    public PlanDefinitionActionComponent setCardinalityBehavior(ActionCardinalityBehavior value) {
      if (value == null)
        this.cardinalityBehavior = null;
      else {
        if (this.cardinalityBehavior == null)
          this.cardinalityBehavior = new Enumeration<ActionCardinalityBehavior>(
              new ActionCardinalityBehaviorEnumFactory());
        this.cardinalityBehavior.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #definition} (A reference to an ActivityDefinition that
     *         describes the action to be taken in detail, or a PlanDefinition that
     *         describes a series of actions to be taken.)
     */
    public Type getDefinition() {
      return this.definition;
    }

    /**
     * @return {@link #definition} (A reference to an ActivityDefinition that
     *         describes the action to be taken in detail, or a PlanDefinition that
     *         describes a series of actions to be taken.)
     */
    public CanonicalType getDefinitionCanonicalType() throws FHIRException {
      if (this.definition == null)
        this.definition = new CanonicalType();
      if (!(this.definition instanceof CanonicalType))
        throw new FHIRException("Type mismatch: the type CanonicalType was expected, but "
            + this.definition.getClass().getName() + " was encountered");
      return (CanonicalType) this.definition;
    }

    public boolean hasDefinitionCanonicalType() {
      return this != null && this.definition instanceof CanonicalType;
    }

    /**
     * @return {@link #definition} (A reference to an ActivityDefinition that
     *         describes the action to be taken in detail, or a PlanDefinition that
     *         describes a series of actions to be taken.)
     */
    public UriType getDefinitionUriType() throws FHIRException {
      if (this.definition == null)
        this.definition = new UriType();
      if (!(this.definition instanceof UriType))
        throw new FHIRException("Type mismatch: the type UriType was expected, but "
            + this.definition.getClass().getName() + " was encountered");
      return (UriType) this.definition;
    }

    public boolean hasDefinitionUriType() {
      return this != null && this.definition instanceof UriType;
    }

    public boolean hasDefinition() {
      return this.definition != null && !this.definition.isEmpty();
    }

    /**
     * @param value {@link #definition} (A reference to an ActivityDefinition that
     *              describes the action to be taken in detail, or a PlanDefinition
     *              that describes a series of actions to be taken.)
     */
    public PlanDefinitionActionComponent setDefinition(Type value) {
      if (value != null && !(value instanceof CanonicalType || value instanceof UriType))
        throw new Error("Not the right type for PlanDefinition.action.definition[x]: " + value.fhirType());
      this.definition = value;
      return this;
    }

    /**
     * @return {@link #transform} (A reference to a StructureMap resource that
     *         defines a transform that can be executed to produce the intent
     *         resource using the ActivityDefinition instance as the input.). This
     *         is the underlying object with id, value and extensions. The accessor
     *         "getTransform" gives direct access to the value
     */
    public CanonicalType getTransformElement() {
      if (this.transform == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionComponent.transform");
        else if (Configuration.doAutoCreate())
          this.transform = new CanonicalType(); // bb
      return this.transform;
    }

    public boolean hasTransformElement() {
      return this.transform != null && !this.transform.isEmpty();
    }

    public boolean hasTransform() {
      return this.transform != null && !this.transform.isEmpty();
    }

    /**
     * @param value {@link #transform} (A reference to a StructureMap resource that
     *              defines a transform that can be executed to produce the intent
     *              resource using the ActivityDefinition instance as the input.).
     *              This is the underlying object with id, value and extensions. The
     *              accessor "getTransform" gives direct access to the value
     */
    public PlanDefinitionActionComponent setTransformElement(CanonicalType value) {
      this.transform = value;
      return this;
    }

    /**
     * @return A reference to a StructureMap resource that defines a transform that
     *         can be executed to produce the intent resource using the
     *         ActivityDefinition instance as the input.
     */
    public String getTransform() {
      return this.transform == null ? null : this.transform.getValue();
    }

    /**
     * @param value A reference to a StructureMap resource that defines a transform
     *              that can be executed to produce the intent resource using the
     *              ActivityDefinition instance as the input.
     */
    public PlanDefinitionActionComponent setTransform(String value) {
      if (Utilities.noString(value))
        this.transform = null;
      else {
        if (this.transform == null)
          this.transform = new CanonicalType();
        this.transform.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #dynamicValue} (Customizations that should be applied to the
     *         statically defined resource. For example, if the dosage of a
     *         medication must be computed based on the patient's weight, a
     *         customization would be used to specify an expression that calculated
     *         the weight, and the path on the resource that would contain the
     *         result.)
     */
    public List<PlanDefinitionActionDynamicValueComponent> getDynamicValue() {
      if (this.dynamicValue == null)
        this.dynamicValue = new ArrayList<PlanDefinitionActionDynamicValueComponent>();
      return this.dynamicValue;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setDynamicValue(
        List<PlanDefinitionActionDynamicValueComponent> theDynamicValue) {
      this.dynamicValue = theDynamicValue;
      return this;
    }

    public boolean hasDynamicValue() {
      if (this.dynamicValue == null)
        return false;
      for (PlanDefinitionActionDynamicValueComponent item : this.dynamicValue)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public PlanDefinitionActionDynamicValueComponent addDynamicValue() { // 3
      PlanDefinitionActionDynamicValueComponent t = new PlanDefinitionActionDynamicValueComponent();
      if (this.dynamicValue == null)
        this.dynamicValue = new ArrayList<PlanDefinitionActionDynamicValueComponent>();
      this.dynamicValue.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addDynamicValue(PlanDefinitionActionDynamicValueComponent t) { // 3
      if (t == null)
        return this;
      if (this.dynamicValue == null)
        this.dynamicValue = new ArrayList<PlanDefinitionActionDynamicValueComponent>();
      this.dynamicValue.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #dynamicValue},
     *         creating it if it does not already exist
     */
    public PlanDefinitionActionDynamicValueComponent getDynamicValueFirstRep() {
      if (getDynamicValue().isEmpty()) {
        addDynamicValue();
      }
      return getDynamicValue().get(0);
    }

    /**
     * @return {@link #action} (Sub actions that are contained within the action.
     *         The behavior of this action determines the functionality of the
     *         sub-actions. For example, a selection behavior of at-most-one
     *         indicates that of the sub-actions, at most one may be chosen as part
     *         of realizing the action definition.)
     */
    public List<PlanDefinitionActionComponent> getAction() {
      if (this.action == null)
        this.action = new ArrayList<PlanDefinitionActionComponent>();
      return this.action;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public PlanDefinitionActionComponent setAction(List<PlanDefinitionActionComponent> theAction) {
      this.action = theAction;
      return this;
    }

    public boolean hasAction() {
      if (this.action == null)
        return false;
      for (PlanDefinitionActionComponent item : this.action)
        if (!item.isEmpty())
          return true;
      return false;
    }

    public PlanDefinitionActionComponent addAction() { // 3
      PlanDefinitionActionComponent t = new PlanDefinitionActionComponent();
      if (this.action == null)
        this.action = new ArrayList<PlanDefinitionActionComponent>();
      this.action.add(t);
      return t;
    }

    public PlanDefinitionActionComponent addAction(PlanDefinitionActionComponent t) { // 3
      if (t == null)
        return this;
      if (this.action == null)
        this.action = new ArrayList<PlanDefinitionActionComponent>();
      this.action.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #action}, creating it
     *         if it does not already exist
     */
    public PlanDefinitionActionComponent getActionFirstRep() {
      if (getAction().isEmpty()) {
        addAction();
      }
      return getAction().get(0);
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(new Property("prefix", "string", "A user-visible prefix for the action.", 0, 1, prefix));
      children.add(new Property("title", "string", "The title of the action displayed to a user.", 0, 1, title));
      children.add(new Property("description", "string",
          "A brief description of the action used to provide a summary to display to the user.", 0, 1, description));
      children.add(new Property("textEquivalent", "string",
          "A text equivalent of the action to be performed. This provides a human-interpretable description of the action when the definition is consumed by a system that might not be capable of interpreting it dynamically.",
          0, 1, textEquivalent));
      children.add(new Property("priority", "code",
          "Indicates how quickly the action should be addressed with respect to other actions.", 0, 1, priority));
      children.add(new Property("code", "CodeableConcept",
          "A code that provides meaning for the action or action group. For example, a section may have a LOINC code for the section of a documentation template.",
          0, java.lang.Integer.MAX_VALUE, code));
      children.add(new Property("reason", "CodeableConcept",
          "A description of why this action is necessary or appropriate.", 0, java.lang.Integer.MAX_VALUE, reason));
      children.add(new Property("documentation", "RelatedArtifact",
          "Didactic or other informational resources associated with the action that can be provided to the CDS recipient. Information resources can include inline text commentary and links to web resources.",
          0, java.lang.Integer.MAX_VALUE, documentation));
      children.add(new Property("goalId", "id",
          "Identifies goals that this action supports. The reference must be to a goal element defined within this plan definition.",
          0, java.lang.Integer.MAX_VALUE, goalId));
      children.add(new Property("subject[x]", "CodeableConcept|Reference(Group)",
          "A code or group definition that describes the intended subject of the action and its children, if any.", 0,
          1, subject));
      children.add(new Property("trigger", "TriggerDefinition", "A description of when the action should be triggered.",
          0, java.lang.Integer.MAX_VALUE, trigger));
      children.add(new Property("condition", "",
          "An expression that describes applicability criteria or start/stop conditions for the action.", 0,
          java.lang.Integer.MAX_VALUE, condition));
      children.add(new Property("input", "DataRequirement", "Defines input data requirements for the action.", 0,
          java.lang.Integer.MAX_VALUE, input));
      children.add(new Property("output", "DataRequirement", "Defines the outputs of the action, if any.", 0,
          java.lang.Integer.MAX_VALUE, output));
      children.add(new Property("relatedAction", "",
          "A relationship to another action such as \"before\" or \"30-60 minutes after start of\".", 0,
          java.lang.Integer.MAX_VALUE, relatedAction));
      children.add(new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
          "An optional value describing when the action should be performed.", 0, 1, timing));
      children
          .add(new Property("participant", "", "Indicates who should participate in performing the action described.",
              0, java.lang.Integer.MAX_VALUE, participant));
      children.add(new Property("type", "CodeableConcept", "The type of action to perform (create, update, remove).", 0,
          1, type));
      children.add(new Property("groupingBehavior", "code",
          "Defines the grouping behavior for the action and its children.", 0, 1, groupingBehavior));
      children.add(new Property("selectionBehavior", "code",
          "Defines the selection behavior for the action and its children.", 0, 1, selectionBehavior));
      children.add(new Property("requiredBehavior", "code", "Defines the required behavior for the action.", 0, 1,
          requiredBehavior));
      children.add(new Property("precheckBehavior", "code", "Defines whether the action should usually be preselected.",
          0, 1, precheckBehavior));
      children.add(new Property("cardinalityBehavior", "code",
          "Defines whether the action can be selected multiple times.", 0, 1, cardinalityBehavior));
      children.add(new Property("definition[x]", "canonical(ActivityDefinition|PlanDefinition|Questionnaire)|uri",
          "A reference to an ActivityDefinition that describes the action to be taken in detail, or a PlanDefinition that describes a series of actions to be taken.",
          0, 1, definition));
      children.add(new Property("transform", "canonical(StructureMap)",
          "A reference to a StructureMap resource that defines a transform that can be executed to produce the intent resource using the ActivityDefinition instance as the input.",
          0, 1, transform));
      children.add(new Property("dynamicValue", "",
          "Customizations that should be applied to the statically defined resource. For example, if the dosage of a medication must be computed based on the patient's weight, a customization would be used to specify an expression that calculated the weight, and the path on the resource that would contain the result.",
          0, java.lang.Integer.MAX_VALUE, dynamicValue));
      children.add(new Property("action", "@PlanDefinition.action",
          "Sub actions that are contained within the action. The behavior of this action determines the functionality of the sub-actions. For example, a selection behavior of at-most-one indicates that of the sub-actions, at most one may be chosen as part of realizing the action definition.",
          0, java.lang.Integer.MAX_VALUE, action));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case -980110702:
        /* prefix */ return new Property("prefix", "string", "A user-visible prefix for the action.", 0, 1, prefix);
      case 110371416:
        /* title */ return new Property("title", "string", "The title of the action displayed to a user.", 0, 1, title);
      case -1724546052:
        /* description */ return new Property("description", "string",
            "A brief description of the action used to provide a summary to display to the user.", 0, 1, description);
      case -900391049:
        /* textEquivalent */ return new Property("textEquivalent", "string",
            "A text equivalent of the action to be performed. This provides a human-interpretable description of the action when the definition is consumed by a system that might not be capable of interpreting it dynamically.",
            0, 1, textEquivalent);
      case -1165461084:
        /* priority */ return new Property("priority", "code",
            "Indicates how quickly the action should be addressed with respect to other actions.", 0, 1, priority);
      case 3059181:
        /* code */ return new Property("code", "CodeableConcept",
            "A code that provides meaning for the action or action group. For example, a section may have a LOINC code for the section of a documentation template.",
            0, java.lang.Integer.MAX_VALUE, code);
      case -934964668:
        /* reason */ return new Property("reason", "CodeableConcept",
            "A description of why this action is necessary or appropriate.", 0, java.lang.Integer.MAX_VALUE, reason);
      case 1587405498:
        /* documentation */ return new Property("documentation", "RelatedArtifact",
            "Didactic or other informational resources associated with the action that can be provided to the CDS recipient. Information resources can include inline text commentary and links to web resources.",
            0, java.lang.Integer.MAX_VALUE, documentation);
      case -1240658034:
        /* goalId */ return new Property("goalId", "id",
            "Identifies goals that this action supports. The reference must be to a goal element defined within this plan definition.",
            0, java.lang.Integer.MAX_VALUE, goalId);
      case -573640748:
        /* subject[x] */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
            "A code or group definition that describes the intended subject of the action and its children, if any.", 0,
            1, subject);
      case -1867885268:
        /* subject */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
            "A code or group definition that describes the intended subject of the action and its children, if any.", 0,
            1, subject);
      case -1257122603:
        /* subjectCodeableConcept */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
            "A code or group definition that describes the intended subject of the action and its children, if any.", 0,
            1, subject);
      case 772938623:
        /* subjectReference */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
            "A code or group definition that describes the intended subject of the action and its children, if any.", 0,
            1, subject);
      case -1059891784:
        /* trigger */ return new Property("trigger", "TriggerDefinition",
            "A description of when the action should be triggered.", 0, java.lang.Integer.MAX_VALUE, trigger);
      case -861311717:
        /* condition */ return new Property("condition", "",
            "An expression that describes applicability criteria or start/stop conditions for the action.", 0,
            java.lang.Integer.MAX_VALUE, condition);
      case 100358090:
        /* input */ return new Property("input", "DataRequirement", "Defines input data requirements for the action.",
            0, java.lang.Integer.MAX_VALUE, input);
      case -1005512447:
        /* output */ return new Property("output", "DataRequirement", "Defines the outputs of the action, if any.", 0,
            java.lang.Integer.MAX_VALUE, output);
      case -384107967:
        /* relatedAction */ return new Property("relatedAction", "",
            "A relationship to another action such as \"before\" or \"30-60 minutes after start of\".", 0,
            java.lang.Integer.MAX_VALUE, relatedAction);
      case 164632566:
        /* timing[x] */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case -873664438:
        /* timing */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case -1837458939:
        /* timingDateTime */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case 164607061:
        /* timingAge */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case -615615829:
        /* timingPeriod */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case -1327253506:
        /* timingDuration */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case -710871277:
        /* timingRange */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case -497554124:
        /* timingTiming */ return new Property("timing[x]", "dateTime|Age|Period|Duration|Range|Timing",
            "An optional value describing when the action should be performed.", 0, 1, timing);
      case 767422259:
        /* participant */ return new Property("participant", "",
            "Indicates who should participate in performing the action described.", 0, java.lang.Integer.MAX_VALUE,
            participant);
      case 3575610:
        /* type */ return new Property("type", "CodeableConcept",
            "The type of action to perform (create, update, remove).", 0, 1, type);
      case 586678389:
        /* groupingBehavior */ return new Property("groupingBehavior", "code",
            "Defines the grouping behavior for the action and its children.", 0, 1, groupingBehavior);
      case 168639486:
        /* selectionBehavior */ return new Property("selectionBehavior", "code",
            "Defines the selection behavior for the action and its children.", 0, 1, selectionBehavior);
      case -1163906287:
        /* requiredBehavior */ return new Property("requiredBehavior", "code",
            "Defines the required behavior for the action.", 0, 1, requiredBehavior);
      case -1174249033:
        /* precheckBehavior */ return new Property("precheckBehavior", "code",
            "Defines whether the action should usually be preselected.", 0, 1, precheckBehavior);
      case -922577408:
        /* cardinalityBehavior */ return new Property("cardinalityBehavior", "code",
            "Defines whether the action can be selected multiple times.", 0, 1, cardinalityBehavior);
      case -1139422643:
        /* definition[x] */ return new Property("definition[x]",
            "canonical(ActivityDefinition|PlanDefinition|Questionnaire)|uri",
            "A reference to an ActivityDefinition that describes the action to be taken in detail, or a PlanDefinition that describes a series of actions to be taken.",
            0, 1, definition);
      case -1014418093:
        /* definition */ return new Property("definition[x]",
            "canonical(ActivityDefinition|PlanDefinition|Questionnaire)|uri",
            "A reference to an ActivityDefinition that describes the action to be taken in detail, or a PlanDefinition that describes a series of actions to be taken.",
            0, 1, definition);
      case 933485793:
        /* definitionCanonical */ return new Property("definition[x]",
            "canonical(ActivityDefinition|PlanDefinition|Questionnaire)|uri",
            "A reference to an ActivityDefinition that describes the action to be taken in detail, or a PlanDefinition that describes a series of actions to be taken.",
            0, 1, definition);
      case -1139428583:
        /* definitionUri */ return new Property("definition[x]",
            "canonical(ActivityDefinition|PlanDefinition|Questionnaire)|uri",
            "A reference to an ActivityDefinition that describes the action to be taken in detail, or a PlanDefinition that describes a series of actions to be taken.",
            0, 1, definition);
      case 1052666732:
        /* transform */ return new Property("transform", "canonical(StructureMap)",
            "A reference to a StructureMap resource that defines a transform that can be executed to produce the intent resource using the ActivityDefinition instance as the input.",
            0, 1, transform);
      case 572625010:
        /* dynamicValue */ return new Property("dynamicValue", "",
            "Customizations that should be applied to the statically defined resource. For example, if the dosage of a medication must be computed based on the patient's weight, a customization would be used to specify an expression that calculated the weight, and the path on the resource that would contain the result.",
            0, java.lang.Integer.MAX_VALUE, dynamicValue);
      case -1422950858:
        /* action */ return new Property("action", "@PlanDefinition.action",
            "Sub actions that are contained within the action. The behavior of this action determines the functionality of the sub-actions. For example, a selection behavior of at-most-one indicates that of the sub-actions, at most one may be chosen as part of realizing the action definition.",
            0, java.lang.Integer.MAX_VALUE, action);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case -980110702:
        /* prefix */ return this.prefix == null ? new Base[0] : new Base[] { this.prefix }; // StringType
      case 110371416:
        /* title */ return this.title == null ? new Base[0] : new Base[] { this.title }; // StringType
      case -1724546052:
        /* description */ return this.description == null ? new Base[0] : new Base[] { this.description }; // StringType
      case -900391049:
        /* textEquivalent */ return this.textEquivalent == null ? new Base[0] : new Base[] { this.textEquivalent }; // StringType
      case -1165461084:
        /* priority */ return this.priority == null ? new Base[0] : new Base[] { this.priority }; // Enumeration<RequestPriority>
      case 3059181:
        /* code */ return this.code == null ? new Base[0] : this.code.toArray(new Base[this.code.size()]); // CodeableConcept
      case -934964668:
        /* reason */ return this.reason == null ? new Base[0] : this.reason.toArray(new Base[this.reason.size()]); // CodeableConcept
      case 1587405498:
        /* documentation */ return this.documentation == null ? new Base[0]
            : this.documentation.toArray(new Base[this.documentation.size()]); // RelatedArtifact
      case -1240658034:
        /* goalId */ return this.goalId == null ? new Base[0] : this.goalId.toArray(new Base[this.goalId.size()]); // IdType
      case -1867885268:
        /* subject */ return this.subject == null ? new Base[0] : new Base[] { this.subject }; // Type
      case -1059891784:
        /* trigger */ return this.trigger == null ? new Base[0] : this.trigger.toArray(new Base[this.trigger.size()]); // TriggerDefinition
      case -861311717:
        /* condition */ return this.condition == null ? new Base[0]
            : this.condition.toArray(new Base[this.condition.size()]); // PlanDefinitionActionConditionComponent
      case 100358090:
        /* input */ return this.input == null ? new Base[0] : this.input.toArray(new Base[this.input.size()]); // DataRequirement
      case -1005512447:
        /* output */ return this.output == null ? new Base[0] : this.output.toArray(new Base[this.output.size()]); // DataRequirement
      case -384107967:
        /* relatedAction */ return this.relatedAction == null ? new Base[0]
            : this.relatedAction.toArray(new Base[this.relatedAction.size()]); // PlanDefinitionActionRelatedActionComponent
      case -873664438:
        /* timing */ return this.timing == null ? new Base[0] : new Base[] { this.timing }; // Type
      case 767422259:
        /* participant */ return this.participant == null ? new Base[0]
            : this.participant.toArray(new Base[this.participant.size()]); // PlanDefinitionActionParticipantComponent
      case 3575610:
        /* type */ return this.type == null ? new Base[0] : new Base[] { this.type }; // CodeableConcept
      case 586678389:
        /* groupingBehavior */ return this.groupingBehavior == null ? new Base[0]
            : new Base[] { this.groupingBehavior }; // Enumeration<ActionGroupingBehavior>
      case 168639486:
        /* selectionBehavior */ return this.selectionBehavior == null ? new Base[0]
            : new Base[] { this.selectionBehavior }; // Enumeration<ActionSelectionBehavior>
      case -1163906287:
        /* requiredBehavior */ return this.requiredBehavior == null ? new Base[0]
            : new Base[] { this.requiredBehavior }; // Enumeration<ActionRequiredBehavior>
      case -1174249033:
        /* precheckBehavior */ return this.precheckBehavior == null ? new Base[0]
            : new Base[] { this.precheckBehavior }; // Enumeration<ActionPrecheckBehavior>
      case -922577408:
        /* cardinalityBehavior */ return this.cardinalityBehavior == null ? new Base[0]
            : new Base[] { this.cardinalityBehavior }; // Enumeration<ActionCardinalityBehavior>
      case -1014418093:
        /* definition */ return this.definition == null ? new Base[0] : new Base[] { this.definition }; // Type
      case 1052666732:
        /* transform */ return this.transform == null ? new Base[0] : new Base[] { this.transform }; // CanonicalType
      case 572625010:
        /* dynamicValue */ return this.dynamicValue == null ? new Base[0]
            : this.dynamicValue.toArray(new Base[this.dynamicValue.size()]); // PlanDefinitionActionDynamicValueComponent
      case -1422950858:
        /* action */ return this.action == null ? new Base[0] : this.action.toArray(new Base[this.action.size()]); // PlanDefinitionActionComponent
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case -980110702: // prefix
        this.prefix = castToString(value); // StringType
        return value;
      case 110371416: // title
        this.title = castToString(value); // StringType
        return value;
      case -1724546052: // description
        this.description = castToString(value); // StringType
        return value;
      case -900391049: // textEquivalent
        this.textEquivalent = castToString(value); // StringType
        return value;
      case -1165461084: // priority
        value = new RequestPriorityEnumFactory().fromType(castToCode(value));
        this.priority = (Enumeration) value; // Enumeration<RequestPriority>
        return value;
      case 3059181: // code
        this.getCode().add(castToCodeableConcept(value)); // CodeableConcept
        return value;
      case -934964668: // reason
        this.getReason().add(castToCodeableConcept(value)); // CodeableConcept
        return value;
      case 1587405498: // documentation
        this.getDocumentation().add(castToRelatedArtifact(value)); // RelatedArtifact
        return value;
      case -1240658034: // goalId
        this.getGoalId().add(castToId(value)); // IdType
        return value;
      case -1867885268: // subject
        this.subject = castToType(value); // Type
        return value;
      case -1059891784: // trigger
        this.getTrigger().add(castToTriggerDefinition(value)); // TriggerDefinition
        return value;
      case -861311717: // condition
        this.getCondition().add((PlanDefinitionActionConditionComponent) value); // PlanDefinitionActionConditionComponent
        return value;
      case 100358090: // input
        this.getInput().add(castToDataRequirement(value)); // DataRequirement
        return value;
      case -1005512447: // output
        this.getOutput().add(castToDataRequirement(value)); // DataRequirement
        return value;
      case -384107967: // relatedAction
        this.getRelatedAction().add((PlanDefinitionActionRelatedActionComponent) value); // PlanDefinitionActionRelatedActionComponent
        return value;
      case -873664438: // timing
        this.timing = castToType(value); // Type
        return value;
      case 767422259: // participant
        this.getParticipant().add((PlanDefinitionActionParticipantComponent) value); // PlanDefinitionActionParticipantComponent
        return value;
      case 3575610: // type
        this.type = castToCodeableConcept(value); // CodeableConcept
        return value;
      case 586678389: // groupingBehavior
        value = new ActionGroupingBehaviorEnumFactory().fromType(castToCode(value));
        this.groupingBehavior = (Enumeration) value; // Enumeration<ActionGroupingBehavior>
        return value;
      case 168639486: // selectionBehavior
        value = new ActionSelectionBehaviorEnumFactory().fromType(castToCode(value));
        this.selectionBehavior = (Enumeration) value; // Enumeration<ActionSelectionBehavior>
        return value;
      case -1163906287: // requiredBehavior
        value = new ActionRequiredBehaviorEnumFactory().fromType(castToCode(value));
        this.requiredBehavior = (Enumeration) value; // Enumeration<ActionRequiredBehavior>
        return value;
      case -1174249033: // precheckBehavior
        value = new ActionPrecheckBehaviorEnumFactory().fromType(castToCode(value));
        this.precheckBehavior = (Enumeration) value; // Enumeration<ActionPrecheckBehavior>
        return value;
      case -922577408: // cardinalityBehavior
        value = new ActionCardinalityBehaviorEnumFactory().fromType(castToCode(value));
        this.cardinalityBehavior = (Enumeration) value; // Enumeration<ActionCardinalityBehavior>
        return value;
      case -1014418093: // definition
        this.definition = castToType(value); // Type
        return value;
      case 1052666732: // transform
        this.transform = castToCanonical(value); // CanonicalType
        return value;
      case 572625010: // dynamicValue
        this.getDynamicValue().add((PlanDefinitionActionDynamicValueComponent) value); // PlanDefinitionActionDynamicValueComponent
        return value;
      case -1422950858: // action
        this.getAction().add((PlanDefinitionActionComponent) value); // PlanDefinitionActionComponent
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("prefix")) {
        this.prefix = castToString(value); // StringType
      } else if (name.equals("title")) {
        this.title = castToString(value); // StringType
      } else if (name.equals("description")) {
        this.description = castToString(value); // StringType
      } else if (name.equals("textEquivalent")) {
        this.textEquivalent = castToString(value); // StringType
      } else if (name.equals("priority")) {
        value = new RequestPriorityEnumFactory().fromType(castToCode(value));
        this.priority = (Enumeration) value; // Enumeration<RequestPriority>
      } else if (name.equals("code")) {
        this.getCode().add(castToCodeableConcept(value));
      } else if (name.equals("reason")) {
        this.getReason().add(castToCodeableConcept(value));
      } else if (name.equals("documentation")) {
        this.getDocumentation().add(castToRelatedArtifact(value));
      } else if (name.equals("goalId")) {
        this.getGoalId().add(castToId(value));
      } else if (name.equals("subject[x]")) {
        this.subject = castToType(value); // Type
      } else if (name.equals("trigger")) {
        this.getTrigger().add(castToTriggerDefinition(value));
      } else if (name.equals("condition")) {
        this.getCondition().add((PlanDefinitionActionConditionComponent) value);
      } else if (name.equals("input")) {
        this.getInput().add(castToDataRequirement(value));
      } else if (name.equals("output")) {
        this.getOutput().add(castToDataRequirement(value));
      } else if (name.equals("relatedAction")) {
        this.getRelatedAction().add((PlanDefinitionActionRelatedActionComponent) value);
      } else if (name.equals("timing[x]")) {
        this.timing = castToType(value); // Type
      } else if (name.equals("participant")) {
        this.getParticipant().add((PlanDefinitionActionParticipantComponent) value);
      } else if (name.equals("type")) {
        this.type = castToCodeableConcept(value); // CodeableConcept
      } else if (name.equals("groupingBehavior")) {
        value = new ActionGroupingBehaviorEnumFactory().fromType(castToCode(value));
        this.groupingBehavior = (Enumeration) value; // Enumeration<ActionGroupingBehavior>
      } else if (name.equals("selectionBehavior")) {
        value = new ActionSelectionBehaviorEnumFactory().fromType(castToCode(value));
        this.selectionBehavior = (Enumeration) value; // Enumeration<ActionSelectionBehavior>
      } else if (name.equals("requiredBehavior")) {
        value = new ActionRequiredBehaviorEnumFactory().fromType(castToCode(value));
        this.requiredBehavior = (Enumeration) value; // Enumeration<ActionRequiredBehavior>
      } else if (name.equals("precheckBehavior")) {
        value = new ActionPrecheckBehaviorEnumFactory().fromType(castToCode(value));
        this.precheckBehavior = (Enumeration) value; // Enumeration<ActionPrecheckBehavior>
      } else if (name.equals("cardinalityBehavior")) {
        value = new ActionCardinalityBehaviorEnumFactory().fromType(castToCode(value));
        this.cardinalityBehavior = (Enumeration) value; // Enumeration<ActionCardinalityBehavior>
      } else if (name.equals("definition[x]")) {
        this.definition = castToType(value); // Type
      } else if (name.equals("transform")) {
        this.transform = castToCanonical(value); // CanonicalType
      } else if (name.equals("dynamicValue")) {
        this.getDynamicValue().add((PlanDefinitionActionDynamicValueComponent) value);
      } else if (name.equals("action")) {
        this.getAction().add((PlanDefinitionActionComponent) value);
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("prefix")) {
        this.prefix = null;
      } else if (name.equals("title")) {
        this.title = null;
      } else if (name.equals("description")) {
        this.description = null;
      } else if (name.equals("textEquivalent")) {
        this.textEquivalent = null;
      } else if (name.equals("priority")) {
        this.priority = null;
      } else if (name.equals("code")) {
        this.getCode().remove(castToCodeableConcept(value));
      } else if (name.equals("reason")) {
        this.getReason().remove(castToCodeableConcept(value));
      } else if (name.equals("documentation")) {
        this.getDocumentation().remove(castToRelatedArtifact(value));
      } else if (name.equals("goalId")) {
        this.getGoalId().remove(castToId(value));
      } else if (name.equals("subject[x]")) {
        this.subject = null;
      } else if (name.equals("trigger")) {
        this.getTrigger().remove(castToTriggerDefinition(value));
      } else if (name.equals("condition")) {
        this.getCondition().remove((PlanDefinitionActionConditionComponent) value);
      } else if (name.equals("input")) {
        this.getInput().remove(castToDataRequirement(value));
      } else if (name.equals("output")) {
        this.getOutput().remove(castToDataRequirement(value));
      } else if (name.equals("relatedAction")) {
        this.getRelatedAction().remove((PlanDefinitionActionRelatedActionComponent) value);
      } else if (name.equals("timing[x]")) {
        this.timing = null;
      } else if (name.equals("participant")) {
        this.getParticipant().remove((PlanDefinitionActionParticipantComponent) value);
      } else if (name.equals("type")) {
        this.type = null;
      } else if (name.equals("groupingBehavior")) {
        this.groupingBehavior = null;
      } else if (name.equals("selectionBehavior")) {
        this.selectionBehavior = null;
      } else if (name.equals("requiredBehavior")) {
        this.requiredBehavior = null;
      } else if (name.equals("precheckBehavior")) {
        this.precheckBehavior = null;
      } else if (name.equals("cardinalityBehavior")) {
        this.cardinalityBehavior = null;
      } else if (name.equals("definition[x]")) {
        this.definition = null;
      } else if (name.equals("transform")) {
        this.transform = null;
      } else if (name.equals("dynamicValue")) {
        this.getDynamicValue().remove((PlanDefinitionActionDynamicValueComponent) value);
      } else if (name.equals("action")) {
        this.getAction().remove((PlanDefinitionActionComponent) value);
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case -980110702:
        return getPrefixElement();
      case 110371416:
        return getTitleElement();
      case -1724546052:
        return getDescriptionElement();
      case -900391049:
        return getTextEquivalentElement();
      case -1165461084:
        return getPriorityElement();
      case 3059181:
        return addCode();
      case -934964668:
        return addReason();
      case 1587405498:
        return addDocumentation();
      case -1240658034:
        return addGoalIdElement();
      case -573640748:
        return getSubject();
      case -1867885268:
        return getSubject();
      case -1059891784:
        return addTrigger();
      case -861311717:
        return addCondition();
      case 100358090:
        return addInput();
      case -1005512447:
        return addOutput();
      case -384107967:
        return addRelatedAction();
      case 164632566:
        return getTiming();
      case -873664438:
        return getTiming();
      case 767422259:
        return addParticipant();
      case 3575610:
        return getType();
      case 586678389:
        return getGroupingBehaviorElement();
      case 168639486:
        return getSelectionBehaviorElement();
      case -1163906287:
        return getRequiredBehaviorElement();
      case -1174249033:
        return getPrecheckBehaviorElement();
      case -922577408:
        return getCardinalityBehaviorElement();
      case -1139422643:
        return getDefinition();
      case -1014418093:
        return getDefinition();
      case 1052666732:
        return getTransformElement();
      case 572625010:
        return addDynamicValue();
      case -1422950858:
        return addAction();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case -980110702:
        /* prefix */ return new String[] { "string" };
      case 110371416:
        /* title */ return new String[] { "string" };
      case -1724546052:
        /* description */ return new String[] { "string" };
      case -900391049:
        /* textEquivalent */ return new String[] { "string" };
      case -1165461084:
        /* priority */ return new String[] { "code" };
      case 3059181:
        /* code */ return new String[] { "CodeableConcept" };
      case -934964668:
        /* reason */ return new String[] { "CodeableConcept" };
      case 1587405498:
        /* documentation */ return new String[] { "RelatedArtifact" };
      case -1240658034:
        /* goalId */ return new String[] { "id" };
      case -1867885268:
        /* subject */ return new String[] { "CodeableConcept", "Reference" };
      case -1059891784:
        /* trigger */ return new String[] { "TriggerDefinition" };
      case -861311717:
        /* condition */ return new String[] {};
      case 100358090:
        /* input */ return new String[] { "DataRequirement" };
      case -1005512447:
        /* output */ return new String[] { "DataRequirement" };
      case -384107967:
        /* relatedAction */ return new String[] {};
      case -873664438:
        /* timing */ return new String[] { "dateTime", "Age", "Period", "Duration", "Range", "Timing" };
      case 767422259:
        /* participant */ return new String[] {};
      case 3575610:
        /* type */ return new String[] { "CodeableConcept" };
      case 586678389:
        /* groupingBehavior */ return new String[] { "code" };
      case 168639486:
        /* selectionBehavior */ return new String[] { "code" };
      case -1163906287:
        /* requiredBehavior */ return new String[] { "code" };
      case -1174249033:
        /* precheckBehavior */ return new String[] { "code" };
      case -922577408:
        /* cardinalityBehavior */ return new String[] { "code" };
      case -1014418093:
        /* definition */ return new String[] { "canonical", "uri" };
      case 1052666732:
        /* transform */ return new String[] { "canonical" };
      case 572625010:
        /* dynamicValue */ return new String[] {};
      case -1422950858:
        /* action */ return new String[] { "@PlanDefinition.action" };
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("prefix")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.prefix");
      } else if (name.equals("title")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.title");
      } else if (name.equals("description")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.description");
      } else if (name.equals("textEquivalent")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.textEquivalent");
      } else if (name.equals("priority")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.priority");
      } else if (name.equals("code")) {
        return addCode();
      } else if (name.equals("reason")) {
        return addReason();
      } else if (name.equals("documentation")) {
        return addDocumentation();
      } else if (name.equals("goalId")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.goalId");
      } else if (name.equals("subjectCodeableConcept")) {
        this.subject = new CodeableConcept();
        return this.subject;
      } else if (name.equals("subjectReference")) {
        this.subject = new Reference();
        return this.subject;
      } else if (name.equals("trigger")) {
        return addTrigger();
      } else if (name.equals("condition")) {
        return addCondition();
      } else if (name.equals("input")) {
        return addInput();
      } else if (name.equals("output")) {
        return addOutput();
      } else if (name.equals("relatedAction")) {
        return addRelatedAction();
      } else if (name.equals("timingDateTime")) {
        this.timing = new DateTimeType();
        return this.timing;
      } else if (name.equals("timingAge")) {
        this.timing = new Age();
        return this.timing;
      } else if (name.equals("timingPeriod")) {
        this.timing = new Period();
        return this.timing;
      } else if (name.equals("timingDuration")) {
        this.timing = new Duration();
        return this.timing;
      } else if (name.equals("timingRange")) {
        this.timing = new Range();
        return this.timing;
      } else if (name.equals("timingTiming")) {
        this.timing = new Timing();
        return this.timing;
      } else if (name.equals("participant")) {
        return addParticipant();
      } else if (name.equals("type")) {
        this.type = new CodeableConcept();
        return this.type;
      } else if (name.equals("groupingBehavior")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.groupingBehavior");
      } else if (name.equals("selectionBehavior")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.selectionBehavior");
      } else if (name.equals("requiredBehavior")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.requiredBehavior");
      } else if (name.equals("precheckBehavior")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.precheckBehavior");
      } else if (name.equals("cardinalityBehavior")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.cardinalityBehavior");
      } else if (name.equals("definitionCanonical")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.definition[x]");
      } else if (name.equals("definitionUri")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.definition[x]");
      } else if (name.equals("transform")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.transform");
      } else if (name.equals("dynamicValue")) {
        return addDynamicValue();
      } else if (name.equals("action")) {
        return addAction();
      } else
        return super.addChild(name);
    }

    public PlanDefinitionActionComponent copy() {
      PlanDefinitionActionComponent dst = new PlanDefinitionActionComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionActionComponent dst) {
      super.copyValues(dst);
      dst.prefix = prefix == null ? null : prefix.copy();
      dst.title = title == null ? null : title.copy();
      dst.description = description == null ? null : description.copy();
      dst.textEquivalent = textEquivalent == null ? null : textEquivalent.copy();
      dst.priority = priority == null ? null : priority.copy();
      if (code != null) {
        dst.code = new ArrayList<CodeableConcept>();
        for (CodeableConcept i : code)
          dst.code.add(i.copy());
      }
      ;
      if (reason != null) {
        dst.reason = new ArrayList<CodeableConcept>();
        for (CodeableConcept i : reason)
          dst.reason.add(i.copy());
      }
      ;
      if (documentation != null) {
        dst.documentation = new ArrayList<RelatedArtifact>();
        for (RelatedArtifact i : documentation)
          dst.documentation.add(i.copy());
      }
      ;
      if (goalId != null) {
        dst.goalId = new ArrayList<IdType>();
        for (IdType i : goalId)
          dst.goalId.add(i.copy());
      }
      ;
      dst.subject = subject == null ? null : subject.copy();
      if (trigger != null) {
        dst.trigger = new ArrayList<TriggerDefinition>();
        for (TriggerDefinition i : trigger)
          dst.trigger.add(i.copy());
      }
      ;
      if (condition != null) {
        dst.condition = new ArrayList<PlanDefinitionActionConditionComponent>();
        for (PlanDefinitionActionConditionComponent i : condition)
          dst.condition.add(i.copy());
      }
      ;
      if (input != null) {
        dst.input = new ArrayList<DataRequirement>();
        for (DataRequirement i : input)
          dst.input.add(i.copy());
      }
      ;
      if (output != null) {
        dst.output = new ArrayList<DataRequirement>();
        for (DataRequirement i : output)
          dst.output.add(i.copy());
      }
      ;
      if (relatedAction != null) {
        dst.relatedAction = new ArrayList<PlanDefinitionActionRelatedActionComponent>();
        for (PlanDefinitionActionRelatedActionComponent i : relatedAction)
          dst.relatedAction.add(i.copy());
      }
      ;
      dst.timing = timing == null ? null : timing.copy();
      if (participant != null) {
        dst.participant = new ArrayList<PlanDefinitionActionParticipantComponent>();
        for (PlanDefinitionActionParticipantComponent i : participant)
          dst.participant.add(i.copy());
      }
      ;
      dst.type = type == null ? null : type.copy();
      dst.groupingBehavior = groupingBehavior == null ? null : groupingBehavior.copy();
      dst.selectionBehavior = selectionBehavior == null ? null : selectionBehavior.copy();
      dst.requiredBehavior = requiredBehavior == null ? null : requiredBehavior.copy();
      dst.precheckBehavior = precheckBehavior == null ? null : precheckBehavior.copy();
      dst.cardinalityBehavior = cardinalityBehavior == null ? null : cardinalityBehavior.copy();
      dst.definition = definition == null ? null : definition.copy();
      dst.transform = transform == null ? null : transform.copy();
      if (dynamicValue != null) {
        dst.dynamicValue = new ArrayList<PlanDefinitionActionDynamicValueComponent>();
        for (PlanDefinitionActionDynamicValueComponent i : dynamicValue)
          dst.dynamicValue.add(i.copy());
      }
      ;
      if (action != null) {
        dst.action = new ArrayList<PlanDefinitionActionComponent>();
        for (PlanDefinitionActionComponent i : action)
          dst.action.add(i.copy());
      }
      ;
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionComponent))
        return false;
      PlanDefinitionActionComponent o = (PlanDefinitionActionComponent) other_;
      return compareDeep(prefix, o.prefix, true) && compareDeep(title, o.title, true)
          && compareDeep(description, o.description, true) && compareDeep(textEquivalent, o.textEquivalent, true)
          && compareDeep(priority, o.priority, true) && compareDeep(code, o.code, true)
          && compareDeep(reason, o.reason, true) && compareDeep(documentation, o.documentation, true)
          && compareDeep(goalId, o.goalId, true) && compareDeep(subject, o.subject, true)
          && compareDeep(trigger, o.trigger, true) && compareDeep(condition, o.condition, true)
          && compareDeep(input, o.input, true) && compareDeep(output, o.output, true)
          && compareDeep(relatedAction, o.relatedAction, true) && compareDeep(timing, o.timing, true)
          && compareDeep(participant, o.participant, true) && compareDeep(type, o.type, true)
          && compareDeep(groupingBehavior, o.groupingBehavior, true)
          && compareDeep(selectionBehavior, o.selectionBehavior, true)
          && compareDeep(requiredBehavior, o.requiredBehavior, true)
          && compareDeep(precheckBehavior, o.precheckBehavior, true)
          && compareDeep(cardinalityBehavior, o.cardinalityBehavior, true)
          && compareDeep(definition, o.definition, true) && compareDeep(transform, o.transform, true)
          && compareDeep(dynamicValue, o.dynamicValue, true) && compareDeep(action, o.action, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionComponent))
        return false;
      PlanDefinitionActionComponent o = (PlanDefinitionActionComponent) other_;
      return compareValues(prefix, o.prefix, true) && compareValues(title, o.title, true)
          && compareValues(description, o.description, true) && compareValues(textEquivalent, o.textEquivalent, true)
          && compareValues(priority, o.priority, true) && compareValues(goalId, o.goalId, true)
          && compareValues(groupingBehavior, o.groupingBehavior, true)
          && compareValues(selectionBehavior, o.selectionBehavior, true)
          && compareValues(requiredBehavior, o.requiredBehavior, true)
          && compareValues(precheckBehavior, o.precheckBehavior, true)
          && compareValues(cardinalityBehavior, o.cardinalityBehavior, true);
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(prefix, title, description, textEquivalent,
          priority, code, reason, documentation, goalId, subject, trigger, condition, input, output, relatedAction,
          timing, participant, type, groupingBehavior, selectionBehavior, requiredBehavior, precheckBehavior,
          cardinalityBehavior, definition, transform, dynamicValue, action);
    }

    public String fhirType() {
      return "PlanDefinition.action";

    }

  }

  @Block()
  public static class PlanDefinitionActionConditionComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * The kind of condition.
     */
    @Child(name = "kind", type = { CodeType.class }, order = 1, min = 1, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "applicability | start | stop", formalDefinition = "The kind of condition.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-condition-kind")
    protected Enumeration<ActionConditionKind> kind;

    /**
     * An expression that returns true or false, indicating whether the condition is
     * satisfied.
     */
    @Child(name = "expression", type = {
        Expression.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Boolean-valued expression", formalDefinition = "An expression that returns true or false, indicating whether the condition is satisfied.")
    protected Expression expression;

    private static final long serialVersionUID = -455150438L;

    /**
     * Constructor
     */
    public PlanDefinitionActionConditionComponent() {
      super();
    }

    /**
     * Constructor
     */
    public PlanDefinitionActionConditionComponent(Enumeration<ActionConditionKind> kind) {
      super();
      this.kind = kind;
    }

    /**
     * @return {@link #kind} (The kind of condition.). This is the underlying object
     *         with id, value and extensions. The accessor "getKind" gives direct
     *         access to the value
     */
    public Enumeration<ActionConditionKind> getKindElement() {
      if (this.kind == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionConditionComponent.kind");
        else if (Configuration.doAutoCreate())
          this.kind = new Enumeration<ActionConditionKind>(new ActionConditionKindEnumFactory()); // bb
      return this.kind;
    }

    public boolean hasKindElement() {
      return this.kind != null && !this.kind.isEmpty();
    }

    public boolean hasKind() {
      return this.kind != null && !this.kind.isEmpty();
    }

    /**
     * @param value {@link #kind} (The kind of condition.). This is the underlying
     *              object with id, value and extensions. The accessor "getKind"
     *              gives direct access to the value
     */
    public PlanDefinitionActionConditionComponent setKindElement(Enumeration<ActionConditionKind> value) {
      this.kind = value;
      return this;
    }

    /**
     * @return The kind of condition.
     */
    public ActionConditionKind getKind() {
      return this.kind == null ? null : this.kind.getValue();
    }

    /**
     * @param value The kind of condition.
     */
    public PlanDefinitionActionConditionComponent setKind(ActionConditionKind value) {
      if (this.kind == null)
        this.kind = new Enumeration<ActionConditionKind>(new ActionConditionKindEnumFactory());
      this.kind.setValue(value);
      return this;
    }

    /**
     * @return {@link #expression} (An expression that returns true or false,
     *         indicating whether the condition is satisfied.)
     */
    public Expression getExpression() {
      if (this.expression == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionConditionComponent.expression");
        else if (Configuration.doAutoCreate())
          this.expression = new Expression(); // cc
      return this.expression;
    }

    public boolean hasExpression() {
      return this.expression != null && !this.expression.isEmpty();
    }

    /**
     * @param value {@link #expression} (An expression that returns true or false,
     *              indicating whether the condition is satisfied.)
     */
    public PlanDefinitionActionConditionComponent setExpression(Expression value) {
      this.expression = value;
      return this;
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(new Property("kind", "code", "The kind of condition.", 0, 1, kind));
      children.add(new Property("expression", "Expression",
          "An expression that returns true or false, indicating whether the condition is satisfied.", 0, 1,
          expression));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case 3292052:
        /* kind */ return new Property("kind", "code", "The kind of condition.", 0, 1, kind);
      case -1795452264:
        /* expression */ return new Property("expression", "Expression",
            "An expression that returns true or false, indicating whether the condition is satisfied.", 0, 1,
            expression);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case 3292052:
        /* kind */ return this.kind == null ? new Base[0] : new Base[] { this.kind }; // Enumeration<ActionConditionKind>
      case -1795452264:
        /* expression */ return this.expression == null ? new Base[0] : new Base[] { this.expression }; // Expression
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case 3292052: // kind
        value = new ActionConditionKindEnumFactory().fromType(castToCode(value));
        this.kind = (Enumeration) value; // Enumeration<ActionConditionKind>
        return value;
      case -1795452264: // expression
        this.expression = castToExpression(value); // Expression
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("kind")) {
        value = new ActionConditionKindEnumFactory().fromType(castToCode(value));
        this.kind = (Enumeration) value; // Enumeration<ActionConditionKind>
      } else if (name.equals("expression")) {
        this.expression = castToExpression(value); // Expression
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("kind")) {
        this.kind = null;
      } else if (name.equals("expression")) {
        this.expression = null;
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 3292052:
        return getKindElement();
      case -1795452264:
        return getExpression();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 3292052:
        /* kind */ return new String[] { "code" };
      case -1795452264:
        /* expression */ return new String[] { "Expression" };
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("kind")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.kind");
      } else if (name.equals("expression")) {
        this.expression = new Expression();
        return this.expression;
      } else
        return super.addChild(name);
    }

    public PlanDefinitionActionConditionComponent copy() {
      PlanDefinitionActionConditionComponent dst = new PlanDefinitionActionConditionComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionActionConditionComponent dst) {
      super.copyValues(dst);
      dst.kind = kind == null ? null : kind.copy();
      dst.expression = expression == null ? null : expression.copy();
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionConditionComponent))
        return false;
      PlanDefinitionActionConditionComponent o = (PlanDefinitionActionConditionComponent) other_;
      return compareDeep(kind, o.kind, true) && compareDeep(expression, o.expression, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionConditionComponent))
        return false;
      PlanDefinitionActionConditionComponent o = (PlanDefinitionActionConditionComponent) other_;
      return compareValues(kind, o.kind, true);
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(kind, expression);
    }

    public String fhirType() {
      return "PlanDefinition.action.condition";

    }

  }

  @Block()
  public static class PlanDefinitionActionRelatedActionComponent extends BackboneElement
      implements IBaseBackboneElement {
    /**
     * The element id of the related action.
     */
    @Child(name = "actionId", type = { IdType.class }, order = 1, min = 1, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "What action is this related to", formalDefinition = "The element id of the related action.")
    protected IdType actionId;

    /**
     * The relationship of this action to the related action.
     */
    @Child(name = "relationship", type = {
        CodeType.class }, order = 2, min = 1, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "before-start | before | before-end | concurrent-with-start | concurrent | concurrent-with-end | after-start | after | after-end", formalDefinition = "The relationship of this action to the related action.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-relationship-type")
    protected Enumeration<ActionRelationshipType> relationship;

    /**
     * A duration or range of durations to apply to the relationship. For example,
     * 30-60 minutes before.
     */
    @Child(name = "offset", type = { Duration.class,
        Range.class }, order = 3, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Time offset for the relationship", formalDefinition = "A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.")
    protected Type offset;

    private static final long serialVersionUID = 1063306770L;

    /**
     * Constructor
     */
    public PlanDefinitionActionRelatedActionComponent() {
      super();
    }

    /**
     * Constructor
     */
    public PlanDefinitionActionRelatedActionComponent(IdType actionId,
        Enumeration<ActionRelationshipType> relationship) {
      super();
      this.actionId = actionId;
      this.relationship = relationship;
    }

    /**
     * @return {@link #actionId} (The element id of the related action.). This is
     *         the underlying object with id, value and extensions. The accessor
     *         "getActionId" gives direct access to the value
     */
    public IdType getActionIdElement() {
      if (this.actionId == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionRelatedActionComponent.actionId");
        else if (Configuration.doAutoCreate())
          this.actionId = new IdType(); // bb
      return this.actionId;
    }

    public boolean hasActionIdElement() {
      return this.actionId != null && !this.actionId.isEmpty();
    }

    public boolean hasActionId() {
      return this.actionId != null && !this.actionId.isEmpty();
    }

    /**
     * @param value {@link #actionId} (The element id of the related action.). This
     *              is the underlying object with id, value and extensions. The
     *              accessor "getActionId" gives direct access to the value
     */
    public PlanDefinitionActionRelatedActionComponent setActionIdElement(IdType value) {
      this.actionId = value;
      return this;
    }

    /**
     * @return The element id of the related action.
     */
    public String getActionId() {
      return this.actionId == null ? null : this.actionId.getValue();
    }

    /**
     * @param value The element id of the related action.
     */
    public PlanDefinitionActionRelatedActionComponent setActionId(String value) {
      if (this.actionId == null)
        this.actionId = new IdType();
      this.actionId.setValue(value);
      return this;
    }

    /**
     * @return {@link #relationship} (The relationship of this action to the related
     *         action.). This is the underlying object with id, value and
     *         extensions. The accessor "getRelationship" gives direct access to the
     *         value
     */
    public Enumeration<ActionRelationshipType> getRelationshipElement() {
      if (this.relationship == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionRelatedActionComponent.relationship");
        else if (Configuration.doAutoCreate())
          this.relationship = new Enumeration<ActionRelationshipType>(new ActionRelationshipTypeEnumFactory()); // bb
      return this.relationship;
    }

    public boolean hasRelationshipElement() {
      return this.relationship != null && !this.relationship.isEmpty();
    }

    public boolean hasRelationship() {
      return this.relationship != null && !this.relationship.isEmpty();
    }

    /**
     * @param value {@link #relationship} (The relationship of this action to the
     *              related action.). This is the underlying object with id, value
     *              and extensions. The accessor "getRelationship" gives direct
     *              access to the value
     */
    public PlanDefinitionActionRelatedActionComponent setRelationshipElement(
        Enumeration<ActionRelationshipType> value) {
      this.relationship = value;
      return this;
    }

    /**
     * @return The relationship of this action to the related action.
     */
    public ActionRelationshipType getRelationship() {
      return this.relationship == null ? null : this.relationship.getValue();
    }

    /**
     * @param value The relationship of this action to the related action.
     */
    public PlanDefinitionActionRelatedActionComponent setRelationship(ActionRelationshipType value) {
      if (this.relationship == null)
        this.relationship = new Enumeration<ActionRelationshipType>(new ActionRelationshipTypeEnumFactory());
      this.relationship.setValue(value);
      return this;
    }

    /**
     * @return {@link #offset} (A duration or range of durations to apply to the
     *         relationship. For example, 30-60 minutes before.)
     */
    public Type getOffset() {
      return this.offset;
    }

    /**
     * @return {@link #offset} (A duration or range of durations to apply to the
     *         relationship. For example, 30-60 minutes before.)
     */
    public Duration getOffsetDuration() throws FHIRException {
      if (this.offset == null)
        this.offset = new Duration();
      if (!(this.offset instanceof Duration))
        throw new FHIRException("Type mismatch: the type Duration was expected, but " + this.offset.getClass().getName()
            + " was encountered");
      return (Duration) this.offset;
    }

    public boolean hasOffsetDuration() {
      return this != null && this.offset instanceof Duration;
    }

    /**
     * @return {@link #offset} (A duration or range of durations to apply to the
     *         relationship. For example, 30-60 minutes before.)
     */
    public Range getOffsetRange() throws FHIRException {
      if (this.offset == null)
        this.offset = new Range();
      if (!(this.offset instanceof Range))
        throw new FHIRException(
            "Type mismatch: the type Range was expected, but " + this.offset.getClass().getName() + " was encountered");
      return (Range) this.offset;
    }

    public boolean hasOffsetRange() {
      return this != null && this.offset instanceof Range;
    }

    public boolean hasOffset() {
      return this.offset != null && !this.offset.isEmpty();
    }

    /**
     * @param value {@link #offset} (A duration or range of durations to apply to
     *              the relationship. For example, 30-60 minutes before.)
     */
    public PlanDefinitionActionRelatedActionComponent setOffset(Type value) {
      if (value != null && !(value instanceof Duration || value instanceof Range))
        throw new Error("Not the right type for PlanDefinition.action.relatedAction.offset[x]: " + value.fhirType());
      this.offset = value;
      return this;
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(new Property("actionId", "id", "The element id of the related action.", 0, 1, actionId));
      children.add(new Property("relationship", "code", "The relationship of this action to the related action.", 0, 1,
          relationship));
      children.add(new Property("offset[x]", "Duration|Range",
          "A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.", 0, 1,
          offset));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case -1656172047:
        /* actionId */ return new Property("actionId", "id", "The element id of the related action.", 0, 1, actionId);
      case -261851592:
        /* relationship */ return new Property("relationship", "code",
            "The relationship of this action to the related action.", 0, 1, relationship);
      case -1960684787:
        /* offset[x] */ return new Property("offset[x]", "Duration|Range",
            "A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.", 0, 1,
            offset);
      case -1019779949:
        /* offset */ return new Property("offset[x]", "Duration|Range",
            "A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.", 0, 1,
            offset);
      case 134075207:
        /* offsetDuration */ return new Property("offset[x]", "Duration|Range",
            "A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.", 0, 1,
            offset);
      case 1263585386:
        /* offsetRange */ return new Property("offset[x]", "Duration|Range",
            "A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.", 0, 1,
            offset);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case -1656172047:
        /* actionId */ return this.actionId == null ? new Base[0] : new Base[] { this.actionId }; // IdType
      case -261851592:
        /* relationship */ return this.relationship == null ? new Base[0] : new Base[] { this.relationship }; // Enumeration<ActionRelationshipType>
      case -1019779949:
        /* offset */ return this.offset == null ? new Base[0] : new Base[] { this.offset }; // Type
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case -1656172047: // actionId
        this.actionId = castToId(value); // IdType
        return value;
      case -261851592: // relationship
        value = new ActionRelationshipTypeEnumFactory().fromType(castToCode(value));
        this.relationship = (Enumeration) value; // Enumeration<ActionRelationshipType>
        return value;
      case -1019779949: // offset
        this.offset = castToType(value); // Type
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("actionId")) {
        this.actionId = castToId(value); // IdType
      } else if (name.equals("relationship")) {
        value = new ActionRelationshipTypeEnumFactory().fromType(castToCode(value));
        this.relationship = (Enumeration) value; // Enumeration<ActionRelationshipType>
      } else if (name.equals("offset[x]")) {
        this.offset = castToType(value); // Type
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("actionId")) {
        this.actionId = null;
      } else if (name.equals("relationship")) {
        this.relationship = null;
      } else if (name.equals("offset[x]")) {
        this.offset = null;
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case -1656172047:
        return getActionIdElement();
      case -261851592:
        return getRelationshipElement();
      case -1960684787:
        return getOffset();
      case -1019779949:
        return getOffset();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case -1656172047:
        /* actionId */ return new String[] { "id" };
      case -261851592:
        /* relationship */ return new String[] { "code" };
      case -1019779949:
        /* offset */ return new String[] { "Duration", "Range" };
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("actionId")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.actionId");
      } else if (name.equals("relationship")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.relationship");
      } else if (name.equals("offsetDuration")) {
        this.offset = new Duration();
        return this.offset;
      } else if (name.equals("offsetRange")) {
        this.offset = new Range();
        return this.offset;
      } else
        return super.addChild(name);
    }

    public PlanDefinitionActionRelatedActionComponent copy() {
      PlanDefinitionActionRelatedActionComponent dst = new PlanDefinitionActionRelatedActionComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionActionRelatedActionComponent dst) {
      super.copyValues(dst);
      dst.actionId = actionId == null ? null : actionId.copy();
      dst.relationship = relationship == null ? null : relationship.copy();
      dst.offset = offset == null ? null : offset.copy();
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionRelatedActionComponent))
        return false;
      PlanDefinitionActionRelatedActionComponent o = (PlanDefinitionActionRelatedActionComponent) other_;
      return compareDeep(actionId, o.actionId, true) && compareDeep(relationship, o.relationship, true)
          && compareDeep(offset, o.offset, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionRelatedActionComponent))
        return false;
      PlanDefinitionActionRelatedActionComponent o = (PlanDefinitionActionRelatedActionComponent) other_;
      return compareValues(actionId, o.actionId, true) && compareValues(relationship, o.relationship, true);
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(actionId, relationship, offset);
    }

    public String fhirType() {
      return "PlanDefinition.action.relatedAction";

    }

  }

  @Block()
  public static class PlanDefinitionActionParticipantComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * The type of participant in the action.
     */
    @Child(name = "type", type = { CodeType.class }, order = 1, min = 1, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "patient | practitioner | related-person | device", formalDefinition = "The type of participant in the action.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-participant-type")
    protected Enumeration<ActionParticipantType> type;

    /**
     * The role the participant should play in performing the described action.
     */
    @Child(name = "role", type = {
        CodeableConcept.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "E.g. Nurse, Surgeon, Parent", formalDefinition = "The role the participant should play in performing the described action.")
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/action-participant-role")
    protected CodeableConcept role;

    private static final long serialVersionUID = -1152013659L;

    /**
     * Constructor
     */
    public PlanDefinitionActionParticipantComponent() {
      super();
    }

    /**
     * Constructor
     */
    public PlanDefinitionActionParticipantComponent(Enumeration<ActionParticipantType> type) {
      super();
      this.type = type;
    }

    /**
     * @return {@link #type} (The type of participant in the action.). This is the
     *         underlying object with id, value and extensions. The accessor
     *         "getType" gives direct access to the value
     */
    public Enumeration<ActionParticipantType> getTypeElement() {
      if (this.type == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionParticipantComponent.type");
        else if (Configuration.doAutoCreate())
          this.type = new Enumeration<ActionParticipantType>(new ActionParticipantTypeEnumFactory()); // bb
      return this.type;
    }

    public boolean hasTypeElement() {
      return this.type != null && !this.type.isEmpty();
    }

    public boolean hasType() {
      return this.type != null && !this.type.isEmpty();
    }

    /**
     * @param value {@link #type} (The type of participant in the action.). This is
     *              the underlying object with id, value and extensions. The
     *              accessor "getType" gives direct access to the value
     */
    public PlanDefinitionActionParticipantComponent setTypeElement(Enumeration<ActionParticipantType> value) {
      this.type = value;
      return this;
    }

    /**
     * @return The type of participant in the action.
     */
    public ActionParticipantType getType() {
      return this.type == null ? null : this.type.getValue();
    }

    /**
     * @param value The type of participant in the action.
     */
    public PlanDefinitionActionParticipantComponent setType(ActionParticipantType value) {
      if (this.type == null)
        this.type = new Enumeration<ActionParticipantType>(new ActionParticipantTypeEnumFactory());
      this.type.setValue(value);
      return this;
    }

    /**
     * @return {@link #role} (The role the participant should play in performing the
     *         described action.)
     */
    public CodeableConcept getRole() {
      if (this.role == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionParticipantComponent.role");
        else if (Configuration.doAutoCreate())
          this.role = new CodeableConcept(); // cc
      return this.role;
    }

    public boolean hasRole() {
      return this.role != null && !this.role.isEmpty();
    }

    /**
     * @param value {@link #role} (The role the participant should play in
     *              performing the described action.)
     */
    public PlanDefinitionActionParticipantComponent setRole(CodeableConcept value) {
      this.role = value;
      return this;
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(new Property("type", "code", "The type of participant in the action.", 0, 1, type));
      children.add(new Property("role", "CodeableConcept",
          "The role the participant should play in performing the described action.", 0, 1, role));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case 3575610:
        /* type */ return new Property("type", "code", "The type of participant in the action.", 0, 1, type);
      case 3506294:
        /* role */ return new Property("role", "CodeableConcept",
            "The role the participant should play in performing the described action.", 0, 1, role);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case 3575610:
        /* type */ return this.type == null ? new Base[0] : new Base[] { this.type }; // Enumeration<ActionParticipantType>
      case 3506294:
        /* role */ return this.role == null ? new Base[0] : new Base[] { this.role }; // CodeableConcept
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case 3575610: // type
        value = new ActionParticipantTypeEnumFactory().fromType(castToCode(value));
        this.type = (Enumeration) value; // Enumeration<ActionParticipantType>
        return value;
      case 3506294: // role
        this.role = castToCodeableConcept(value); // CodeableConcept
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("type")) {
        value = new ActionParticipantTypeEnumFactory().fromType(castToCode(value));
        this.type = (Enumeration) value; // Enumeration<ActionParticipantType>
      } else if (name.equals("role")) {
        this.role = castToCodeableConcept(value); // CodeableConcept
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("type")) {
        this.type = null;
      } else if (name.equals("role")) {
        this.role = null;
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 3575610:
        return getTypeElement();
      case 3506294:
        return getRole();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 3575610:
        /* type */ return new String[] { "code" };
      case 3506294:
        /* role */ return new String[] { "CodeableConcept" };
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("type")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.type");
      } else if (name.equals("role")) {
        this.role = new CodeableConcept();
        return this.role;
      } else
        return super.addChild(name);
    }

    public PlanDefinitionActionParticipantComponent copy() {
      PlanDefinitionActionParticipantComponent dst = new PlanDefinitionActionParticipantComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionActionParticipantComponent dst) {
      super.copyValues(dst);
      dst.type = type == null ? null : type.copy();
      dst.role = role == null ? null : role.copy();
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionParticipantComponent))
        return false;
      PlanDefinitionActionParticipantComponent o = (PlanDefinitionActionParticipantComponent) other_;
      return compareDeep(type, o.type, true) && compareDeep(role, o.role, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionParticipantComponent))
        return false;
      PlanDefinitionActionParticipantComponent o = (PlanDefinitionActionParticipantComponent) other_;
      return compareValues(type, o.type, true);
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(type, role);
    }

    public String fhirType() {
      return "PlanDefinition.action.participant";

    }

  }

  @Block()
  public static class PlanDefinitionActionDynamicValueComponent extends BackboneElement
      implements IBaseBackboneElement {
    /**
     * The path to the element to be customized. This is the path on the resource
     * that will hold the result of the calculation defined by the expression. The
     * specified path SHALL be a FHIRPath resolveable on the specified target type
     * of the ActivityDefinition, and SHALL consist only of identifiers, constant
     * indexers, and a restricted subset of functions. The path is allowed to
     * contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to
     * traverse multiple-cardinality sub-elements (see the [Simple FHIRPath
     * Profile](fhirpath.html#simple) for full details).
     */
    @Child(name = "path", type = { StringType.class }, order = 1, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "The path to the element to be set dynamically", formalDefinition = "The path to the element to be customized. This is the path on the resource that will hold the result of the calculation defined by the expression. The specified path SHALL be a FHIRPath resolveable on the specified target type of the ActivityDefinition, and SHALL consist only of identifiers, constant indexers, and a restricted subset of functions. The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details).")
    protected StringType path;

    /**
     * An expression specifying the value of the customized element.
     */
    @Child(name = "expression", type = {
        Expression.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "An expression that provides the dynamic value for the customization", formalDefinition = "An expression specifying the value of the customized element.")
    protected Expression expression;

    private static final long serialVersionUID = 1064529082L;

    /**
     * Constructor
     */
    public PlanDefinitionActionDynamicValueComponent() {
      super();
    }

    /**
     * @return {@link #path} (The path to the element to be customized. This is the
     *         path on the resource that will hold the result of the calculation
     *         defined by the expression. The specified path SHALL be a FHIRPath
     *         resolveable on the specified target type of the ActivityDefinition,
     *         and SHALL consist only of identifiers, constant indexers, and a
     *         restricted subset of functions. The path is allowed to contain
     *         qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to
     *         traverse multiple-cardinality sub-elements (see the [Simple FHIRPath
     *         Profile](fhirpath.html#simple) for full details).). This is the
     *         underlying object with id, value and extensions. The accessor
     *         "getPath" gives direct access to the value
     */
    public StringType getPathElement() {
      if (this.path == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionDynamicValueComponent.path");
        else if (Configuration.doAutoCreate())
          this.path = new StringType(); // bb
      return this.path;
    }

    public boolean hasPathElement() {
      return this.path != null && !this.path.isEmpty();
    }

    public boolean hasPath() {
      return this.path != null && !this.path.isEmpty();
    }

    /**
     * @param value {@link #path} (The path to the element to be customized. This is
     *              the path on the resource that will hold the result of the
     *              calculation defined by the expression. The specified path SHALL
     *              be a FHIRPath resolveable on the specified target type of the
     *              ActivityDefinition, and SHALL consist only of identifiers,
     *              constant indexers, and a restricted subset of functions. The
     *              path is allowed to contain qualifiers (.) to traverse
     *              sub-elements, as well as indexers ([x]) to traverse
     *              multiple-cardinality sub-elements (see the [Simple FHIRPath
     *              Profile](fhirpath.html#simple) for full details).). This is the
     *              underlying object with id, value and extensions. The accessor
     *              "getPath" gives direct access to the value
     */
    public PlanDefinitionActionDynamicValueComponent setPathElement(StringType value) {
      this.path = value;
      return this;
    }

    /**
     * @return The path to the element to be customized. This is the path on the
     *         resource that will hold the result of the calculation defined by the
     *         expression. The specified path SHALL be a FHIRPath resolveable on the
     *         specified target type of the ActivityDefinition, and SHALL consist
     *         only of identifiers, constant indexers, and a restricted subset of
     *         functions. The path is allowed to contain qualifiers (.) to traverse
     *         sub-elements, as well as indexers ([x]) to traverse
     *         multiple-cardinality sub-elements (see the [Simple FHIRPath
     *         Profile](fhirpath.html#simple) for full details).
     */
    public String getPath() {
      return this.path == null ? null : this.path.getValue();
    }

    /**
     * @param value The path to the element to be customized. This is the path on
     *              the resource that will hold the result of the calculation
     *              defined by the expression. The specified path SHALL be a
     *              FHIRPath resolveable on the specified target type of the
     *              ActivityDefinition, and SHALL consist only of identifiers,
     *              constant indexers, and a restricted subset of functions. The
     *              path is allowed to contain qualifiers (.) to traverse
     *              sub-elements, as well as indexers ([x]) to traverse
     *              multiple-cardinality sub-elements (see the [Simple FHIRPath
     *              Profile](fhirpath.html#simple) for full details).
     */
    public PlanDefinitionActionDynamicValueComponent setPath(String value) {
      if (Utilities.noString(value))
        this.path = null;
      else {
        if (this.path == null)
          this.path = new StringType();
        this.path.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #expression} (An expression specifying the value of the
     *         customized element.)
     */
    public Expression getExpression() {
      if (this.expression == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create PlanDefinitionActionDynamicValueComponent.expression");
        else if (Configuration.doAutoCreate())
          this.expression = new Expression(); // cc
      return this.expression;
    }

    public boolean hasExpression() {
      return this.expression != null && !this.expression.isEmpty();
    }

    /**
     * @param value {@link #expression} (An expression specifying the value of the
     *              customized element.)
     */
    public PlanDefinitionActionDynamicValueComponent setExpression(Expression value) {
      this.expression = value;
      return this;
    }

    protected void listChildren(List<Property> children) {
      super.listChildren(children);
      children.add(new Property("path", "string",
          "The path to the element to be customized. This is the path on the resource that will hold the result of the calculation defined by the expression. The specified path SHALL be a FHIRPath resolveable on the specified target type of the ActivityDefinition, and SHALL consist only of identifiers, constant indexers, and a restricted subset of functions. The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details).",
          0, 1, path));
      children.add(new Property("expression", "Expression",
          "An expression specifying the value of the customized element.", 0, 1, expression));
    }

    @Override
    public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
      switch (_hash) {
      case 3433509:
        /* path */ return new Property("path", "string",
            "The path to the element to be customized. This is the path on the resource that will hold the result of the calculation defined by the expression. The specified path SHALL be a FHIRPath resolveable on the specified target type of the ActivityDefinition, and SHALL consist only of identifiers, constant indexers, and a restricted subset of functions. The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details).",
            0, 1, path);
      case -1795452264:
        /* expression */ return new Property("expression", "Expression",
            "An expression specifying the value of the customized element.", 0, 1, expression);
      default:
        return super.getNamedProperty(_hash, _name, _checkValid);
      }

    }

    @Override
    public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
      switch (hash) {
      case 3433509:
        /* path */ return this.path == null ? new Base[0] : new Base[] { this.path }; // StringType
      case -1795452264:
        /* expression */ return this.expression == null ? new Base[0] : new Base[] { this.expression }; // Expression
      default:
        return super.getProperty(hash, name, checkValid);
      }

    }

    @Override
    public Base setProperty(int hash, String name, Base value) throws FHIRException {
      switch (hash) {
      case 3433509: // path
        this.path = castToString(value); // StringType
        return value;
      case -1795452264: // expression
        this.expression = castToExpression(value); // Expression
        return value;
      default:
        return super.setProperty(hash, name, value);
      }

    }

    @Override
    public Base setProperty(String name, Base value) throws FHIRException {
      if (name.equals("path")) {
        this.path = castToString(value); // StringType
      } else if (name.equals("expression")) {
        this.expression = castToExpression(value); // Expression
      } else
        return super.setProperty(name, value);
      return value;
    }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
      if (name.equals("path")) {
        this.path = null;
      } else if (name.equals("expression")) {
        this.expression = null;
      } else
        super.removeChild(name, value);
      
    }

    @Override
    public Base makeProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 3433509:
        return getPathElement();
      case -1795452264:
        return getExpression();
      default:
        return super.makeProperty(hash, name);
      }

    }

    @Override
    public String[] getTypesForProperty(int hash, String name) throws FHIRException {
      switch (hash) {
      case 3433509:
        /* path */ return new String[] { "string" };
      case -1795452264:
        /* expression */ return new String[] { "Expression" };
      default:
        return super.getTypesForProperty(hash, name);
      }

    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("path")) {
        throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.path");
      } else if (name.equals("expression")) {
        this.expression = new Expression();
        return this.expression;
      } else
        return super.addChild(name);
    }

    public PlanDefinitionActionDynamicValueComponent copy() {
      PlanDefinitionActionDynamicValueComponent dst = new PlanDefinitionActionDynamicValueComponent();
      copyValues(dst);
      return dst;
    }

    public void copyValues(PlanDefinitionActionDynamicValueComponent dst) {
      super.copyValues(dst);
      dst.path = path == null ? null : path.copy();
      dst.expression = expression == null ? null : expression.copy();
    }

    @Override
    public boolean equalsDeep(Base other_) {
      if (!super.equalsDeep(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionDynamicValueComponent))
        return false;
      PlanDefinitionActionDynamicValueComponent o = (PlanDefinitionActionDynamicValueComponent) other_;
      return compareDeep(path, o.path, true) && compareDeep(expression, o.expression, true);
    }

    @Override
    public boolean equalsShallow(Base other_) {
      if (!super.equalsShallow(other_))
        return false;
      if (!(other_ instanceof PlanDefinitionActionDynamicValueComponent))
        return false;
      PlanDefinitionActionDynamicValueComponent o = (PlanDefinitionActionDynamicValueComponent) other_;
      return compareValues(path, o.path, true);
    }

    public boolean isEmpty() {
      return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(path, expression);
    }

    public String fhirType() {
      return "PlanDefinition.action.dynamicValue";

    }

  }

  /**
   * A formal identifier that is used to identify this plan definition when it is
   * represented in other formats, or referenced in a specification, model, design
   * or an instance.
   */
  @Child(name = "identifier", type = {
      Identifier.class }, order = 0, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "Additional identifier for the plan definition", formalDefinition = "A formal identifier that is used to identify this plan definition when it is represented in other formats, or referenced in a specification, model, design or an instance.")
  protected List<Identifier> identifier;

  /**
   * An explanatory or alternate title for the plan definition giving additional
   * information about its content.
   */
  @Child(name = "subtitle", type = { StringType.class }, order = 1, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "Subordinate title of the plan definition", formalDefinition = "An explanatory or alternate title for the plan definition giving additional information about its content.")
  protected StringType subtitle;

  /**
   * A high-level category for the plan definition that distinguishes the kinds of
   * systems that would be interested in the plan definition.
   */
  @Child(name = "type", type = { CodeableConcept.class }, order = 2, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "order-set | clinical-protocol | eca-rule | workflow-definition", formalDefinition = "A high-level category for the plan definition that distinguishes the kinds of systems that would be interested in the plan definition.")
  @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/plan-definition-type")
  protected CodeableConcept type;

  /**
   * A code or group definition that describes the intended subject of the plan
   * definition.
   */
  @Child(name = "subject", type = { CodeableConcept.class,
      Group.class }, order = 3, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "Type of individual the plan definition is focused on", formalDefinition = "A code or group definition that describes the intended subject of the plan definition.")
  @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/subject-type")
  protected Type subject;

  /**
   * Explanation of why this plan definition is needed and why it has been
   * designed as it has.
   */
  @Child(name = "purpose", type = {
      MarkdownType.class }, order = 4, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "Why this plan definition is defined", formalDefinition = "Explanation of why this plan definition is needed and why it has been designed as it has.")
  protected MarkdownType purpose;

  /**
   * A detailed description of how the plan definition is used from a clinical
   * perspective.
   */
  @Child(name = "usage", type = { StringType.class }, order = 5, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "Describes the clinical usage of the plan", formalDefinition = "A detailed description of how the plan definition is used from a clinical perspective.")
  protected StringType usage;

  /**
   * A copyright statement relating to the plan definition and/or its contents.
   * Copyright statements are generally legal restrictions on the use and
   * publishing of the plan definition.
   */
  @Child(name = "copyright", type = {
      MarkdownType.class }, order = 6, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "Use and/or publishing restrictions", formalDefinition = "A copyright statement relating to the plan definition and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the plan definition.")
  protected MarkdownType copyright;

  /**
   * The date on which the resource content was approved by the publisher.
   * Approval happens once when the content is officially approved for usage.
   */
  @Child(name = "approvalDate", type = {
      DateType.class }, order = 7, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "When the plan definition was approved by publisher", formalDefinition = "The date on which the resource content was approved by the publisher. Approval happens once when the content is officially approved for usage.")
  protected DateType approvalDate;

  /**
   * The date on which the resource content was last reviewed. Review happens
   * periodically after approval but does not change the original approval date.
   */
  @Child(name = "lastReviewDate", type = {
      DateType.class }, order = 8, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "When the plan definition was last reviewed", formalDefinition = "The date on which the resource content was last reviewed. Review happens periodically after approval but does not change the original approval date.")
  protected DateType lastReviewDate;

  /**
   * The period during which the plan definition content was or is planned to be
   * in active use.
   */
  @Child(name = "effectivePeriod", type = {
      Period.class }, order = 9, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "When the plan definition is expected to be used", formalDefinition = "The period during which the plan definition content was or is planned to be in active use.")
  protected Period effectivePeriod;

  /**
   * Descriptive topics related to the content of the plan definition. Topics
   * provide a high-level categorization of the definition that can be useful for
   * filtering and searching.
   */
  @Child(name = "topic", type = {
      CodeableConcept.class }, order = 10, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "E.g. Education, Treatment, Assessment", formalDefinition = "Descriptive topics related to the content of the plan definition. Topics provide a high-level categorization of the definition that can be useful for filtering and searching.")
  @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/definition-topic")
  protected List<CodeableConcept> topic;

  /**
   * An individiual or organization primarily involved in the creation and
   * maintenance of the content.
   */
  @Child(name = "author", type = {
      ContactDetail.class }, order = 11, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Who authored the content", formalDefinition = "An individiual or organization primarily involved in the creation and maintenance of the content.")
  protected List<ContactDetail> author;

  /**
   * An individual or organization primarily responsible for internal coherence of
   * the content.
   */
  @Child(name = "editor", type = {
      ContactDetail.class }, order = 12, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Who edited the content", formalDefinition = "An individual or organization primarily responsible for internal coherence of the content.")
  protected List<ContactDetail> editor;

  /**
   * An individual or organization primarily responsible for review of some aspect
   * of the content.
   */
  @Child(name = "reviewer", type = {
      ContactDetail.class }, order = 13, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Who reviewed the content", formalDefinition = "An individual or organization primarily responsible for review of some aspect of the content.")
  protected List<ContactDetail> reviewer;

  /**
   * An individual or organization responsible for officially endorsing the
   * content for use in some setting.
   */
  @Child(name = "endorser", type = {
      ContactDetail.class }, order = 14, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Who endorsed the content", formalDefinition = "An individual or organization responsible for officially endorsing the content for use in some setting.")
  protected List<ContactDetail> endorser;

  /**
   * Related artifacts such as additional documentation, justification, or
   * bibliographic references.
   */
  @Child(name = "relatedArtifact", type = {
      RelatedArtifact.class }, order = 15, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Additional documentation, citations", formalDefinition = "Related artifacts such as additional documentation, justification, or bibliographic references.")
  protected List<RelatedArtifact> relatedArtifact;

  /**
   * A reference to a Library resource containing any formal logic used by the
   * plan definition.
   */
  @Child(name = "library", type = {
      CanonicalType.class }, order = 16, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Logic used by the plan definition", formalDefinition = "A reference to a Library resource containing any formal logic used by the plan definition.")
  protected List<CanonicalType> library;

  /**
   * Goals that describe what the activities within the plan are intended to
   * achieve. For example, weight loss, restoring an activity of daily living,
   * obtaining herd immunity via immunization, meeting a process improvement
   * objective, etc.
   */
  @Child(name = "goal", type = {}, order = 17, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "What the plan is trying to accomplish", formalDefinition = "Goals that describe what the activities within the plan are intended to achieve. For example, weight loss, restoring an activity of daily living, obtaining herd immunity via immunization, meeting a process improvement objective, etc.")
  protected List<PlanDefinitionGoalComponent> goal;

  /**
   * An action or group of actions to be taken as part of the plan.
   */
  @Child(name = "action", type = {}, order = 18, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Action defined by the plan", formalDefinition = "An action or group of actions to be taken as part of the plan.")
  protected List<PlanDefinitionActionComponent> action;

  private static final long serialVersionUID = -1725695645L;

  /**
   * Constructor
   */
  public PlanDefinition() {
    super();
  }

  /**
   * Constructor
   */
  public PlanDefinition(Enumeration<PublicationStatus> status) {
    super();
    this.status = status;
  }

  /**
   * @return {@link #url} (An absolute URI that is used to identify this plan
   *         definition when it is referenced in a specification, model, design or
   *         an instance; also called its canonical identifier. This SHOULD be
   *         globally unique and SHOULD be a literal address at which at which an
   *         authoritative instance of this plan definition is (or will be)
   *         published. This URL can be the target of a canonical reference. It
   *         SHALL remain the same when the plan definition is stored on different
   *         servers.). This is the underlying object with id, value and
   *         extensions. The accessor "getUrl" gives direct access to the value
   */
  public UriType getUrlElement() {
    if (this.url == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.url");
      else if (Configuration.doAutoCreate())
        this.url = new UriType(); // bb
    return this.url;
  }

  public boolean hasUrlElement() {
    return this.url != null && !this.url.isEmpty();
  }

  public boolean hasUrl() {
    return this.url != null && !this.url.isEmpty();
  }

  /**
   * @param value {@link #url} (An absolute URI that is used to identify this plan
   *              definition when it is referenced in a specification, model,
   *              design or an instance; also called its canonical identifier.
   *              This SHOULD be globally unique and SHOULD be a literal address
   *              at which at which an authoritative instance of this plan
   *              definition is (or will be) published. This URL can be the target
   *              of a canonical reference. It SHALL remain the same when the plan
   *              definition is stored on different servers.). This is the
   *              underlying object with id, value and extensions. The accessor
   *              "getUrl" gives direct access to the value
   */
  public PlanDefinition setUrlElement(UriType value) {
    this.url = value;
    return this;
  }

  /**
   * @return An absolute URI that is used to identify this plan definition when it
   *         is referenced in a specification, model, design or an instance; also
   *         called its canonical identifier. This SHOULD be globally unique and
   *         SHOULD be a literal address at which at which an authoritative
   *         instance of this plan definition is (or will be) published. This URL
   *         can be the target of a canonical reference. It SHALL remain the same
   *         when the plan definition is stored on different servers.
   */
  public String getUrl() {
    return this.url == null ? null : this.url.getValue();
  }

  /**
   * @param value An absolute URI that is used to identify this plan definition
   *              when it is referenced in a specification, model, design or an
   *              instance; also called its canonical identifier. This SHOULD be
   *              globally unique and SHOULD be a literal address at which at
   *              which an authoritative instance of this plan definition is (or
   *              will be) published. This URL can be the target of a canonical
   *              reference. It SHALL remain the same when the plan definition is
   *              stored on different servers.
   */
  public PlanDefinition setUrl(String value) {
    if (Utilities.noString(value))
      this.url = null;
    else {
      if (this.url == null)
        this.url = new UriType();
      this.url.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #identifier} (A formal identifier that is used to identify
   *         this plan definition when it is represented in other formats, or
   *         referenced in a specification, model, design or an instance.)
   */
  public List<Identifier> getIdentifier() {
    if (this.identifier == null)
      this.identifier = new ArrayList<Identifier>();
    return this.identifier;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setIdentifier(List<Identifier> theIdentifier) {
    this.identifier = theIdentifier;
    return this;
  }

  public boolean hasIdentifier() {
    if (this.identifier == null)
      return false;
    for (Identifier item : this.identifier)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public Identifier addIdentifier() { // 3
    Identifier t = new Identifier();
    if (this.identifier == null)
      this.identifier = new ArrayList<Identifier>();
    this.identifier.add(t);
    return t;
  }

  public PlanDefinition addIdentifier(Identifier t) { // 3
    if (t == null)
      return this;
    if (this.identifier == null)
      this.identifier = new ArrayList<Identifier>();
    this.identifier.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #identifier}, creating
   *         it if it does not already exist
   */
  public Identifier getIdentifierFirstRep() {
    if (getIdentifier().isEmpty()) {
      addIdentifier();
    }
    return getIdentifier().get(0);
  }

  /**
   * @return {@link #version} (The identifier that is used to identify this
   *         version of the plan definition when it is referenced in a
   *         specification, model, design or instance. This is an arbitrary value
   *         managed by the plan definition author and is not expected to be
   *         globally unique. For example, it might be a timestamp (e.g. yyyymmdd)
   *         if a managed version is not available. There is also no expectation
   *         that versions can be placed in a lexicographical sequence. To provide
   *         a version consistent with the Decision Support Service specification,
   *         use the format Major.Minor.Revision (e.g. 1.0.0). For more
   *         information on versioning knowledge assets, refer to the Decision
   *         Support Service specification. Note that a version is required for
   *         non-experimental active artifacts.). This is the underlying object
   *         with id, value and extensions. The accessor "getVersion" gives direct
   *         access to the value
   */
  public StringType getVersionElement() {
    if (this.version == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.version");
      else if (Configuration.doAutoCreate())
        this.version = new StringType(); // bb
    return this.version;
  }

  public boolean hasVersionElement() {
    return this.version != null && !this.version.isEmpty();
  }

  public boolean hasVersion() {
    return this.version != null && !this.version.isEmpty();
  }

  /**
   * @param value {@link #version} (The identifier that is used to identify this
   *              version of the plan definition when it is referenced in a
   *              specification, model, design or instance. This is an arbitrary
   *              value managed by the plan definition author and is not expected
   *              to be globally unique. For example, it might be a timestamp
   *              (e.g. yyyymmdd) if a managed version is not available. There is
   *              also no expectation that versions can be placed in a
   *              lexicographical sequence. To provide a version consistent with
   *              the Decision Support Service specification, use the format
   *              Major.Minor.Revision (e.g. 1.0.0). For more information on
   *              versioning knowledge assets, refer to the Decision Support
   *              Service specification. Note that a version is required for
   *              non-experimental active artifacts.). This is the underlying
   *              object with id, value and extensions. The accessor "getVersion"
   *              gives direct access to the value
   */
  public PlanDefinition setVersionElement(StringType value) {
    this.version = value;
    return this;
  }

  /**
   * @return The identifier that is used to identify this version of the plan
   *         definition when it is referenced in a specification, model, design or
   *         instance. This is an arbitrary value managed by the plan definition
   *         author and is not expected to be globally unique. For example, it
   *         might be a timestamp (e.g. yyyymmdd) if a managed version is not
   *         available. There is also no expectation that versions can be placed
   *         in a lexicographical sequence. To provide a version consistent with
   *         the Decision Support Service specification, use the format
   *         Major.Minor.Revision (e.g. 1.0.0). For more information on versioning
   *         knowledge assets, refer to the Decision Support Service
   *         specification. Note that a version is required for non-experimental
   *         active artifacts.
   */
  public String getVersion() {
    return this.version == null ? null : this.version.getValue();
  }

  /**
   * @param value The identifier that is used to identify this version of the plan
   *              definition when it is referenced in a specification, model,
   *              design or instance. This is an arbitrary value managed by the
   *              plan definition author and is not expected to be globally
   *              unique. For example, it might be a timestamp (e.g. yyyymmdd) if
   *              a managed version is not available. There is also no expectation
   *              that versions can be placed in a lexicographical sequence. To
   *              provide a version consistent with the Decision Support Service
   *              specification, use the format Major.Minor.Revision (e.g. 1.0.0).
   *              For more information on versioning knowledge assets, refer to
   *              the Decision Support Service specification. Note that a version
   *              is required for non-experimental active artifacts.
   */
  public PlanDefinition setVersion(String value) {
    if (Utilities.noString(value))
      this.version = null;
    else {
      if (this.version == null)
        this.version = new StringType();
      this.version.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #name} (A natural language name identifying the plan
   *         definition. This name should be usable as an identifier for the
   *         module by machine processing applications such as code generation.).
   *         This is the underlying object with id, value and extensions. The
   *         accessor "getName" gives direct access to the value
   */
  public StringType getNameElement() {
    if (this.name == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.name");
      else if (Configuration.doAutoCreate())
        this.name = new StringType(); // bb
    return this.name;
  }

  public boolean hasNameElement() {
    return this.name != null && !this.name.isEmpty();
  }

  public boolean hasName() {
    return this.name != null && !this.name.isEmpty();
  }

  /**
   * @param value {@link #name} (A natural language name identifying the plan
   *              definition. This name should be usable as an identifier for the
   *              module by machine processing applications such as code
   *              generation.). This is the underlying object with id, value and
   *              extensions. The accessor "getName" gives direct access to the
   *              value
   */
  public PlanDefinition setNameElement(StringType value) {
    this.name = value;
    return this;
  }

  /**
   * @return A natural language name identifying the plan definition. This name
   *         should be usable as an identifier for the module by machine
   *         processing applications such as code generation.
   */
  public String getName() {
    return this.name == null ? null : this.name.getValue();
  }

  /**
   * @param value A natural language name identifying the plan definition. This
   *              name should be usable as an identifier for the module by machine
   *              processing applications such as code generation.
   */
  public PlanDefinition setName(String value) {
    if (Utilities.noString(value))
      this.name = null;
    else {
      if (this.name == null)
        this.name = new StringType();
      this.name.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #title} (A short, descriptive, user-friendly title for the
   *         plan definition.). This is the underlying object with id, value and
   *         extensions. The accessor "getTitle" gives direct access to the value
   */
  public StringType getTitleElement() {
    if (this.title == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.title");
      else if (Configuration.doAutoCreate())
        this.title = new StringType(); // bb
    return this.title;
  }

  public boolean hasTitleElement() {
    return this.title != null && !this.title.isEmpty();
  }

  public boolean hasTitle() {
    return this.title != null && !this.title.isEmpty();
  }

  /**
   * @param value {@link #title} (A short, descriptive, user-friendly title for
   *              the plan definition.). This is the underlying object with id,
   *              value and extensions. The accessor "getTitle" gives direct
   *              access to the value
   */
  public PlanDefinition setTitleElement(StringType value) {
    this.title = value;
    return this;
  }

  /**
   * @return A short, descriptive, user-friendly title for the plan definition.
   */
  public String getTitle() {
    return this.title == null ? null : this.title.getValue();
  }

  /**
   * @param value A short, descriptive, user-friendly title for the plan
   *              definition.
   */
  public PlanDefinition setTitle(String value) {
    if (Utilities.noString(value))
      this.title = null;
    else {
      if (this.title == null)
        this.title = new StringType();
      this.title.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #subtitle} (An explanatory or alternate title for the plan
   *         definition giving additional information about its content.). This is
   *         the underlying object with id, value and extensions. The accessor
   *         "getSubtitle" gives direct access to the value
   */
  public StringType getSubtitleElement() {
    if (this.subtitle == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.subtitle");
      else if (Configuration.doAutoCreate())
        this.subtitle = new StringType(); // bb
    return this.subtitle;
  }

  public boolean hasSubtitleElement() {
    return this.subtitle != null && !this.subtitle.isEmpty();
  }

  public boolean hasSubtitle() {
    return this.subtitle != null && !this.subtitle.isEmpty();
  }

  /**
   * @param value {@link #subtitle} (An explanatory or alternate title for the
   *              plan definition giving additional information about its
   *              content.). This is the underlying object with id, value and
   *              extensions. The accessor "getSubtitle" gives direct access to
   *              the value
   */
  public PlanDefinition setSubtitleElement(StringType value) {
    this.subtitle = value;
    return this;
  }

  /**
   * @return An explanatory or alternate title for the plan definition giving
   *         additional information about its content.
   */
  public String getSubtitle() {
    return this.subtitle == null ? null : this.subtitle.getValue();
  }

  /**
   * @param value An explanatory or alternate title for the plan definition giving
   *              additional information about its content.
   */
  public PlanDefinition setSubtitle(String value) {
    if (Utilities.noString(value))
      this.subtitle = null;
    else {
      if (this.subtitle == null)
        this.subtitle = new StringType();
      this.subtitle.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #type} (A high-level category for the plan definition that
   *         distinguishes the kinds of systems that would be interested in the
   *         plan definition.)
   */
  public CodeableConcept getType() {
    if (this.type == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.type");
      else if (Configuration.doAutoCreate())
        this.type = new CodeableConcept(); // cc
    return this.type;
  }

  public boolean hasType() {
    return this.type != null && !this.type.isEmpty();
  }

  /**
   * @param value {@link #type} (A high-level category for the plan definition
   *              that distinguishes the kinds of systems that would be interested
   *              in the plan definition.)
   */
  public PlanDefinition setType(CodeableConcept value) {
    this.type = value;
    return this;
  }

  /**
   * @return {@link #status} (The status of this plan definition. Enables tracking
   *         the life-cycle of the content.). This is the underlying object with
   *         id, value and extensions. The accessor "getStatus" gives direct
   *         access to the value
   */
  public Enumeration<PublicationStatus> getStatusElement() {
    if (this.status == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.status");
      else if (Configuration.doAutoCreate())
        this.status = new Enumeration<PublicationStatus>(new PublicationStatusEnumFactory()); // bb
    return this.status;
  }

  public boolean hasStatusElement() {
    return this.status != null && !this.status.isEmpty();
  }

  public boolean hasStatus() {
    return this.status != null && !this.status.isEmpty();
  }

  /**
   * @param value {@link #status} (The status of this plan definition. Enables
   *              tracking the life-cycle of the content.). This is the underlying
   *              object with id, value and extensions. The accessor "getStatus"
   *              gives direct access to the value
   */
  public PlanDefinition setStatusElement(Enumeration<PublicationStatus> value) {
    this.status = value;
    return this;
  }

  /**
   * @return The status of this plan definition. Enables tracking the life-cycle
   *         of the content.
   */
  public PublicationStatus getStatus() {
    return this.status == null ? null : this.status.getValue();
  }

  /**
   * @param value The status of this plan definition. Enables tracking the
   *              life-cycle of the content.
   */
  public PlanDefinition setStatus(PublicationStatus value) {
    if (this.status == null)
      this.status = new Enumeration<PublicationStatus>(new PublicationStatusEnumFactory());
    this.status.setValue(value);
    return this;
  }

  /**
   * @return {@link #experimental} (A Boolean value to indicate that this plan
   *         definition is authored for testing purposes (or
   *         education/evaluation/marketing) and is not intended to be used for
   *         genuine usage.). This is the underlying object with id, value and
   *         extensions. The accessor "getExperimental" gives direct access to the
   *         value
   */
  public BooleanType getExperimentalElement() {
    if (this.experimental == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.experimental");
      else if (Configuration.doAutoCreate())
        this.experimental = new BooleanType(); // bb
    return this.experimental;
  }

  public boolean hasExperimentalElement() {
    return this.experimental != null && !this.experimental.isEmpty();
  }

  public boolean hasExperimental() {
    return this.experimental != null && !this.experimental.isEmpty();
  }

  /**
   * @param value {@link #experimental} (A Boolean value to indicate that this
   *              plan definition is authored for testing purposes (or
   *              education/evaluation/marketing) and is not intended to be used
   *              for genuine usage.). This is the underlying object with id,
   *              value and extensions. The accessor "getExperimental" gives
   *              direct access to the value
   */
  public PlanDefinition setExperimentalElement(BooleanType value) {
    this.experimental = value;
    return this;
  }

  /**
   * @return A Boolean value to indicate that this plan definition is authored for
   *         testing purposes (or education/evaluation/marketing) and is not
   *         intended to be used for genuine usage.
   */
  public boolean getExperimental() {
    return this.experimental == null || this.experimental.isEmpty() ? false : this.experimental.getValue();
  }

  /**
   * @param value A Boolean value to indicate that this plan definition is
   *              authored for testing purposes (or
   *              education/evaluation/marketing) and is not intended to be used
   *              for genuine usage.
   */
  public PlanDefinition setExperimental(boolean value) {
    if (this.experimental == null)
      this.experimental = new BooleanType();
    this.experimental.setValue(value);
    return this;
  }

  /**
   * @return {@link #subject} (A code or group definition that describes the
   *         intended subject of the plan definition.)
   */
  public Type getSubject() {
    return this.subject;
  }

  /**
   * @return {@link #subject} (A code or group definition that describes the
   *         intended subject of the plan definition.)
   */
  public CodeableConcept getSubjectCodeableConcept() throws FHIRException {
    if (this.subject == null)
      this.subject = new CodeableConcept();
    if (!(this.subject instanceof CodeableConcept))
      throw new FHIRException("Type mismatch: the type CodeableConcept was expected, but "
          + this.subject.getClass().getName() + " was encountered");
    return (CodeableConcept) this.subject;
  }

  public boolean hasSubjectCodeableConcept() {
    return this != null && this.subject instanceof CodeableConcept;
  }

  /**
   * @return {@link #subject} (A code or group definition that describes the
   *         intended subject of the plan definition.)
   */
  public Reference getSubjectReference() throws FHIRException {
    if (this.subject == null)
      this.subject = new Reference();
    if (!(this.subject instanceof Reference))
      throw new FHIRException("Type mismatch: the type Reference was expected, but " + this.subject.getClass().getName()
          + " was encountered");
    return (Reference) this.subject;
  }

  public boolean hasSubjectReference() {
    return this != null && this.subject instanceof Reference;
  }

  public boolean hasSubject() {
    return this.subject != null && !this.subject.isEmpty();
  }

  /**
   * @param value {@link #subject} (A code or group definition that describes the
   *              intended subject of the plan definition.)
   */
  public PlanDefinition setSubject(Type value) {
    if (value != null && !(value instanceof CodeableConcept || value instanceof Reference))
      throw new Error("Not the right type for PlanDefinition.subject[x]: " + value.fhirType());
    this.subject = value;
    return this;
  }

  /**
   * @return {@link #date} (The date (and optionally time) when the plan
   *         definition was published. The date must change when the business
   *         version changes and it must change if the status code changes. In
   *         addition, it should change when the substantive content of the plan
   *         definition changes.). This is the underlying object with id, value
   *         and extensions. The accessor "getDate" gives direct access to the
   *         value
   */
  public DateTimeType getDateElement() {
    if (this.date == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.date");
      else if (Configuration.doAutoCreate())
        this.date = new DateTimeType(); // bb
    return this.date;
  }

  public boolean hasDateElement() {
    return this.date != null && !this.date.isEmpty();
  }

  public boolean hasDate() {
    return this.date != null && !this.date.isEmpty();
  }

  /**
   * @param value {@link #date} (The date (and optionally time) when the plan
   *              definition was published. The date must change when the business
   *              version changes and it must change if the status code changes.
   *              In addition, it should change when the substantive content of
   *              the plan definition changes.). This is the underlying object
   *              with id, value and extensions. The accessor "getDate" gives
   *              direct access to the value
   */
  public PlanDefinition setDateElement(DateTimeType value) {
    this.date = value;
    return this;
  }

  /**
   * @return The date (and optionally time) when the plan definition was
   *         published. The date must change when the business version changes and
   *         it must change if the status code changes. In addition, it should
   *         change when the substantive content of the plan definition changes.
   */
  public Date getDate() {
    return this.date == null ? null : this.date.getValue();
  }

  /**
   * @param value The date (and optionally time) when the plan definition was
   *              published. The date must change when the business version
   *              changes and it must change if the status code changes. In
   *              addition, it should change when the substantive content of the
   *              plan definition changes.
   */
  public PlanDefinition setDate(Date value) {
    if (value == null)
      this.date = null;
    else {
      if (this.date == null)
        this.date = new DateTimeType();
      this.date.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #publisher} (The name of the organization or individual that
   *         published the plan definition.). This is the underlying object with
   *         id, value and extensions. The accessor "getPublisher" gives direct
   *         access to the value
   */
  public StringType getPublisherElement() {
    if (this.publisher == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.publisher");
      else if (Configuration.doAutoCreate())
        this.publisher = new StringType(); // bb
    return this.publisher;
  }

  public boolean hasPublisherElement() {
    return this.publisher != null && !this.publisher.isEmpty();
  }

  public boolean hasPublisher() {
    return this.publisher != null && !this.publisher.isEmpty();
  }

  /**
   * @param value {@link #publisher} (The name of the organization or individual
   *              that published the plan definition.). This is the underlying
   *              object with id, value and extensions. The accessor
   *              "getPublisher" gives direct access to the value
   */
  public PlanDefinition setPublisherElement(StringType value) {
    this.publisher = value;
    return this;
  }

  /**
   * @return The name of the organization or individual that published the plan
   *         definition.
   */
  public String getPublisher() {
    return this.publisher == null ? null : this.publisher.getValue();
  }

  /**
   * @param value The name of the organization or individual that published the
   *              plan definition.
   */
  public PlanDefinition setPublisher(String value) {
    if (Utilities.noString(value))
      this.publisher = null;
    else {
      if (this.publisher == null)
        this.publisher = new StringType();
      this.publisher.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #contact} (Contact details to assist a user in finding and
   *         communicating with the publisher.)
   */
  public List<ContactDetail> getContact() {
    if (this.contact == null)
      this.contact = new ArrayList<ContactDetail>();
    return this.contact;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setContact(List<ContactDetail> theContact) {
    this.contact = theContact;
    return this;
  }

  public boolean hasContact() {
    if (this.contact == null)
      return false;
    for (ContactDetail item : this.contact)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public ContactDetail addContact() { // 3
    ContactDetail t = new ContactDetail();
    if (this.contact == null)
      this.contact = new ArrayList<ContactDetail>();
    this.contact.add(t);
    return t;
  }

  public PlanDefinition addContact(ContactDetail t) { // 3
    if (t == null)
      return this;
    if (this.contact == null)
      this.contact = new ArrayList<ContactDetail>();
    this.contact.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #contact}, creating it
   *         if it does not already exist
   */
  public ContactDetail getContactFirstRep() {
    if (getContact().isEmpty()) {
      addContact();
    }
    return getContact().get(0);
  }

  /**
   * @return {@link #description} (A free text natural language description of the
   *         plan definition from a consumer's perspective.). This is the
   *         underlying object with id, value and extensions. The accessor
   *         "getDescription" gives direct access to the value
   */
  public MarkdownType getDescriptionElement() {
    if (this.description == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.description");
      else if (Configuration.doAutoCreate())
        this.description = new MarkdownType(); // bb
    return this.description;
  }

  public boolean hasDescriptionElement() {
    return this.description != null && !this.description.isEmpty();
  }

  public boolean hasDescription() {
    return this.description != null && !this.description.isEmpty();
  }

  /**
   * @param value {@link #description} (A free text natural language description
   *              of the plan definition from a consumer's perspective.). This is
   *              the underlying object with id, value and extensions. The
   *              accessor "getDescription" gives direct access to the value
   */
  public PlanDefinition setDescriptionElement(MarkdownType value) {
    this.description = value;
    return this;
  }

  /**
   * @return A free text natural language description of the plan definition from
   *         a consumer's perspective.
   */
  public String getDescription() {
    return this.description == null ? null : this.description.getValue();
  }

  /**
   * @param value A free text natural language description of the plan definition
   *              from a consumer's perspective.
   */
  public PlanDefinition setDescription(String value) {
    if (value == null)
      this.description = null;
    else {
      if (this.description == null)
        this.description = new MarkdownType();
      this.description.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #useContext} (The content was developed with a focus and
   *         intent of supporting the contexts that are listed. These contexts may
   *         be general categories (gender, age, ...) or may be references to
   *         specific programs (insurance plans, studies, ...) and may be used to
   *         assist with indexing and searching for appropriate plan definition
   *         instances.)
   */
  public List<UsageContext> getUseContext() {
    if (this.useContext == null)
      this.useContext = new ArrayList<UsageContext>();
    return this.useContext;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setUseContext(List<UsageContext> theUseContext) {
    this.useContext = theUseContext;
    return this;
  }

  public boolean hasUseContext() {
    if (this.useContext == null)
      return false;
    for (UsageContext item : this.useContext)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public UsageContext addUseContext() { // 3
    UsageContext t = new UsageContext();
    if (this.useContext == null)
      this.useContext = new ArrayList<UsageContext>();
    this.useContext.add(t);
    return t;
  }

  public PlanDefinition addUseContext(UsageContext t) { // 3
    if (t == null)
      return this;
    if (this.useContext == null)
      this.useContext = new ArrayList<UsageContext>();
    this.useContext.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #useContext}, creating
   *         it if it does not already exist
   */
  public UsageContext getUseContextFirstRep() {
    if (getUseContext().isEmpty()) {
      addUseContext();
    }
    return getUseContext().get(0);
  }

  /**
   * @return {@link #jurisdiction} (A legal or geographic region in which the plan
   *         definition is intended to be used.)
   */
  public List<CodeableConcept> getJurisdiction() {
    if (this.jurisdiction == null)
      this.jurisdiction = new ArrayList<CodeableConcept>();
    return this.jurisdiction;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setJurisdiction(List<CodeableConcept> theJurisdiction) {
    this.jurisdiction = theJurisdiction;
    return this;
  }

  public boolean hasJurisdiction() {
    if (this.jurisdiction == null)
      return false;
    for (CodeableConcept item : this.jurisdiction)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public CodeableConcept addJurisdiction() { // 3
    CodeableConcept t = new CodeableConcept();
    if (this.jurisdiction == null)
      this.jurisdiction = new ArrayList<CodeableConcept>();
    this.jurisdiction.add(t);
    return t;
  }

  public PlanDefinition addJurisdiction(CodeableConcept t) { // 3
    if (t == null)
      return this;
    if (this.jurisdiction == null)
      this.jurisdiction = new ArrayList<CodeableConcept>();
    this.jurisdiction.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #jurisdiction},
   *         creating it if it does not already exist
   */
  public CodeableConcept getJurisdictionFirstRep() {
    if (getJurisdiction().isEmpty()) {
      addJurisdiction();
    }
    return getJurisdiction().get(0);
  }

  /**
   * @return {@link #purpose} (Explanation of why this plan definition is needed
   *         and why it has been designed as it has.). This is the underlying
   *         object with id, value and extensions. The accessor "getPurpose" gives
   *         direct access to the value
   */
  public MarkdownType getPurposeElement() {
    if (this.purpose == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.purpose");
      else if (Configuration.doAutoCreate())
        this.purpose = new MarkdownType(); // bb
    return this.purpose;
  }

  public boolean hasPurposeElement() {
    return this.purpose != null && !this.purpose.isEmpty();
  }

  public boolean hasPurpose() {
    return this.purpose != null && !this.purpose.isEmpty();
  }

  /**
   * @param value {@link #purpose} (Explanation of why this plan definition is
   *              needed and why it has been designed as it has.). This is the
   *              underlying object with id, value and extensions. The accessor
   *              "getPurpose" gives direct access to the value
   */
  public PlanDefinition setPurposeElement(MarkdownType value) {
    this.purpose = value;
    return this;
  }

  /**
   * @return Explanation of why this plan definition is needed and why it has been
   *         designed as it has.
   */
  public String getPurpose() {
    return this.purpose == null ? null : this.purpose.getValue();
  }

  /**
   * @param value Explanation of why this plan definition is needed and why it has
   *              been designed as it has.
   */
  public PlanDefinition setPurpose(String value) {
    if (value == null)
      this.purpose = null;
    else {
      if (this.purpose == null)
        this.purpose = new MarkdownType();
      this.purpose.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #usage} (A detailed description of how the plan definition is
   *         used from a clinical perspective.). This is the underlying object
   *         with id, value and extensions. The accessor "getUsage" gives direct
   *         access to the value
   */
  public StringType getUsageElement() {
    if (this.usage == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.usage");
      else if (Configuration.doAutoCreate())
        this.usage = new StringType(); // bb
    return this.usage;
  }

  public boolean hasUsageElement() {
    return this.usage != null && !this.usage.isEmpty();
  }

  public boolean hasUsage() {
    return this.usage != null && !this.usage.isEmpty();
  }

  /**
   * @param value {@link #usage} (A detailed description of how the plan
   *              definition is used from a clinical perspective.). This is the
   *              underlying object with id, value and extensions. The accessor
   *              "getUsage" gives direct access to the value
   */
  public PlanDefinition setUsageElement(StringType value) {
    this.usage = value;
    return this;
  }

  /**
   * @return A detailed description of how the plan definition is used from a
   *         clinical perspective.
   */
  public String getUsage() {
    return this.usage == null ? null : this.usage.getValue();
  }

  /**
   * @param value A detailed description of how the plan definition is used from a
   *              clinical perspective.
   */
  public PlanDefinition setUsage(String value) {
    if (Utilities.noString(value))
      this.usage = null;
    else {
      if (this.usage == null)
        this.usage = new StringType();
      this.usage.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #copyright} (A copyright statement relating to the plan
   *         definition and/or its contents. Copyright statements are generally
   *         legal restrictions on the use and publishing of the plan
   *         definition.). This is the underlying object with id, value and
   *         extensions. The accessor "getCopyright" gives direct access to the
   *         value
   */
  public MarkdownType getCopyrightElement() {
    if (this.copyright == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.copyright");
      else if (Configuration.doAutoCreate())
        this.copyright = new MarkdownType(); // bb
    return this.copyright;
  }

  public boolean hasCopyrightElement() {
    return this.copyright != null && !this.copyright.isEmpty();
  }

  public boolean hasCopyright() {
    return this.copyright != null && !this.copyright.isEmpty();
  }

  /**
   * @param value {@link #copyright} (A copyright statement relating to the plan
   *              definition and/or its contents. Copyright statements are
   *              generally legal restrictions on the use and publishing of the
   *              plan definition.). This is the underlying object with id, value
   *              and extensions. The accessor "getCopyright" gives direct access
   *              to the value
   */
  public PlanDefinition setCopyrightElement(MarkdownType value) {
    this.copyright = value;
    return this;
  }

  /**
   * @return A copyright statement relating to the plan definition and/or its
   *         contents. Copyright statements are generally legal restrictions on
   *         the use and publishing of the plan definition.
   */
  public String getCopyright() {
    return this.copyright == null ? null : this.copyright.getValue();
  }

  /**
   * @param value A copyright statement relating to the plan definition and/or its
   *              contents. Copyright statements are generally legal restrictions
   *              on the use and publishing of the plan definition.
   */
  public PlanDefinition setCopyright(String value) {
    if (value == null)
      this.copyright = null;
    else {
      if (this.copyright == null)
        this.copyright = new MarkdownType();
      this.copyright.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #approvalDate} (The date on which the resource content was
   *         approved by the publisher. Approval happens once when the content is
   *         officially approved for usage.). This is the underlying object with
   *         id, value and extensions. The accessor "getApprovalDate" gives direct
   *         access to the value
   */
  public DateType getApprovalDateElement() {
    if (this.approvalDate == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.approvalDate");
      else if (Configuration.doAutoCreate())
        this.approvalDate = new DateType(); // bb
    return this.approvalDate;
  }

  public boolean hasApprovalDateElement() {
    return this.approvalDate != null && !this.approvalDate.isEmpty();
  }

  public boolean hasApprovalDate() {
    return this.approvalDate != null && !this.approvalDate.isEmpty();
  }

  /**
   * @param value {@link #approvalDate} (The date on which the resource content
   *              was approved by the publisher. Approval happens once when the
   *              content is officially approved for usage.). This is the
   *              underlying object with id, value and extensions. The accessor
   *              "getApprovalDate" gives direct access to the value
   */
  public PlanDefinition setApprovalDateElement(DateType value) {
    this.approvalDate = value;
    return this;
  }

  /**
   * @return The date on which the resource content was approved by the publisher.
   *         Approval happens once when the content is officially approved for
   *         usage.
   */
  public Date getApprovalDate() {
    return this.approvalDate == null ? null : this.approvalDate.getValue();
  }

  /**
   * @param value The date on which the resource content was approved by the
   *              publisher. Approval happens once when the content is officially
   *              approved for usage.
   */
  public PlanDefinition setApprovalDate(Date value) {
    if (value == null)
      this.approvalDate = null;
    else {
      if (this.approvalDate == null)
        this.approvalDate = new DateType();
      this.approvalDate.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #lastReviewDate} (The date on which the resource content was
   *         last reviewed. Review happens periodically after approval but does
   *         not change the original approval date.). This is the underlying
   *         object with id, value and extensions. The accessor
   *         "getLastReviewDate" gives direct access to the value
   */
  public DateType getLastReviewDateElement() {
    if (this.lastReviewDate == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.lastReviewDate");
      else if (Configuration.doAutoCreate())
        this.lastReviewDate = new DateType(); // bb
    return this.lastReviewDate;
  }

  public boolean hasLastReviewDateElement() {
    return this.lastReviewDate != null && !this.lastReviewDate.isEmpty();
  }

  public boolean hasLastReviewDate() {
    return this.lastReviewDate != null && !this.lastReviewDate.isEmpty();
  }

  /**
   * @param value {@link #lastReviewDate} (The date on which the resource content
   *              was last reviewed. Review happens periodically after approval
   *              but does not change the original approval date.). This is the
   *              underlying object with id, value and extensions. The accessor
   *              "getLastReviewDate" gives direct access to the value
   */
  public PlanDefinition setLastReviewDateElement(DateType value) {
    this.lastReviewDate = value;
    return this;
  }

  /**
   * @return The date on which the resource content was last reviewed. Review
   *         happens periodically after approval but does not change the original
   *         approval date.
   */
  public Date getLastReviewDate() {
    return this.lastReviewDate == null ? null : this.lastReviewDate.getValue();
  }

  /**
   * @param value The date on which the resource content was last reviewed. Review
   *              happens periodically after approval but does not change the
   *              original approval date.
   */
  public PlanDefinition setLastReviewDate(Date value) {
    if (value == null)
      this.lastReviewDate = null;
    else {
      if (this.lastReviewDate == null)
        this.lastReviewDate = new DateType();
      this.lastReviewDate.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #effectivePeriod} (The period during which the plan definition
   *         content was or is planned to be in active use.)
   */
  public Period getEffectivePeriod() {
    if (this.effectivePeriod == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create PlanDefinition.effectivePeriod");
      else if (Configuration.doAutoCreate())
        this.effectivePeriod = new Period(); // cc
    return this.effectivePeriod;
  }

  public boolean hasEffectivePeriod() {
    return this.effectivePeriod != null && !this.effectivePeriod.isEmpty();
  }

  /**
   * @param value {@link #effectivePeriod} (The period during which the plan
   *              definition content was or is planned to be in active use.)
   */
  public PlanDefinition setEffectivePeriod(Period value) {
    this.effectivePeriod = value;
    return this;
  }

  /**
   * @return {@link #topic} (Descriptive topics related to the content of the plan
   *         definition. Topics provide a high-level categorization of the
   *         definition that can be useful for filtering and searching.)
   */
  public List<CodeableConcept> getTopic() {
    if (this.topic == null)
      this.topic = new ArrayList<CodeableConcept>();
    return this.topic;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setTopic(List<CodeableConcept> theTopic) {
    this.topic = theTopic;
    return this;
  }

  public boolean hasTopic() {
    if (this.topic == null)
      return false;
    for (CodeableConcept item : this.topic)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public CodeableConcept addTopic() { // 3
    CodeableConcept t = new CodeableConcept();
    if (this.topic == null)
      this.topic = new ArrayList<CodeableConcept>();
    this.topic.add(t);
    return t;
  }

  public PlanDefinition addTopic(CodeableConcept t) { // 3
    if (t == null)
      return this;
    if (this.topic == null)
      this.topic = new ArrayList<CodeableConcept>();
    this.topic.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #topic}, creating it
   *         if it does not already exist
   */
  public CodeableConcept getTopicFirstRep() {
    if (getTopic().isEmpty()) {
      addTopic();
    }
    return getTopic().get(0);
  }

  /**
   * @return {@link #author} (An individiual or organization primarily involved in
   *         the creation and maintenance of the content.)
   */
  public List<ContactDetail> getAuthor() {
    if (this.author == null)
      this.author = new ArrayList<ContactDetail>();
    return this.author;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setAuthor(List<ContactDetail> theAuthor) {
    this.author = theAuthor;
    return this;
  }

  public boolean hasAuthor() {
    if (this.author == null)
      return false;
    for (ContactDetail item : this.author)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public ContactDetail addAuthor() { // 3
    ContactDetail t = new ContactDetail();
    if (this.author == null)
      this.author = new ArrayList<ContactDetail>();
    this.author.add(t);
    return t;
  }

  public PlanDefinition addAuthor(ContactDetail t) { // 3
    if (t == null)
      return this;
    if (this.author == null)
      this.author = new ArrayList<ContactDetail>();
    this.author.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #author}, creating it
   *         if it does not already exist
   */
  public ContactDetail getAuthorFirstRep() {
    if (getAuthor().isEmpty()) {
      addAuthor();
    }
    return getAuthor().get(0);
  }

  /**
   * @return {@link #editor} (An individual or organization primarily responsible
   *         for internal coherence of the content.)
   */
  public List<ContactDetail> getEditor() {
    if (this.editor == null)
      this.editor = new ArrayList<ContactDetail>();
    return this.editor;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setEditor(List<ContactDetail> theEditor) {
    this.editor = theEditor;
    return this;
  }

  public boolean hasEditor() {
    if (this.editor == null)
      return false;
    for (ContactDetail item : this.editor)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public ContactDetail addEditor() { // 3
    ContactDetail t = new ContactDetail();
    if (this.editor == null)
      this.editor = new ArrayList<ContactDetail>();
    this.editor.add(t);
    return t;
  }

  public PlanDefinition addEditor(ContactDetail t) { // 3
    if (t == null)
      return this;
    if (this.editor == null)
      this.editor = new ArrayList<ContactDetail>();
    this.editor.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #editor}, creating it
   *         if it does not already exist
   */
  public ContactDetail getEditorFirstRep() {
    if (getEditor().isEmpty()) {
      addEditor();
    }
    return getEditor().get(0);
  }

  /**
   * @return {@link #reviewer} (An individual or organization primarily
   *         responsible for review of some aspect of the content.)
   */
  public List<ContactDetail> getReviewer() {
    if (this.reviewer == null)
      this.reviewer = new ArrayList<ContactDetail>();
    return this.reviewer;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setReviewer(List<ContactDetail> theReviewer) {
    this.reviewer = theReviewer;
    return this;
  }

  public boolean hasReviewer() {
    if (this.reviewer == null)
      return false;
    for (ContactDetail item : this.reviewer)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public ContactDetail addReviewer() { // 3
    ContactDetail t = new ContactDetail();
    if (this.reviewer == null)
      this.reviewer = new ArrayList<ContactDetail>();
    this.reviewer.add(t);
    return t;
  }

  public PlanDefinition addReviewer(ContactDetail t) { // 3
    if (t == null)
      return this;
    if (this.reviewer == null)
      this.reviewer = new ArrayList<ContactDetail>();
    this.reviewer.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #reviewer}, creating
   *         it if it does not already exist
   */
  public ContactDetail getReviewerFirstRep() {
    if (getReviewer().isEmpty()) {
      addReviewer();
    }
    return getReviewer().get(0);
  }

  /**
   * @return {@link #endorser} (An individual or organization responsible for
   *         officially endorsing the content for use in some setting.)
   */
  public List<ContactDetail> getEndorser() {
    if (this.endorser == null)
      this.endorser = new ArrayList<ContactDetail>();
    return this.endorser;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setEndorser(List<ContactDetail> theEndorser) {
    this.endorser = theEndorser;
    return this;
  }

  public boolean hasEndorser() {
    if (this.endorser == null)
      return false;
    for (ContactDetail item : this.endorser)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public ContactDetail addEndorser() { // 3
    ContactDetail t = new ContactDetail();
    if (this.endorser == null)
      this.endorser = new ArrayList<ContactDetail>();
    this.endorser.add(t);
    return t;
  }

  public PlanDefinition addEndorser(ContactDetail t) { // 3
    if (t == null)
      return this;
    if (this.endorser == null)
      this.endorser = new ArrayList<ContactDetail>();
    this.endorser.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #endorser}, creating
   *         it if it does not already exist
   */
  public ContactDetail getEndorserFirstRep() {
    if (getEndorser().isEmpty()) {
      addEndorser();
    }
    return getEndorser().get(0);
  }

  /**
   * @return {@link #relatedArtifact} (Related artifacts such as additional
   *         documentation, justification, or bibliographic references.)
   */
  public List<RelatedArtifact> getRelatedArtifact() {
    if (this.relatedArtifact == null)
      this.relatedArtifact = new ArrayList<RelatedArtifact>();
    return this.relatedArtifact;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setRelatedArtifact(List<RelatedArtifact> theRelatedArtifact) {
    this.relatedArtifact = theRelatedArtifact;
    return this;
  }

  public boolean hasRelatedArtifact() {
    if (this.relatedArtifact == null)
      return false;
    for (RelatedArtifact item : this.relatedArtifact)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public RelatedArtifact addRelatedArtifact() { // 3
    RelatedArtifact t = new RelatedArtifact();
    if (this.relatedArtifact == null)
      this.relatedArtifact = new ArrayList<RelatedArtifact>();
    this.relatedArtifact.add(t);
    return t;
  }

  public PlanDefinition addRelatedArtifact(RelatedArtifact t) { // 3
    if (t == null)
      return this;
    if (this.relatedArtifact == null)
      this.relatedArtifact = new ArrayList<RelatedArtifact>();
    this.relatedArtifact.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #relatedArtifact},
   *         creating it if it does not already exist
   */
  public RelatedArtifact getRelatedArtifactFirstRep() {
    if (getRelatedArtifact().isEmpty()) {
      addRelatedArtifact();
    }
    return getRelatedArtifact().get(0);
  }

  /**
   * @return {@link #library} (A reference to a Library resource containing any
   *         formal logic used by the plan definition.)
   */
  public List<CanonicalType> getLibrary() {
    if (this.library == null)
      this.library = new ArrayList<CanonicalType>();
    return this.library;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setLibrary(List<CanonicalType> theLibrary) {
    this.library = theLibrary;
    return this;
  }

  public boolean hasLibrary() {
    if (this.library == null)
      return false;
    for (CanonicalType item : this.library)
      if (!item.isEmpty())
        return true;
    return false;
  }

  /**
   * @return {@link #library} (A reference to a Library resource containing any
   *         formal logic used by the plan definition.)
   */
  public CanonicalType addLibraryElement() {// 2
    CanonicalType t = new CanonicalType();
    if (this.library == null)
      this.library = new ArrayList<CanonicalType>();
    this.library.add(t);
    return t;
  }

  /**
   * @param value {@link #library} (A reference to a Library resource containing
   *              any formal logic used by the plan definition.)
   */
  public PlanDefinition addLibrary(String value) { // 1
    CanonicalType t = new CanonicalType();
    t.setValue(value);
    if (this.library == null)
      this.library = new ArrayList<CanonicalType>();
    this.library.add(t);
    return this;
  }

  /**
   * @param value {@link #library} (A reference to a Library resource containing
   *              any formal logic used by the plan definition.)
   */
  public boolean hasLibrary(String value) {
    if (this.library == null)
      return false;
    for (CanonicalType v : this.library)
      if (v.getValue().equals(value)) // canonical(Library)
        return true;
    return false;
  }

  /**
   * @return {@link #goal} (Goals that describe what the activities within the
   *         plan are intended to achieve. For example, weight loss, restoring an
   *         activity of daily living, obtaining herd immunity via immunization,
   *         meeting a process improvement objective, etc.)
   */
  public List<PlanDefinitionGoalComponent> getGoal() {
    if (this.goal == null)
      this.goal = new ArrayList<PlanDefinitionGoalComponent>();
    return this.goal;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setGoal(List<PlanDefinitionGoalComponent> theGoal) {
    this.goal = theGoal;
    return this;
  }

  public boolean hasGoal() {
    if (this.goal == null)
      return false;
    for (PlanDefinitionGoalComponent item : this.goal)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public PlanDefinitionGoalComponent addGoal() { // 3
    PlanDefinitionGoalComponent t = new PlanDefinitionGoalComponent();
    if (this.goal == null)
      this.goal = new ArrayList<PlanDefinitionGoalComponent>();
    this.goal.add(t);
    return t;
  }

  public PlanDefinition addGoal(PlanDefinitionGoalComponent t) { // 3
    if (t == null)
      return this;
    if (this.goal == null)
      this.goal = new ArrayList<PlanDefinitionGoalComponent>();
    this.goal.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #goal}, creating it if
   *         it does not already exist
   */
  public PlanDefinitionGoalComponent getGoalFirstRep() {
    if (getGoal().isEmpty()) {
      addGoal();
    }
    return getGoal().get(0);
  }

  /**
   * @return {@link #action} (An action or group of actions to be taken as part of
   *         the plan.)
   */
  public List<PlanDefinitionActionComponent> getAction() {
    if (this.action == null)
      this.action = new ArrayList<PlanDefinitionActionComponent>();
    return this.action;
  }

  /**
   * @return Returns a reference to <code>this</code> for easy method chaining
   */
  public PlanDefinition setAction(List<PlanDefinitionActionComponent> theAction) {
    this.action = theAction;
    return this;
  }

  public boolean hasAction() {
    if (this.action == null)
      return false;
    for (PlanDefinitionActionComponent item : this.action)
      if (!item.isEmpty())
        return true;
    return false;
  }

  public PlanDefinitionActionComponent addAction() { // 3
    PlanDefinitionActionComponent t = new PlanDefinitionActionComponent();
    if (this.action == null)
      this.action = new ArrayList<PlanDefinitionActionComponent>();
    this.action.add(t);
    return t;
  }

  public PlanDefinition addAction(PlanDefinitionActionComponent t) { // 3
    if (t == null)
      return this;
    if (this.action == null)
      this.action = new ArrayList<PlanDefinitionActionComponent>();
    this.action.add(t);
    return this;
  }

  /**
   * @return The first repetition of repeating field {@link #action}, creating it
   *         if it does not already exist
   */
  public PlanDefinitionActionComponent getActionFirstRep() {
    if (getAction().isEmpty()) {
      addAction();
    }
    return getAction().get(0);
  }

  protected void listChildren(List<Property> children) {
    super.listChildren(children);
    children.add(new Property("url", "uri",
        "An absolute URI that is used to identify this plan definition when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this plan definition is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the plan definition is stored on different servers.",
        0, 1, url));
    children.add(new Property("identifier", "Identifier",
        "A formal identifier that is used to identify this plan definition when it is represented in other formats, or referenced in a specification, model, design or an instance.",
        0, java.lang.Integer.MAX_VALUE, identifier));
    children.add(new Property("version", "string",
        "The identifier that is used to identify this version of the plan definition when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the plan definition author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence. To provide a version consistent with the Decision Support Service specification, use the format Major.Minor.Revision (e.g. 1.0.0). For more information on versioning knowledge assets, refer to the Decision Support Service specification. Note that a version is required for non-experimental active artifacts.",
        0, 1, version));
    children.add(new Property("name", "string",
        "A natural language name identifying the plan definition. This name should be usable as an identifier for the module by machine processing applications such as code generation.",
        0, 1, name));
    children.add(new Property("title", "string", "A short, descriptive, user-friendly title for the plan definition.",
        0, 1, title));
    children.add(new Property("subtitle", "string",
        "An explanatory or alternate title for the plan definition giving additional information about its content.", 0,
        1, subtitle));
    children.add(new Property("type", "CodeableConcept",
        "A high-level category for the plan definition that distinguishes the kinds of systems that would be interested in the plan definition.",
        0, 1, type));
    children.add(new Property("status", "code",
        "The status of this plan definition. Enables tracking the life-cycle of the content.", 0, 1, status));
    children.add(new Property("experimental", "boolean",
        "A Boolean value to indicate that this plan definition is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.",
        0, 1, experimental));
    children.add(new Property("subject[x]", "CodeableConcept|Reference(Group)",
        "A code or group definition that describes the intended subject of the plan definition.", 0, 1, subject));
    children.add(new Property("date", "dateTime",
        "The date  (and optionally time) when the plan definition was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the plan definition changes.",
        0, 1, date));
    children.add(new Property("publisher", "string",
        "The name of the organization or individual that published the plan definition.", 0, 1, publisher));
    children.add(new Property("contact", "ContactDetail",
        "Contact details to assist a user in finding and communicating with the publisher.", 0,
        java.lang.Integer.MAX_VALUE, contact));
    children.add(new Property("description", "markdown",
        "A free text natural language description of the plan definition from a consumer's perspective.", 0, 1,
        description));
    children.add(new Property("useContext", "UsageContext",
        "The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate plan definition instances.",
        0, java.lang.Integer.MAX_VALUE, useContext));
    children.add(new Property("jurisdiction", "CodeableConcept",
        "A legal or geographic region in which the plan definition is intended to be used.", 0,
        java.lang.Integer.MAX_VALUE, jurisdiction));
    children.add(new Property("purpose", "markdown",
        "Explanation of why this plan definition is needed and why it has been designed as it has.", 0, 1, purpose));
    children.add(new Property("usage", "string",
        "A detailed description of how the plan definition is used from a clinical perspective.", 0, 1, usage));
    children.add(new Property("copyright", "markdown",
        "A copyright statement relating to the plan definition and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the plan definition.",
        0, 1, copyright));
    children.add(new Property("approvalDate", "date",
        "The date on which the resource content was approved by the publisher. Approval happens once when the content is officially approved for usage.",
        0, 1, approvalDate));
    children.add(new Property("lastReviewDate", "date",
        "The date on which the resource content was last reviewed. Review happens periodically after approval but does not change the original approval date.",
        0, 1, lastReviewDate));
    children.add(new Property("effectivePeriod", "Period",
        "The period during which the plan definition content was or is planned to be in active use.", 0, 1,
        effectivePeriod));
    children.add(new Property("topic", "CodeableConcept",
        "Descriptive topics related to the content of the plan definition. Topics provide a high-level categorization of the definition that can be useful for filtering and searching.",
        0, java.lang.Integer.MAX_VALUE, topic));
    children.add(new Property("author", "ContactDetail",
        "An individiual or organization primarily involved in the creation and maintenance of the content.", 0,
        java.lang.Integer.MAX_VALUE, author));
    children.add(new Property("editor", "ContactDetail",
        "An individual or organization primarily responsible for internal coherence of the content.", 0,
        java.lang.Integer.MAX_VALUE, editor));
    children.add(new Property("reviewer", "ContactDetail",
        "An individual or organization primarily responsible for review of some aspect of the content.", 0,
        java.lang.Integer.MAX_VALUE, reviewer));
    children.add(new Property("endorser", "ContactDetail",
        "An individual or organization responsible for officially endorsing the content for use in some setting.", 0,
        java.lang.Integer.MAX_VALUE, endorser));
    children.add(new Property("relatedArtifact", "RelatedArtifact",
        "Related artifacts such as additional documentation, justification, or bibliographic references.", 0,
        java.lang.Integer.MAX_VALUE, relatedArtifact));
    children.add(new Property("library", "canonical(Library)",
        "A reference to a Library resource containing any formal logic used by the plan definition.", 0,
        java.lang.Integer.MAX_VALUE, library));
    children.add(new Property("goal", "",
        "Goals that describe what the activities within the plan are intended to achieve. For example, weight loss, restoring an activity of daily living, obtaining herd immunity via immunization, meeting a process improvement objective, etc.",
        0, java.lang.Integer.MAX_VALUE, goal));
    children.add(new Property("action", "", "An action or group of actions to be taken as part of the plan.", 0,
        java.lang.Integer.MAX_VALUE, action));
  }

  @Override
  public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
    switch (_hash) {
    case 116079:
      /* url */ return new Property("url", "uri",
          "An absolute URI that is used to identify this plan definition when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this plan definition is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the plan definition is stored on different servers.",
          0, 1, url);
    case -1618432855:
      /* identifier */ return new Property("identifier", "Identifier",
          "A formal identifier that is used to identify this plan definition when it is represented in other formats, or referenced in a specification, model, design or an instance.",
          0, java.lang.Integer.MAX_VALUE, identifier);
    case 351608024:
      /* version */ return new Property("version", "string",
          "The identifier that is used to identify this version of the plan definition when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the plan definition author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence. To provide a version consistent with the Decision Support Service specification, use the format Major.Minor.Revision (e.g. 1.0.0). For more information on versioning knowledge assets, refer to the Decision Support Service specification. Note that a version is required for non-experimental active artifacts.",
          0, 1, version);
    case 3373707:
      /* name */ return new Property("name", "string",
          "A natural language name identifying the plan definition. This name should be usable as an identifier for the module by machine processing applications such as code generation.",
          0, 1, name);
    case 110371416:
      /* title */ return new Property("title", "string",
          "A short, descriptive, user-friendly title for the plan definition.", 0, 1, title);
    case -2060497896:
      /* subtitle */ return new Property("subtitle", "string",
          "An explanatory or alternate title for the plan definition giving additional information about its content.",
          0, 1, subtitle);
    case 3575610:
      /* type */ return new Property("type", "CodeableConcept",
          "A high-level category for the plan definition that distinguishes the kinds of systems that would be interested in the plan definition.",
          0, 1, type);
    case -892481550:
      /* status */ return new Property("status", "code",
          "The status of this plan definition. Enables tracking the life-cycle of the content.", 0, 1, status);
    case -404562712:
      /* experimental */ return new Property("experimental", "boolean",
          "A Boolean value to indicate that this plan definition is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.",
          0, 1, experimental);
    case -573640748:
      /* subject[x] */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
          "A code or group definition that describes the intended subject of the plan definition.", 0, 1, subject);
    case -1867885268:
      /* subject */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
          "A code or group definition that describes the intended subject of the plan definition.", 0, 1, subject);
    case -1257122603:
      /* subjectCodeableConcept */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
          "A code or group definition that describes the intended subject of the plan definition.", 0, 1, subject);
    case 772938623:
      /* subjectReference */ return new Property("subject[x]", "CodeableConcept|Reference(Group)",
          "A code or group definition that describes the intended subject of the plan definition.", 0, 1, subject);
    case 3076014:
      /* date */ return new Property("date", "dateTime",
          "The date  (and optionally time) when the plan definition was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the plan definition changes.",
          0, 1, date);
    case 1447404028:
      /* publisher */ return new Property("publisher", "string",
          "The name of the organization or individual that published the plan definition.", 0, 1, publisher);
    case 951526432:
      /* contact */ return new Property("contact", "ContactDetail",
          "Contact details to assist a user in finding and communicating with the publisher.", 0,
          java.lang.Integer.MAX_VALUE, contact);
    case -1724546052:
      /* description */ return new Property("description", "markdown",
          "A free text natural language description of the plan definition from a consumer's perspective.", 0, 1,
          description);
    case -669707736:
      /* useContext */ return new Property("useContext", "UsageContext",
          "The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate plan definition instances.",
          0, java.lang.Integer.MAX_VALUE, useContext);
    case -507075711:
      /* jurisdiction */ return new Property("jurisdiction", "CodeableConcept",
          "A legal or geographic region in which the plan definition is intended to be used.", 0,
          java.lang.Integer.MAX_VALUE, jurisdiction);
    case -220463842:
      /* purpose */ return new Property("purpose", "markdown",
          "Explanation of why this plan definition is needed and why it has been designed as it has.", 0, 1, purpose);
    case 111574433:
      /* usage */ return new Property("usage", "string",
          "A detailed description of how the plan definition is used from a clinical perspective.", 0, 1, usage);
    case 1522889671:
      /* copyright */ return new Property("copyright", "markdown",
          "A copyright statement relating to the plan definition and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the plan definition.",
          0, 1, copyright);
    case 223539345:
      /* approvalDate */ return new Property("approvalDate", "date",
          "The date on which the resource content was approved by the publisher. Approval happens once when the content is officially approved for usage.",
          0, 1, approvalDate);
    case -1687512484:
      /* lastReviewDate */ return new Property("lastReviewDate", "date",
          "The date on which the resource content was last reviewed. Review happens periodically after approval but does not change the original approval date.",
          0, 1, lastReviewDate);
    case -403934648:
      /* effectivePeriod */ return new Property("effectivePeriod", "Period",
          "The period during which the plan definition content was or is planned to be in active use.", 0, 1,
          effectivePeriod);
    case 110546223:
      /* topic */ return new Property("topic", "CodeableConcept",
          "Descriptive topics related to the content of the plan definition. Topics provide a high-level categorization of the definition that can be useful for filtering and searching.",
          0, java.lang.Integer.MAX_VALUE, topic);
    case -1406328437:
      /* author */ return new Property("author", "ContactDetail",
          "An individiual or organization primarily involved in the creation and maintenance of the content.", 0,
          java.lang.Integer.MAX_VALUE, author);
    case -1307827859:
      /* editor */ return new Property("editor", "ContactDetail",
          "An individual or organization primarily responsible for internal coherence of the content.", 0,
          java.lang.Integer.MAX_VALUE, editor);
    case -261190139:
      /* reviewer */ return new Property("reviewer", "ContactDetail",
          "An individual or organization primarily responsible for review of some aspect of the content.", 0,
          java.lang.Integer.MAX_VALUE, reviewer);
    case 1740277666:
      /* endorser */ return new Property("endorser", "ContactDetail",
          "An individual or organization responsible for officially endorsing the content for use in some setting.", 0,
          java.lang.Integer.MAX_VALUE, endorser);
    case 666807069:
      /* relatedArtifact */ return new Property("relatedArtifact", "RelatedArtifact",
          "Related artifacts such as additional documentation, justification, or bibliographic references.", 0,
          java.lang.Integer.MAX_VALUE, relatedArtifact);
    case 166208699:
      /* library */ return new Property("library", "canonical(Library)",
          "A reference to a Library resource containing any formal logic used by the plan definition.", 0,
          java.lang.Integer.MAX_VALUE, library);
    case 3178259:
      /* goal */ return new Property("goal", "",
          "Goals that describe what the activities within the plan are intended to achieve. For example, weight loss, restoring an activity of daily living, obtaining herd immunity via immunization, meeting a process improvement objective, etc.",
          0, java.lang.Integer.MAX_VALUE, goal);
    case -1422950858:
      /* action */ return new Property("action", "", "An action or group of actions to be taken as part of the plan.",
          0, java.lang.Integer.MAX_VALUE, action);
    default:
      return super.getNamedProperty(_hash, _name, _checkValid);
    }

  }

  @Override
  public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
    switch (hash) {
    case 116079:
      /* url */ return this.url == null ? new Base[0] : new Base[] { this.url }; // UriType
    case -1618432855:
      /* identifier */ return this.identifier == null ? new Base[0]
          : this.identifier.toArray(new Base[this.identifier.size()]); // Identifier
    case 351608024:
      /* version */ return this.version == null ? new Base[0] : new Base[] { this.version }; // StringType
    case 3373707:
      /* name */ return this.name == null ? new Base[0] : new Base[] { this.name }; // StringType
    case 110371416:
      /* title */ return this.title == null ? new Base[0] : new Base[] { this.title }; // StringType
    case -2060497896:
      /* subtitle */ return this.subtitle == null ? new Base[0] : new Base[] { this.subtitle }; // StringType
    case 3575610:
      /* type */ return this.type == null ? new Base[0] : new Base[] { this.type }; // CodeableConcept
    case -892481550:
      /* status */ return this.status == null ? new Base[0] : new Base[] { this.status }; // Enumeration<PublicationStatus>
    case -404562712:
      /* experimental */ return this.experimental == null ? new Base[0] : new Base[] { this.experimental }; // BooleanType
    case -1867885268:
      /* subject */ return this.subject == null ? new Base[0] : new Base[] { this.subject }; // Type
    case 3076014:
      /* date */ return this.date == null ? new Base[0] : new Base[] { this.date }; // DateTimeType
    case 1447404028:
      /* publisher */ return this.publisher == null ? new Base[0] : new Base[] { this.publisher }; // StringType
    case 951526432:
      /* contact */ return this.contact == null ? new Base[0] : this.contact.toArray(new Base[this.contact.size()]); // ContactDetail
    case -1724546052:
      /* description */ return this.description == null ? new Base[0] : new Base[] { this.description }; // MarkdownType
    case -669707736:
      /* useContext */ return this.useContext == null ? new Base[0]
          : this.useContext.toArray(new Base[this.useContext.size()]); // UsageContext
    case -507075711:
      /* jurisdiction */ return this.jurisdiction == null ? new Base[0]
          : this.jurisdiction.toArray(new Base[this.jurisdiction.size()]); // CodeableConcept
    case -220463842:
      /* purpose */ return this.purpose == null ? new Base[0] : new Base[] { this.purpose }; // MarkdownType
    case 111574433:
      /* usage */ return this.usage == null ? new Base[0] : new Base[] { this.usage }; // StringType
    case 1522889671:
      /* copyright */ return this.copyright == null ? new Base[0] : new Base[] { this.copyright }; // MarkdownType
    case 223539345:
      /* approvalDate */ return this.approvalDate == null ? new Base[0] : new Base[] { this.approvalDate }; // DateType
    case -1687512484:
      /* lastReviewDate */ return this.lastReviewDate == null ? new Base[0] : new Base[] { this.lastReviewDate }; // DateType
    case -403934648:
      /* effectivePeriod */ return this.effectivePeriod == null ? new Base[0] : new Base[] { this.effectivePeriod }; // Period
    case 110546223:
      /* topic */ return this.topic == null ? new Base[0] : this.topic.toArray(new Base[this.topic.size()]); // CodeableConcept
    case -1406328437:
      /* author */ return this.author == null ? new Base[0] : this.author.toArray(new Base[this.author.size()]); // ContactDetail
    case -1307827859:
      /* editor */ return this.editor == null ? new Base[0] : this.editor.toArray(new Base[this.editor.size()]); // ContactDetail
    case -261190139:
      /* reviewer */ return this.reviewer == null ? new Base[0] : this.reviewer.toArray(new Base[this.reviewer.size()]); // ContactDetail
    case 1740277666:
      /* endorser */ return this.endorser == null ? new Base[0] : this.endorser.toArray(new Base[this.endorser.size()]); // ContactDetail
    case 666807069:
      /* relatedArtifact */ return this.relatedArtifact == null ? new Base[0]
          : this.relatedArtifact.toArray(new Base[this.relatedArtifact.size()]); // RelatedArtifact
    case 166208699:
      /* library */ return this.library == null ? new Base[0] : this.library.toArray(new Base[this.library.size()]); // CanonicalType
    case 3178259:
      /* goal */ return this.goal == null ? new Base[0] : this.goal.toArray(new Base[this.goal.size()]); // PlanDefinitionGoalComponent
    case -1422950858:
      /* action */ return this.action == null ? new Base[0] : this.action.toArray(new Base[this.action.size()]); // PlanDefinitionActionComponent
    default:
      return super.getProperty(hash, name, checkValid);
    }

  }

  @Override
  public Base setProperty(int hash, String name, Base value) throws FHIRException {
    switch (hash) {
    case 116079: // url
      this.url = castToUri(value); // UriType
      return value;
    case -1618432855: // identifier
      this.getIdentifier().add(castToIdentifier(value)); // Identifier
      return value;
    case 351608024: // version
      this.version = castToString(value); // StringType
      return value;
    case 3373707: // name
      this.name = castToString(value); // StringType
      return value;
    case 110371416: // title
      this.title = castToString(value); // StringType
      return value;
    case -2060497896: // subtitle
      this.subtitle = castToString(value); // StringType
      return value;
    case 3575610: // type
      this.type = castToCodeableConcept(value); // CodeableConcept
      return value;
    case -892481550: // status
      value = new PublicationStatusEnumFactory().fromType(castToCode(value));
      this.status = (Enumeration) value; // Enumeration<PublicationStatus>
      return value;
    case -404562712: // experimental
      this.experimental = castToBoolean(value); // BooleanType
      return value;
    case -1867885268: // subject
      this.subject = castToType(value); // Type
      return value;
    case 3076014: // date
      this.date = castToDateTime(value); // DateTimeType
      return value;
    case 1447404028: // publisher
      this.publisher = castToString(value); // StringType
      return value;
    case 951526432: // contact
      this.getContact().add(castToContactDetail(value)); // ContactDetail
      return value;
    case -1724546052: // description
      this.description = castToMarkdown(value); // MarkdownType
      return value;
    case -669707736: // useContext
      this.getUseContext().add(castToUsageContext(value)); // UsageContext
      return value;
    case -507075711: // jurisdiction
      this.getJurisdiction().add(castToCodeableConcept(value)); // CodeableConcept
      return value;
    case -220463842: // purpose
      this.purpose = castToMarkdown(value); // MarkdownType
      return value;
    case 111574433: // usage
      this.usage = castToString(value); // StringType
      return value;
    case 1522889671: // copyright
      this.copyright = castToMarkdown(value); // MarkdownType
      return value;
    case 223539345: // approvalDate
      this.approvalDate = castToDate(value); // DateType
      return value;
    case -1687512484: // lastReviewDate
      this.lastReviewDate = castToDate(value); // DateType
      return value;
    case -403934648: // effectivePeriod
      this.effectivePeriod = castToPeriod(value); // Period
      return value;
    case 110546223: // topic
      this.getTopic().add(castToCodeableConcept(value)); // CodeableConcept
      return value;
    case -1406328437: // author
      this.getAuthor().add(castToContactDetail(value)); // ContactDetail
      return value;
    case -1307827859: // editor
      this.getEditor().add(castToContactDetail(value)); // ContactDetail
      return value;
    case -261190139: // reviewer
      this.getReviewer().add(castToContactDetail(value)); // ContactDetail
      return value;
    case 1740277666: // endorser
      this.getEndorser().add(castToContactDetail(value)); // ContactDetail
      return value;
    case 666807069: // relatedArtifact
      this.getRelatedArtifact().add(castToRelatedArtifact(value)); // RelatedArtifact
      return value;
    case 166208699: // library
      this.getLibrary().add(castToCanonical(value)); // CanonicalType
      return value;
    case 3178259: // goal
      this.getGoal().add((PlanDefinitionGoalComponent) value); // PlanDefinitionGoalComponent
      return value;
    case -1422950858: // action
      this.getAction().add((PlanDefinitionActionComponent) value); // PlanDefinitionActionComponent
      return value;
    default:
      return super.setProperty(hash, name, value);
    }

  }

  @Override
  public Base setProperty(String name, Base value) throws FHIRException {
    if (name.equals("url")) {
      this.url = castToUri(value); // UriType
    } else if (name.equals("identifier")) {
      this.getIdentifier().add(castToIdentifier(value));
    } else if (name.equals("version")) {
      this.version = castToString(value); // StringType
    } else if (name.equals("name")) {
      this.name = castToString(value); // StringType
    } else if (name.equals("title")) {
      this.title = castToString(value); // StringType
    } else if (name.equals("subtitle")) {
      this.subtitle = castToString(value); // StringType
    } else if (name.equals("type")) {
      this.type = castToCodeableConcept(value); // CodeableConcept
    } else if (name.equals("status")) {
      value = new PublicationStatusEnumFactory().fromType(castToCode(value));
      this.status = (Enumeration) value; // Enumeration<PublicationStatus>
    } else if (name.equals("experimental")) {
      this.experimental = castToBoolean(value); // BooleanType
    } else if (name.equals("subject[x]")) {
      this.subject = castToType(value); // Type
    } else if (name.equals("date")) {
      this.date = castToDateTime(value); // DateTimeType
    } else if (name.equals("publisher")) {
      this.publisher = castToString(value); // StringType
    } else if (name.equals("contact")) {
      this.getContact().add(castToContactDetail(value));
    } else if (name.equals("description")) {
      this.description = castToMarkdown(value); // MarkdownType
    } else if (name.equals("useContext")) {
      this.getUseContext().add(castToUsageContext(value));
    } else if (name.equals("jurisdiction")) {
      this.getJurisdiction().add(castToCodeableConcept(value));
    } else if (name.equals("purpose")) {
      this.purpose = castToMarkdown(value); // MarkdownType
    } else if (name.equals("usage")) {
      this.usage = castToString(value); // StringType
    } else if (name.equals("copyright")) {
      this.copyright = castToMarkdown(value); // MarkdownType
    } else if (name.equals("approvalDate")) {
      this.approvalDate = castToDate(value); // DateType
    } else if (name.equals("lastReviewDate")) {
      this.lastReviewDate = castToDate(value); // DateType
    } else if (name.equals("effectivePeriod")) {
      this.effectivePeriod = castToPeriod(value); // Period
    } else if (name.equals("topic")) {
      this.getTopic().add(castToCodeableConcept(value));
    } else if (name.equals("author")) {
      this.getAuthor().add(castToContactDetail(value));
    } else if (name.equals("editor")) {
      this.getEditor().add(castToContactDetail(value));
    } else if (name.equals("reviewer")) {
      this.getReviewer().add(castToContactDetail(value));
    } else if (name.equals("endorser")) {
      this.getEndorser().add(castToContactDetail(value));
    } else if (name.equals("relatedArtifact")) {
      this.getRelatedArtifact().add(castToRelatedArtifact(value));
    } else if (name.equals("library")) {
      this.getLibrary().add(castToCanonical(value));
    } else if (name.equals("goal")) {
      this.getGoal().add((PlanDefinitionGoalComponent) value);
    } else if (name.equals("action")) {
      this.getAction().add((PlanDefinitionActionComponent) value);
    } else
      return super.setProperty(name, value);
    return value;
  }

  @Override
  public void removeChild(String name, Base value) throws FHIRException {
    if (name.equals("url")) {
      this.url = null;
    } else if (name.equals("identifier")) {
      this.getIdentifier().remove(castToIdentifier(value));
    } else if (name.equals("version")) {
      this.version = null;
    } else if (name.equals("name")) {
      this.name = null;
    } else if (name.equals("title")) {
      this.title = null;
    } else if (name.equals("subtitle")) {
      this.subtitle = null;
    } else if (name.equals("type")) {
      this.type = null;
    } else if (name.equals("status")) {
      this.status = null;
    } else if (name.equals("experimental")) {
      this.experimental = null;
    } else if (name.equals("subject[x]")) {
      this.subject = null;
    } else if (name.equals("date")) {
      this.date = null;
    } else if (name.equals("publisher")) {
      this.publisher = null;
    } else if (name.equals("contact")) {
      this.getContact().remove(castToContactDetail(value));
    } else if (name.equals("description")) {
      this.description = null;
    } else if (name.equals("useContext")) {
      this.getUseContext().remove(castToUsageContext(value));
    } else if (name.equals("jurisdiction")) {
      this.getJurisdiction().remove(castToCodeableConcept(value));
    } else if (name.equals("purpose")) {
      this.purpose = null;
    } else if (name.equals("usage")) {
      this.usage = null;
    } else if (name.equals("copyright")) {
      this.copyright = null;
    } else if (name.equals("approvalDate")) {
      this.approvalDate = null;
    } else if (name.equals("lastReviewDate")) {
      this.lastReviewDate = null;
    } else if (name.equals("effectivePeriod")) {
      this.effectivePeriod = null;
    } else if (name.equals("topic")) {
      this.getTopic().remove(castToCodeableConcept(value));
    } else if (name.equals("author")) {
      this.getAuthor().remove(castToContactDetail(value));
    } else if (name.equals("editor")) {
      this.getEditor().remove(castToContactDetail(value));
    } else if (name.equals("reviewer")) {
      this.getReviewer().remove(castToContactDetail(value));
    } else if (name.equals("endorser")) {
      this.getEndorser().remove(castToContactDetail(value));
    } else if (name.equals("relatedArtifact")) {
      this.getRelatedArtifact().remove(castToRelatedArtifact(value));
    } else if (name.equals("library")) {
      this.getLibrary().remove(castToCanonical(value));
    } else if (name.equals("goal")) {
      this.getGoal().remove((PlanDefinitionGoalComponent) value);
    } else if (name.equals("action")) {
      this.getAction().remove((PlanDefinitionActionComponent) value);
    } else
      super.removeChild(name, value);
    
  }

  @Override
  public Base makeProperty(int hash, String name) throws FHIRException {
    switch (hash) {
    case 116079:
      return getUrlElement();
    case -1618432855:
      return addIdentifier();
    case 351608024:
      return getVersionElement();
    case 3373707:
      return getNameElement();
    case 110371416:
      return getTitleElement();
    case -2060497896:
      return getSubtitleElement();
    case 3575610:
      return getType();
    case -892481550:
      return getStatusElement();
    case -404562712:
      return getExperimentalElement();
    case -573640748:
      return getSubject();
    case -1867885268:
      return getSubject();
    case 3076014:
      return getDateElement();
    case 1447404028:
      return getPublisherElement();
    case 951526432:
      return addContact();
    case -1724546052:
      return getDescriptionElement();
    case -669707736:
      return addUseContext();
    case -507075711:
      return addJurisdiction();
    case -220463842:
      return getPurposeElement();
    case 111574433:
      return getUsageElement();
    case 1522889671:
      return getCopyrightElement();
    case 223539345:
      return getApprovalDateElement();
    case -1687512484:
      return getLastReviewDateElement();
    case -403934648:
      return getEffectivePeriod();
    case 110546223:
      return addTopic();
    case -1406328437:
      return addAuthor();
    case -1307827859:
      return addEditor();
    case -261190139:
      return addReviewer();
    case 1740277666:
      return addEndorser();
    case 666807069:
      return addRelatedArtifact();
    case 166208699:
      return addLibraryElement();
    case 3178259:
      return addGoal();
    case -1422950858:
      return addAction();
    default:
      return super.makeProperty(hash, name);
    }

  }

  @Override
  public String[] getTypesForProperty(int hash, String name) throws FHIRException {
    switch (hash) {
    case 116079:
      /* url */ return new String[] { "uri" };
    case -1618432855:
      /* identifier */ return new String[] { "Identifier" };
    case 351608024:
      /* version */ return new String[] { "string" };
    case 3373707:
      /* name */ return new String[] { "string" };
    case 110371416:
      /* title */ return new String[] { "string" };
    case -2060497896:
      /* subtitle */ return new String[] { "string" };
    case 3575610:
      /* type */ return new String[] { "CodeableConcept" };
    case -892481550:
      /* status */ return new String[] { "code" };
    case -404562712:
      /* experimental */ return new String[] { "boolean" };
    case -1867885268:
      /* subject */ return new String[] { "CodeableConcept", "Reference" };
    case 3076014:
      /* date */ return new String[] { "dateTime" };
    case 1447404028:
      /* publisher */ return new String[] { "string" };
    case 951526432:
      /* contact */ return new String[] { "ContactDetail" };
    case -1724546052:
      /* description */ return new String[] { "markdown" };
    case -669707736:
      /* useContext */ return new String[] { "UsageContext" };
    case -507075711:
      /* jurisdiction */ return new String[] { "CodeableConcept" };
    case -220463842:
      /* purpose */ return new String[] { "markdown" };
    case 111574433:
      /* usage */ return new String[] { "string" };
    case 1522889671:
      /* copyright */ return new String[] { "markdown" };
    case 223539345:
      /* approvalDate */ return new String[] { "date" };
    case -1687512484:
      /* lastReviewDate */ return new String[] { "date" };
    case -403934648:
      /* effectivePeriod */ return new String[] { "Period" };
    case 110546223:
      /* topic */ return new String[] { "CodeableConcept" };
    case -1406328437:
      /* author */ return new String[] { "ContactDetail" };
    case -1307827859:
      /* editor */ return new String[] { "ContactDetail" };
    case -261190139:
      /* reviewer */ return new String[] { "ContactDetail" };
    case 1740277666:
      /* endorser */ return new String[] { "ContactDetail" };
    case 666807069:
      /* relatedArtifact */ return new String[] { "RelatedArtifact" };
    case 166208699:
      /* library */ return new String[] { "canonical" };
    case 3178259:
      /* goal */ return new String[] {};
    case -1422950858:
      /* action */ return new String[] {};
    default:
      return super.getTypesForProperty(hash, name);
    }

  }

  @Override
  public Base addChild(String name) throws FHIRException {
    if (name.equals("url")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.url");
    } else if (name.equals("identifier")) {
      return addIdentifier();
    } else if (name.equals("version")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.version");
    } else if (name.equals("name")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.name");
    } else if (name.equals("title")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.title");
    } else if (name.equals("subtitle")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.subtitle");
    } else if (name.equals("type")) {
      this.type = new CodeableConcept();
      return this.type;
    } else if (name.equals("status")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.status");
    } else if (name.equals("experimental")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.experimental");
    } else if (name.equals("subjectCodeableConcept")) {
      this.subject = new CodeableConcept();
      return this.subject;
    } else if (name.equals("subjectReference")) {
      this.subject = new Reference();
      return this.subject;
    } else if (name.equals("date")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.date");
    } else if (name.equals("publisher")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.publisher");
    } else if (name.equals("contact")) {
      return addContact();
    } else if (name.equals("description")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.description");
    } else if (name.equals("useContext")) {
      return addUseContext();
    } else if (name.equals("jurisdiction")) {
      return addJurisdiction();
    } else if (name.equals("purpose")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.purpose");
    } else if (name.equals("usage")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.usage");
    } else if (name.equals("copyright")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.copyright");
    } else if (name.equals("approvalDate")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.approvalDate");
    } else if (name.equals("lastReviewDate")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.lastReviewDate");
    } else if (name.equals("effectivePeriod")) {
      this.effectivePeriod = new Period();
      return this.effectivePeriod;
    } else if (name.equals("topic")) {
      return addTopic();
    } else if (name.equals("author")) {
      return addAuthor();
    } else if (name.equals("editor")) {
      return addEditor();
    } else if (name.equals("reviewer")) {
      return addReviewer();
    } else if (name.equals("endorser")) {
      return addEndorser();
    } else if (name.equals("relatedArtifact")) {
      return addRelatedArtifact();
    } else if (name.equals("library")) {
      throw new FHIRException("Cannot call addChild on a singleton property PlanDefinition.library");
    } else if (name.equals("goal")) {
      return addGoal();
    } else if (name.equals("action")) {
      return addAction();
    } else
      return super.addChild(name);
  }

  public String fhirType() {
    return "PlanDefinition";

  }

  public PlanDefinition copy() {
    PlanDefinition dst = new PlanDefinition();
    copyValues(dst);
    return dst;
  }

  public void copyValues(PlanDefinition dst) {
    super.copyValues(dst);
    dst.url = url == null ? null : url.copy();
    if (identifier != null) {
      dst.identifier = new ArrayList<Identifier>();
      for (Identifier i : identifier)
        dst.identifier.add(i.copy());
    }
    ;
    dst.version = version == null ? null : version.copy();
    dst.name = name == null ? null : name.copy();
    dst.title = title == null ? null : title.copy();
    dst.subtitle = subtitle == null ? null : subtitle.copy();
    dst.type = type == null ? null : type.copy();
    dst.status = status == null ? null : status.copy();
    dst.experimental = experimental == null ? null : experimental.copy();
    dst.subject = subject == null ? null : subject.copy();
    dst.date = date == null ? null : date.copy();
    dst.publisher = publisher == null ? null : publisher.copy();
    if (contact != null) {
      dst.contact = new ArrayList<ContactDetail>();
      for (ContactDetail i : contact)
        dst.contact.add(i.copy());
    }
    ;
    dst.description = description == null ? null : description.copy();
    if (useContext != null) {
      dst.useContext = new ArrayList<UsageContext>();
      for (UsageContext i : useContext)
        dst.useContext.add(i.copy());
    }
    ;
    if (jurisdiction != null) {
      dst.jurisdiction = new ArrayList<CodeableConcept>();
      for (CodeableConcept i : jurisdiction)
        dst.jurisdiction.add(i.copy());
    }
    ;
    dst.purpose = purpose == null ? null : purpose.copy();
    dst.usage = usage == null ? null : usage.copy();
    dst.copyright = copyright == null ? null : copyright.copy();
    dst.approvalDate = approvalDate == null ? null : approvalDate.copy();
    dst.lastReviewDate = lastReviewDate == null ? null : lastReviewDate.copy();
    dst.effectivePeriod = effectivePeriod == null ? null : effectivePeriod.copy();
    if (topic != null) {
      dst.topic = new ArrayList<CodeableConcept>();
      for (CodeableConcept i : topic)
        dst.topic.add(i.copy());
    }
    ;
    if (author != null) {
      dst.author = new ArrayList<ContactDetail>();
      for (ContactDetail i : author)
        dst.author.add(i.copy());
    }
    ;
    if (editor != null) {
      dst.editor = new ArrayList<ContactDetail>();
      for (ContactDetail i : editor)
        dst.editor.add(i.copy());
    }
    ;
    if (reviewer != null) {
      dst.reviewer = new ArrayList<ContactDetail>();
      for (ContactDetail i : reviewer)
        dst.reviewer.add(i.copy());
    }
    ;
    if (endorser != null) {
      dst.endorser = new ArrayList<ContactDetail>();
      for (ContactDetail i : endorser)
        dst.endorser.add(i.copy());
    }
    ;
    if (relatedArtifact != null) {
      dst.relatedArtifact = new ArrayList<RelatedArtifact>();
      for (RelatedArtifact i : relatedArtifact)
        dst.relatedArtifact.add(i.copy());
    }
    ;
    if (library != null) {
      dst.library = new ArrayList<CanonicalType>();
      for (CanonicalType i : library)
        dst.library.add(i.copy());
    }
    ;
    if (goal != null) {
      dst.goal = new ArrayList<PlanDefinitionGoalComponent>();
      for (PlanDefinitionGoalComponent i : goal)
        dst.goal.add(i.copy());
    }
    ;
    if (action != null) {
      dst.action = new ArrayList<PlanDefinitionActionComponent>();
      for (PlanDefinitionActionComponent i : action)
        dst.action.add(i.copy());
    }
    ;
  }

  protected PlanDefinition typedCopy() {
    return copy();
  }

  @Override
  public boolean equalsDeep(Base other_) {
    if (!super.equalsDeep(other_))
      return false;
    if (!(other_ instanceof PlanDefinition))
      return false;
    PlanDefinition o = (PlanDefinition) other_;
    return compareDeep(identifier, o.identifier, true) && compareDeep(subtitle, o.subtitle, true)
        && compareDeep(type, o.type, true) && compareDeep(subject, o.subject, true)
        && compareDeep(purpose, o.purpose, true) && compareDeep(usage, o.usage, true)
        && compareDeep(copyright, o.copyright, true) && compareDeep(approvalDate, o.approvalDate, true)
        && compareDeep(lastReviewDate, o.lastReviewDate, true) && compareDeep(effectivePeriod, o.effectivePeriod, true)
        && compareDeep(topic, o.topic, true) && compareDeep(author, o.author, true)
        && compareDeep(editor, o.editor, true) && compareDeep(reviewer, o.reviewer, true)
        && compareDeep(endorser, o.endorser, true) && compareDeep(relatedArtifact, o.relatedArtifact, true)
        && compareDeep(library, o.library, true) && compareDeep(goal, o.goal, true)
        && compareDeep(action, o.action, true);
  }

  @Override
  public boolean equalsShallow(Base other_) {
    if (!super.equalsShallow(other_))
      return false;
    if (!(other_ instanceof PlanDefinition))
      return false;
    PlanDefinition o = (PlanDefinition) other_;
    return compareValues(subtitle, o.subtitle, true) && compareValues(purpose, o.purpose, true)
        && compareValues(usage, o.usage, true) && compareValues(copyright, o.copyright, true)
        && compareValues(approvalDate, o.approvalDate, true) && compareValues(lastReviewDate, o.lastReviewDate, true);
  }

  public boolean isEmpty() {
    return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(identifier, subtitle, type, subject, purpose, usage,
        copyright, approvalDate, lastReviewDate, effectivePeriod, topic, author, editor, reviewer, endorser,
        relatedArtifact, library, goal, action);
  }

  @Override
  public ResourceType getResourceType() {
    return ResourceType.PlanDefinition;
  }

  /**
   * Search parameter: <b>date</b>
   * <p>
   * Description: <b>The plan definition publication date</b><br>
   * Type: <b>date</b><br>
   * Path: <b>PlanDefinition.date</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "date", path = "PlanDefinition.date", description = "The plan definition publication date", type = "date")
  public static final String SP_DATE = "date";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>date</b>
   * <p>
   * Description: <b>The plan definition publication date</b><br>
   * Type: <b>date</b><br>
   * Path: <b>PlanDefinition.date</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.DateClientParam DATE = new ca.uhn.fhir.rest.gclient.DateClientParam(
      SP_DATE);

  /**
   * Search parameter: <b>identifier</b>
   * <p>
   * Description: <b>External identifier for the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.identifier</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "identifier", path = "PlanDefinition.identifier", description = "External identifier for the plan definition", type = "token")
  public static final String SP_IDENTIFIER = "identifier";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>identifier</b>
   * <p>
   * Description: <b>External identifier for the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.identifier</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam IDENTIFIER = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_IDENTIFIER);

  /**
   * Search parameter: <b>successor</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "successor", path = "PlanDefinition.relatedArtifact.where(type='successor').resource", description = "What resource is being referenced", type = "reference")
  public static final String SP_SUCCESSOR = "successor";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>successor</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam SUCCESSOR = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_SUCCESSOR);

  /**
   * Constant for fluent queries to be used to add include statements. Specifies
   * the path value of "<b>PlanDefinition:successor</b>".
   */
  public static final ca.uhn.fhir.model.api.Include INCLUDE_SUCCESSOR = new ca.uhn.fhir.model.api.Include(
      "PlanDefinition:successor").toLocked();

  /**
   * Search parameter: <b>context-type-value</b>
   * <p>
   * Description: <b>A use context type and value assigned to the plan
   * definition</b><br>
   * Type: <b>composite</b><br>
   * Path: <b></b><br>
   * </p>
   */
  @SearchParamDefinition(name = "context-type-value", path = "PlanDefinition.useContext", description = "A use context type and value assigned to the plan definition", type = "composite", compositeOf = {
      "context-type", "context" })
  public static final String SP_CONTEXT_TYPE_VALUE = "context-type-value";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>context-type-value</b>
   * <p>
   * Description: <b>A use context type and value assigned to the plan
   * definition</b><br>
   * Type: <b>composite</b><br>
   * Path: <b></b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.CompositeClientParam<ca.uhn.fhir.rest.gclient.TokenClientParam, ca.uhn.fhir.rest.gclient.TokenClientParam> CONTEXT_TYPE_VALUE = new ca.uhn.fhir.rest.gclient.CompositeClientParam<ca.uhn.fhir.rest.gclient.TokenClientParam, ca.uhn.fhir.rest.gclient.TokenClientParam>(
      SP_CONTEXT_TYPE_VALUE);

  /**
   * Search parameter: <b>jurisdiction</b>
   * <p>
   * Description: <b>Intended jurisdiction for the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.jurisdiction</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "jurisdiction", path = "PlanDefinition.jurisdiction", description = "Intended jurisdiction for the plan definition", type = "token")
  public static final String SP_JURISDICTION = "jurisdiction";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>jurisdiction</b>
   * <p>
   * Description: <b>Intended jurisdiction for the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.jurisdiction</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam JURISDICTION = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_JURISDICTION);

  /**
   * Search parameter: <b>description</b>
   * <p>
   * Description: <b>The description of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.description</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "description", path = "PlanDefinition.description", description = "The description of the plan definition", type = "string")
  public static final String SP_DESCRIPTION = "description";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>description</b>
   * <p>
   * Description: <b>The description of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.description</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.StringClientParam DESCRIPTION = new ca.uhn.fhir.rest.gclient.StringClientParam(
      SP_DESCRIPTION);

  /**
   * Search parameter: <b>derived-from</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "derived-from", path = "PlanDefinition.relatedArtifact.where(type='derived-from').resource", description = "What resource is being referenced", type = "reference")
  public static final String SP_DERIVED_FROM = "derived-from";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>derived-from</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam DERIVED_FROM = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_DERIVED_FROM);

  /**
   * Constant for fluent queries to be used to add include statements. Specifies
   * the path value of "<b>PlanDefinition:derived-from</b>".
   */
  public static final ca.uhn.fhir.model.api.Include INCLUDE_DERIVED_FROM = new ca.uhn.fhir.model.api.Include(
      "PlanDefinition:derived-from").toLocked();

  /**
   * Search parameter: <b>context-type</b>
   * <p>
   * Description: <b>A type of use context assigned to the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.useContext.code</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "context-type", path = "PlanDefinition.useContext.code", description = "A type of use context assigned to the plan definition", type = "token")
  public static final String SP_CONTEXT_TYPE = "context-type";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>context-type</b>
   * <p>
   * Description: <b>A type of use context assigned to the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.useContext.code</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam CONTEXT_TYPE = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_CONTEXT_TYPE);

  /**
   * Search parameter: <b>predecessor</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "predecessor", path = "PlanDefinition.relatedArtifact.where(type='predecessor').resource", description = "What resource is being referenced", type = "reference")
  public static final String SP_PREDECESSOR = "predecessor";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>predecessor</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam PREDECESSOR = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_PREDECESSOR);

  /**
   * Constant for fluent queries to be used to add include statements. Specifies
   * the path value of "<b>PlanDefinition:predecessor</b>".
   */
  public static final ca.uhn.fhir.model.api.Include INCLUDE_PREDECESSOR = new ca.uhn.fhir.model.api.Include(
      "PlanDefinition:predecessor").toLocked();

  /**
   * Search parameter: <b>title</b>
   * <p>
   * Description: <b>The human-friendly name of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.title</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "title", path = "PlanDefinition.title", description = "The human-friendly name of the plan definition", type = "string")
  public static final String SP_TITLE = "title";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>title</b>
   * <p>
   * Description: <b>The human-friendly name of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.title</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.StringClientParam TITLE = new ca.uhn.fhir.rest.gclient.StringClientParam(
      SP_TITLE);

  /**
   * Search parameter: <b>composed-of</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "composed-of", path = "PlanDefinition.relatedArtifact.where(type='composed-of').resource", description = "What resource is being referenced", type = "reference")
  public static final String SP_COMPOSED_OF = "composed-of";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>composed-of</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam COMPOSED_OF = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_COMPOSED_OF);

  /**
   * Constant for fluent queries to be used to add include statements. Specifies
   * the path value of "<b>PlanDefinition:composed-of</b>".
   */
  public static final ca.uhn.fhir.model.api.Include INCLUDE_COMPOSED_OF = new ca.uhn.fhir.model.api.Include(
      "PlanDefinition:composed-of").toLocked();

  /**
   * Search parameter: <b>type</b>
   * <p>
   * Description: <b>The type of artifact the plan (e.g. order-set, eca-rule,
   * protocol)</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.type</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "type", path = "PlanDefinition.type", description = "The type of artifact the plan (e.g. order-set, eca-rule, protocol)", type = "token")
  public static final String SP_TYPE = "type";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>type</b>
   * <p>
   * Description: <b>The type of artifact the plan (e.g. order-set, eca-rule,
   * protocol)</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.type</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam TYPE = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_TYPE);

  /**
   * Search parameter: <b>version</b>
   * <p>
   * Description: <b>The business version of the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.version</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "version", path = "PlanDefinition.version", description = "The business version of the plan definition", type = "token")
  public static final String SP_VERSION = "version";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>version</b>
   * <p>
   * Description: <b>The business version of the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.version</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam VERSION = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_VERSION);

  /**
   * Search parameter: <b>url</b>
   * <p>
   * Description: <b>The uri that identifies the plan definition</b><br>
   * Type: <b>uri</b><br>
   * Path: <b>PlanDefinition.url</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "url", path = "PlanDefinition.url", description = "The uri that identifies the plan definition", type = "uri")
  public static final String SP_URL = "url";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>url</b>
   * <p>
   * Description: <b>The uri that identifies the plan definition</b><br>
   * Type: <b>uri</b><br>
   * Path: <b>PlanDefinition.url</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.UriClientParam URL = new ca.uhn.fhir.rest.gclient.UriClientParam(SP_URL);

  /**
   * Search parameter: <b>context-quantity</b>
   * <p>
   * Description: <b>A quantity- or range-valued use context assigned to the plan
   * definition</b><br>
   * Type: <b>quantity</b><br>
   * Path: <b>PlanDefinition.useContext.valueQuantity,
   * PlanDefinition.useContext.valueRange</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "context-quantity", path = "(PlanDefinition.useContext.value as Quantity) | (PlanDefinition.useContext.value as Range)", description = "A quantity- or range-valued use context assigned to the plan definition", type = "quantity")
  public static final String SP_CONTEXT_QUANTITY = "context-quantity";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>context-quantity</b>
   * <p>
   * Description: <b>A quantity- or range-valued use context assigned to the plan
   * definition</b><br>
   * Type: <b>quantity</b><br>
   * Path: <b>PlanDefinition.useContext.valueQuantity,
   * PlanDefinition.useContext.valueRange</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.QuantityClientParam CONTEXT_QUANTITY = new ca.uhn.fhir.rest.gclient.QuantityClientParam(
      SP_CONTEXT_QUANTITY);

  /**
   * Search parameter: <b>effective</b>
   * <p>
   * Description: <b>The time during which the plan definition is intended to be
   * in use</b><br>
   * Type: <b>date</b><br>
   * Path: <b>PlanDefinition.effectivePeriod</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "effective", path = "PlanDefinition.effectivePeriod", description = "The time during which the plan definition is intended to be in use", type = "date")
  public static final String SP_EFFECTIVE = "effective";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>effective</b>
   * <p>
   * Description: <b>The time during which the plan definition is intended to be
   * in use</b><br>
   * Type: <b>date</b><br>
   * Path: <b>PlanDefinition.effectivePeriod</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.DateClientParam EFFECTIVE = new ca.uhn.fhir.rest.gclient.DateClientParam(
      SP_EFFECTIVE);

  /**
   * Search parameter: <b>depends-on</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource,
   * PlanDefinition.library</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "depends-on", path = "PlanDefinition.relatedArtifact.where(type='depends-on').resource | PlanDefinition.library", description = "What resource is being referenced", type = "reference")
  public static final String SP_DEPENDS_ON = "depends-on";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>depends-on</b>
   * <p>
   * Description: <b>What resource is being referenced</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.relatedArtifact.resource,
   * PlanDefinition.library</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam DEPENDS_ON = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_DEPENDS_ON);

  /**
   * Constant for fluent queries to be used to add include statements. Specifies
   * the path value of "<b>PlanDefinition:depends-on</b>".
   */
  public static final ca.uhn.fhir.model.api.Include INCLUDE_DEPENDS_ON = new ca.uhn.fhir.model.api.Include(
      "PlanDefinition:depends-on").toLocked();

  /**
   * Search parameter: <b>name</b>
   * <p>
   * Description: <b>Computationally friendly name of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.name</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "name", path = "PlanDefinition.name", description = "Computationally friendly name of the plan definition", type = "string")
  public static final String SP_NAME = "name";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>name</b>
   * <p>
   * Description: <b>Computationally friendly name of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.name</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.StringClientParam NAME = new ca.uhn.fhir.rest.gclient.StringClientParam(
      SP_NAME);

  /**
   * Search parameter: <b>context</b>
   * <p>
   * Description: <b>A use context assigned to the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.useContext.valueCodeableConcept</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "context", path = "(PlanDefinition.useContext.value as CodeableConcept)", description = "A use context assigned to the plan definition", type = "token")
  public static final String SP_CONTEXT = "context";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>context</b>
   * <p>
   * Description: <b>A use context assigned to the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.useContext.valueCodeableConcept</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam CONTEXT = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_CONTEXT);

  /**
   * Search parameter: <b>publisher</b>
   * <p>
   * Description: <b>Name of the publisher of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.publisher</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "publisher", path = "PlanDefinition.publisher", description = "Name of the publisher of the plan definition", type = "string")
  public static final String SP_PUBLISHER = "publisher";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>publisher</b>
   * <p>
   * Description: <b>Name of the publisher of the plan definition</b><br>
   * Type: <b>string</b><br>
   * Path: <b>PlanDefinition.publisher</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.StringClientParam PUBLISHER = new ca.uhn.fhir.rest.gclient.StringClientParam(
      SP_PUBLISHER);

  /**
   * Search parameter: <b>topic</b>
   * <p>
   * Description: <b>Topics associated with the module</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.topic</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "topic", path = "PlanDefinition.topic", description = "Topics associated with the module", type = "token")
  public static final String SP_TOPIC = "topic";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>topic</b>
   * <p>
   * Description: <b>Topics associated with the module</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.topic</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam TOPIC = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_TOPIC);

  /**
   * Search parameter: <b>definition</b>
   * <p>
   * Description: <b>Activity or plan definitions used by plan definition</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.action.definition[x]</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "definition", path = "PlanDefinition.action.definition", description = "Activity or plan definitions used by plan definition", type = "reference", target = {
      ActivityDefinition.class, PlanDefinition.class, Questionnaire.class })
  public static final String SP_DEFINITION = "definition";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>definition</b>
   * <p>
   * Description: <b>Activity or plan definitions used by plan definition</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>PlanDefinition.action.definition[x]</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam DEFINITION = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_DEFINITION);

  /**
   * Constant for fluent queries to be used to add include statements. Specifies
   * the path value of "<b>PlanDefinition:definition</b>".
   */
  public static final ca.uhn.fhir.model.api.Include INCLUDE_DEFINITION = new ca.uhn.fhir.model.api.Include(
      "PlanDefinition:definition").toLocked();

  /**
   * Search parameter: <b>context-type-quantity</b>
   * <p>
   * Description: <b>A use context type and quantity- or range-based value
   * assigned to the plan definition</b><br>
   * Type: <b>composite</b><br>
   * Path: <b></b><br>
   * </p>
   */
  @SearchParamDefinition(name = "context-type-quantity", path = "PlanDefinition.useContext", description = "A use context type and quantity- or range-based value assigned to the plan definition", type = "composite", compositeOf = {
      "context-type", "context-quantity" })
  public static final String SP_CONTEXT_TYPE_QUANTITY = "context-type-quantity";
  /**
   * <b>Fluent Client</b> search parameter constant for
   * <b>context-type-quantity</b>
   * <p>
   * Description: <b>A use context type and quantity- or range-based value
   * assigned to the plan definition</b><br>
   * Type: <b>composite</b><br>
   * Path: <b></b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.CompositeClientParam<ca.uhn.fhir.rest.gclient.TokenClientParam, ca.uhn.fhir.rest.gclient.QuantityClientParam> CONTEXT_TYPE_QUANTITY = new ca.uhn.fhir.rest.gclient.CompositeClientParam<ca.uhn.fhir.rest.gclient.TokenClientParam, ca.uhn.fhir.rest.gclient.QuantityClientParam>(
      SP_CONTEXT_TYPE_QUANTITY);

  /**
   * Search parameter: <b>status</b>
   * <p>
   * Description: <b>The current status of the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.status</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "status", path = "PlanDefinition.status", description = "The current status of the plan definition", type = "token")
  public static final String SP_STATUS = "status";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>status</b>
   * <p>
   * Description: <b>The current status of the plan definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>PlanDefinition.status</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam STATUS = new ca.uhn.fhir.rest.gclient.TokenClientParam(
      SP_STATUS);

}