package org.hl7.fhir.dstu2.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 Wed, Jul 13, 2016 05:32+1000 for FHIR v1.0.2
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import ca.uhn.fhir.model.api.annotation.Block;
import ca.uhn.fhir.model.api.annotation.Child;
import ca.uhn.fhir.model.api.annotation.Description;
import ca.uhn.fhir.model.api.annotation.ResourceDef;
import ca.uhn.fhir.model.api.annotation.SearchParamDefinition;
import org.hl7.fhir.instance.model.api.IBaseBackboneElement;
import org.hl7.fhir.exceptions.FHIRException;
import org.hl7.fhir.utilities.Utilities;

/**
 * This resource provides the target, request and response, and action details
 * for an action to be performed by the target on or about existing resources.
 */
@ResourceDef(name = "ProcessRequest", profile = "http://hl7.org/fhir/Profile/ProcessRequest")
public class ProcessRequest extends DomainResource {

  public enum ActionList {
    /**
     * Cancel, reverse or nullify the target resource.
     */
    CANCEL,
    /**
     * Check for previously un-read/ not-retrieved resources.
     */
    POLL,
    /**
     * Re-process the target resource.
     */
    REPROCESS,
    /**
     * Retrieve the processing status of the target resource.
     */
    STATUS,
    /**
     * added to help the parsers
     */
    NULL;

    public static ActionList fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("cancel".equals(codeString))
        return CANCEL;
      if ("poll".equals(codeString))
        return POLL;
      if ("reprocess".equals(codeString))
        return REPROCESS;
      if ("status".equals(codeString))
        return STATUS;
      throw new FHIRException("Unknown ActionList code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case CANCEL:
        return "cancel";
      case POLL:
        return "poll";
      case REPROCESS:
        return "reprocess";
      case STATUS:
        return "status";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case CANCEL:
        return "http://hl7.org/fhir/actionlist";
      case POLL:
        return "http://hl7.org/fhir/actionlist";
      case REPROCESS:
        return "http://hl7.org/fhir/actionlist";
      case STATUS:
        return "http://hl7.org/fhir/actionlist";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case CANCEL:
        return "Cancel, reverse or nullify the target resource.";
      case POLL:
        return "Check for previously un-read/ not-retrieved resources.";
      case REPROCESS:
        return "Re-process the target resource.";
      case STATUS:
        return "Retrieve the processing status of the target resource.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case CANCEL:
        return "Cancel, Reverse or Nullify";
      case POLL:
        return "Poll";
      case REPROCESS:
        return "Re-Process";
      case STATUS:
        return "Status Check";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class ActionListEnumFactory implements EnumFactory<ActionList> {
    public ActionList fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("cancel".equals(codeString))
        return ActionList.CANCEL;
      if ("poll".equals(codeString))
        return ActionList.POLL;
      if ("reprocess".equals(codeString))
        return ActionList.REPROCESS;
      if ("status".equals(codeString))
        return ActionList.STATUS;
      throw new IllegalArgumentException("Unknown ActionList code '" + codeString + "'");
    }

    public Enumeration<ActionList> fromType(Base code) throws FHIRException {
      if (code == null || code.isEmpty())
        return null;
      String codeString = ((PrimitiveType) code).asStringValue();
      if (codeString == null || "".equals(codeString))
        return null;
      if ("cancel".equals(codeString))
        return new Enumeration<ActionList>(this, ActionList.CANCEL);
      if ("poll".equals(codeString))
        return new Enumeration<ActionList>(this, ActionList.POLL);
      if ("reprocess".equals(codeString))
        return new Enumeration<ActionList>(this, ActionList.REPROCESS);
      if ("status".equals(codeString))
        return new Enumeration<ActionList>(this, ActionList.STATUS);
      throw new FHIRException("Unknown ActionList code '" + codeString + "'");
    }

    public String toCode(ActionList code)
   {
       if (code == ActionList.NULL)
           return null;
       if (code == ActionList.CANCEL)
        return "cancel";
      if (code == ActionList.POLL)
        return "poll";
      if (code == ActionList.REPROCESS)
        return "reprocess";
      if (code == ActionList.STATUS)
        return "status";
      return "?";
   }
  }

  @Block()
  public static class ItemsComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * A service line number.
     */
    @Child(name = "sequenceLinkId", type = {
        IntegerType.class }, order = 1, min = 1, max = 1, modifier = false, summary = true)
    @Description(shortDefinition = "Service instance", formalDefinition = "A service line number.")
    protected IntegerType sequenceLinkId;

    private static final long serialVersionUID = -1598360600L;

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

    /*
     * Constructor
     */
    public ItemsComponent(IntegerType sequenceLinkId) {
      super();
      this.sequenceLinkId = sequenceLinkId;
    }

    /**
     * @return {@link #sequenceLinkId} (A service line number.). This is the
     *         underlying object with id, value and extensions. The accessor
     *         "getSequenceLinkId" gives direct access to the value
     */
    public IntegerType getSequenceLinkIdElement() {
      if (this.sequenceLinkId == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create ItemsComponent.sequenceLinkId");
        else if (Configuration.doAutoCreate())
          this.sequenceLinkId = new IntegerType(); // bb
      return this.sequenceLinkId;
    }

    public boolean hasSequenceLinkIdElement() {
      return this.sequenceLinkId != null && !this.sequenceLinkId.isEmpty();
    }

    public boolean hasSequenceLinkId() {
      return this.sequenceLinkId != null && !this.sequenceLinkId.isEmpty();
    }

    /**
     * @param value {@link #sequenceLinkId} (A service line number.). This is the
     *              underlying object with id, value and extensions. The accessor
     *              "getSequenceLinkId" gives direct access to the value
     */
    public ItemsComponent setSequenceLinkIdElement(IntegerType value) {
      this.sequenceLinkId = value;
      return this;
    }

    /**
     * @return A service line number.
     */
    public int getSequenceLinkId() {
      return this.sequenceLinkId == null || this.sequenceLinkId.isEmpty() ? 0 : this.sequenceLinkId.getValue();
    }

    /**
     * @param value A service line number.
     */
    public ItemsComponent setSequenceLinkId(int value) {
      if (this.sequenceLinkId == null)
        this.sequenceLinkId = new IntegerType();
      this.sequenceLinkId.setValue(value);
      return this;
    }

    protected void listChildren(List<Property> childrenList) {
      super.listChildren(childrenList);
      childrenList.add(new Property("sequenceLinkId", "integer", "A service line number.", 0,
          java.lang.Integer.MAX_VALUE, sequenceLinkId));
    }

    @Override
    public void setProperty(String name, Base value) throws FHIRException {
      if (name.equals("sequenceLinkId"))
        this.sequenceLinkId = castToInteger(value); // IntegerType
      else
        super.setProperty(name, value);
    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("sequenceLinkId")) {
        throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.sequenceLinkId");
      } else
        return super.addChild(name);
    }

    public ItemsComponent copy() {
      ItemsComponent dst = new ItemsComponent();
      copyValues(dst);
      dst.sequenceLinkId = sequenceLinkId == null ? null : sequenceLinkId.copy();
      return dst;
    }

    @Override
    public boolean equalsDeep(Base other) {
      if (!super.equalsDeep(other))
        return false;
      if (!(other instanceof ItemsComponent))
        return false;
      ItemsComponent o = (ItemsComponent) other;
      return compareDeep(sequenceLinkId, o.sequenceLinkId, true);
    }

    @Override
    public boolean equalsShallow(Base other) {
      if (!super.equalsShallow(other))
        return false;
      if (!(other instanceof ItemsComponent))
        return false;
      ItemsComponent o = (ItemsComponent) other;
      return compareValues(sequenceLinkId, o.sequenceLinkId, true);
    }

    public boolean isEmpty() {
      return super.isEmpty() && (sequenceLinkId == null || sequenceLinkId.isEmpty());
    }

    public String fhirType() {
      return "ProcessRequest.item";

    }

  }

  /**
   * The type of processing action being requested, for example Reversal,
   * Readjudication, StatusRequest,PendedRequest.
   */
  @Child(name = "action", type = { CodeType.class }, order = 0, min = 1, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "cancel | poll | reprocess | status", formalDefinition = "The type of processing action being requested, for example Reversal, Readjudication, StatusRequest,PendedRequest.")
  protected Enumeration<ActionList> action;

  /**
   * The ProcessRequest business identifier.
   */
  @Child(name = "identifier", type = {
      Identifier.class }, order = 1, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "Business Identifier", formalDefinition = "The ProcessRequest business identifier.")
  protected List<Identifier> identifier;

  /**
   * The version of the style of resource contents. This should be mapped to the
   * allowable profiles for this and supporting resources.
   */
  @Child(name = "ruleset", type = { Coding.class }, order = 2, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Resource version", formalDefinition = "The version of the style of resource contents. This should be mapped to the allowable profiles for this and supporting resources.")
  protected Coding ruleset;

  /**
   * The style (standard) and version of the original material which was converted
   * into this resource.
   */
  @Child(name = "originalRuleset", type = {
      Coding.class }, order = 3, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Original version", formalDefinition = "The style (standard) and version of the original material which was converted into this resource.")
  protected Coding originalRuleset;

  /**
   * The date when this resource was created.
   */
  @Child(name = "created", type = { DateTimeType.class }, order = 4, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Creation date", formalDefinition = "The date when this resource was created.")
  protected DateTimeType created;

  /**
   * The organization which is the target of the request.
   */
  @Child(name = "target", type = { Organization.class }, order = 5, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Target of the request", formalDefinition = "The organization which is the target of the request.")
  protected Reference target;

  /**
   * The actual object that is the target of the reference (The organization which
   * is the target of the request.)
   */
  protected Organization targetTarget;

  /**
   * The practitioner who is responsible for the action specified in thise
   * request.
   */
  @Child(name = "provider", type = {
      Practitioner.class }, order = 6, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Responsible practitioner", formalDefinition = "The practitioner who is responsible for the action specified in thise request.")
  protected Reference provider;

  /**
   * The actual object that is the target of the reference (The practitioner who
   * is responsible for the action specified in thise request.)
   */
  protected Practitioner providerTarget;

  /**
   * The organization which is responsible for the action speccified in thise
   * request.
   */
  @Child(name = "organization", type = {
      Organization.class }, order = 7, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Responsible organization", formalDefinition = "The organization which is responsible for the action speccified in thise request.")
  protected Reference organization;

  /**
   * The actual object that is the target of the reference (The organization which
   * is responsible for the action speccified in thise request.)
   */
  protected Organization organizationTarget;

  /**
   * Reference of resource which is the target or subject of this action.
   */
  @Child(name = "request", type = {}, order = 8, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Request reference", formalDefinition = "Reference of resource which is the target or subject of this action.")
  protected Reference request;

  /**
   * The actual object that is the target of the reference (Reference of resource
   * which is the target or subject of this action.)
   */
  protected Resource requestTarget;

  /**
   * Reference of a prior response to resource which is the target or subject of
   * this action.
   */
  @Child(name = "response", type = {}, order = 9, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Response reference", formalDefinition = "Reference of a prior response to resource which is the target or subject of this action.")
  protected Reference response;

  /**
   * The actual object that is the target of the reference (Reference of a prior
   * response to resource which is the target or subject of this action.)
   */
  protected Resource responseTarget;

  /**
   * If true remove all history excluding audit.
   */
  @Child(name = "nullify", type = { BooleanType.class }, order = 10, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Nullify", formalDefinition = "If true remove all history excluding audit.")
  protected BooleanType nullify;

  /**
   * A reference to supply which authenticates the process.
   */
  @Child(name = "reference", type = {
      StringType.class }, order = 11, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Reference number/string", formalDefinition = "A reference to supply which authenticates the process.")
  protected StringType reference;

  /**
   * List of top level items to be re-adjudicated, if none specified then the
   * entire submission is re-adjudicated.
   */
  @Child(name = "item", type = {}, order = 12, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "Items to re-adjudicate", formalDefinition = "List of top level items to be re-adjudicated, if none specified then the entire submission is re-adjudicated.")
  protected List<ItemsComponent> item;

  /**
   * Names of resource types to include.
   */
  @Child(name = "include", type = {
      StringType.class }, order = 13, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "Resource type(s) to include", formalDefinition = "Names of resource types to include.")
  protected List<StringType> include;

  /**
   * Names of resource types to exclude.
   */
  @Child(name = "exclude", type = {
      StringType.class }, order = 14, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "Resource type(s) to exclude", formalDefinition = "Names of resource types to exclude.")
  protected List<StringType> exclude;

  /**
   * A period of time during which the fulfilling resources would have been
   * created.
   */
  @Child(name = "period", type = { Period.class }, order = 15, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Period", formalDefinition = "A period of time during which the fulfilling resources would have been created.")
  protected Period period;

  private static final long serialVersionUID = -1332331220L;

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

  /*
   * Constructor
   */
  public ProcessRequest(Enumeration<ActionList> action) {
    super();
    this.action = action;
  }

  /**
   * @return {@link #action} (The type of processing action being requested, for
   *         example Reversal, Readjudication, StatusRequest,PendedRequest.). This
   *         is the underlying object with id, value and extensions. The accessor
   *         "getAction" gives direct access to the value
   */
  public Enumeration<ActionList> getActionElement() {
    if (this.action == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.action");
      else if (Configuration.doAutoCreate())
        this.action = new Enumeration<ActionList>(new ActionListEnumFactory()); // bb
    return this.action;
  }

  public boolean hasActionElement() {
    return this.action != null && !this.action.isEmpty();
  }

  public boolean hasAction() {
    return this.action != null && !this.action.isEmpty();
  }

  /**
   * @param value {@link #action} (The type of processing action being requested,
   *              for example Reversal, Readjudication,
   *              StatusRequest,PendedRequest.). This is the underlying object
   *              with id, value and extensions. The accessor "getAction" gives
   *              direct access to the value
   */
  public ProcessRequest setActionElement(Enumeration<ActionList> value) {
    this.action = value;
    return this;
  }

  /**
   * @return The type of processing action being requested, for example Reversal,
   *         Readjudication, StatusRequest,PendedRequest.
   */
  public ActionList getAction() {
    return this.action == null ? null : this.action.getValue();
  }

  /**
   * @param value The type of processing action being requested, for example
   *              Reversal, Readjudication, StatusRequest,PendedRequest.
   */
  public ProcessRequest setAction(ActionList value) {
    if (this.action == null)
      this.action = new Enumeration<ActionList>(new ActionListEnumFactory());
    this.action.setValue(value);
    return this;
  }

  /**
   * @return {@link #identifier} (The ProcessRequest business identifier.)
   */
  public List<Identifier> getIdentifier() {
    if (this.identifier == null)
      this.identifier = new ArrayList<Identifier>();
    return this.identifier;
  }

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

  /**
   * @return {@link #identifier} (The ProcessRequest business identifier.)
   */
  // syntactic sugar
  public Identifier addIdentifier() { // 3
    Identifier t = new Identifier();
    if (this.identifier == null)
      this.identifier = new ArrayList<Identifier>();
    this.identifier.add(t);
    return t;
  }

  // syntactic sugar
  public ProcessRequest 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 {@link #ruleset} (The version of the style of resource contents. This
   *         should be mapped to the allowable profiles for this and supporting
   *         resources.)
   */
  public Coding getRuleset() {
    if (this.ruleset == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.ruleset");
      else if (Configuration.doAutoCreate())
        this.ruleset = new Coding(); // cc
    return this.ruleset;
  }

  public boolean hasRuleset() {
    return this.ruleset != null && !this.ruleset.isEmpty();
  }

  /**
   * @param value {@link #ruleset} (The version of the style of resource contents.
   *              This should be mapped to the allowable profiles for this and
   *              supporting resources.)
   */
  public ProcessRequest setRuleset(Coding value) {
    this.ruleset = value;
    return this;
  }

  /**
   * @return {@link #originalRuleset} (The style (standard) and version of the
   *         original material which was converted into this resource.)
   */
  public Coding getOriginalRuleset() {
    if (this.originalRuleset == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.originalRuleset");
      else if (Configuration.doAutoCreate())
        this.originalRuleset = new Coding(); // cc
    return this.originalRuleset;
  }

  public boolean hasOriginalRuleset() {
    return this.originalRuleset != null && !this.originalRuleset.isEmpty();
  }

  /**
   * @param value {@link #originalRuleset} (The style (standard) and version of
   *              the original material which was converted into this resource.)
   */
  public ProcessRequest setOriginalRuleset(Coding value) {
    this.originalRuleset = value;
    return this;
  }

  /**
   * @return {@link #created} (The date when this resource was created.). This is
   *         the underlying object with id, value and extensions. The accessor
   *         "getCreated" gives direct access to the value
   */
  public DateTimeType getCreatedElement() {
    if (this.created == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.created");
      else if (Configuration.doAutoCreate())
        this.created = new DateTimeType(); // bb
    return this.created;
  }

  public boolean hasCreatedElement() {
    return this.created != null && !this.created.isEmpty();
  }

  public boolean hasCreated() {
    return this.created != null && !this.created.isEmpty();
  }

  /**
   * @param value {@link #created} (The date when this resource was created.).
   *              This is the underlying object with id, value and extensions. The
   *              accessor "getCreated" gives direct access to the value
   */
  public ProcessRequest setCreatedElement(DateTimeType value) {
    this.created = value;
    return this;
  }

  /**
   * @return The date when this resource was created.
   */
  public Date getCreated() {
    return this.created == null ? null : this.created.getValue();
  }

  /**
   * @param value The date when this resource was created.
   */
  public ProcessRequest setCreated(Date value) {
    if (value == null)
      this.created = null;
    else {
      if (this.created == null)
        this.created = new DateTimeType();
      this.created.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #target} (The organization which is the target of the
   *         request.)
   */
  public Reference getTarget() {
    if (this.target == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.target");
      else if (Configuration.doAutoCreate())
        this.target = new Reference(); // cc
    return this.target;
  }

  public boolean hasTarget() {
    return this.target != null && !this.target.isEmpty();
  }

  /**
   * @param value {@link #target} (The organization which is the target of the
   *              request.)
   */
  public ProcessRequest setTarget(Reference value) {
    this.target = value;
    return this;
  }

  /**
   * @return {@link #target} The actual object that is the target of the
   *         reference. The reference library doesn't populate this, but you can
   *         use it to hold the resource if you resolve it. (The organization
   *         which is the target of the request.)
   */
  public Organization getTargetTarget() {
    if (this.targetTarget == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.target");
      else if (Configuration.doAutoCreate())
        this.targetTarget = new Organization(); // aa
    return this.targetTarget;
  }

  /**
   * @param value {@link #target} The actual object that is the target of the
   *              reference. The reference library doesn't use these, but you can
   *              use it to hold the resource if you resolve it. (The organization
   *              which is the target of the request.)
   */
  public ProcessRequest setTargetTarget(Organization value) {
    this.targetTarget = value;
    return this;
  }

  /**
   * @return {@link #provider} (The practitioner who is responsible for the action
   *         specified in thise request.)
   */
  public Reference getProvider() {
    if (this.provider == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.provider");
      else if (Configuration.doAutoCreate())
        this.provider = new Reference(); // cc
    return this.provider;
  }

  public boolean hasProvider() {
    return this.provider != null && !this.provider.isEmpty();
  }

  /**
   * @param value {@link #provider} (The practitioner who is responsible for the
   *              action specified in thise request.)
   */
  public ProcessRequest setProvider(Reference value) {
    this.provider = value;
    return this;
  }

  /**
   * @return {@link #provider} The actual object that is the target of the
   *         reference. The reference library doesn't populate this, but you can
   *         use it to hold the resource if you resolve it. (The practitioner who
   *         is responsible for the action specified in thise request.)
   */
  public Practitioner getProviderTarget() {
    if (this.providerTarget == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.provider");
      else if (Configuration.doAutoCreate())
        this.providerTarget = new Practitioner(); // aa
    return this.providerTarget;
  }

  /**
   * @param value {@link #provider} The actual object that is the target of the
   *              reference. The reference library doesn't use these, but you can
   *              use it to hold the resource if you resolve it. (The practitioner
   *              who is responsible for the action specified in thise request.)
   */
  public ProcessRequest setProviderTarget(Practitioner value) {
    this.providerTarget = value;
    return this;
  }

  /**
   * @return {@link #organization} (The organization which is responsible for the
   *         action speccified in thise request.)
   */
  public Reference getOrganization() {
    if (this.organization == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.organization");
      else if (Configuration.doAutoCreate())
        this.organization = new Reference(); // cc
    return this.organization;
  }

  public boolean hasOrganization() {
    return this.organization != null && !this.organization.isEmpty();
  }

  /**
   * @param value {@link #organization} (The organization which is responsible for
   *              the action speccified in thise request.)
   */
  public ProcessRequest setOrganization(Reference value) {
    this.organization = value;
    return this;
  }

  /**
   * @return {@link #organization} The actual object that is the target of the
   *         reference. The reference library doesn't populate this, but you can
   *         use it to hold the resource if you resolve it. (The organization
   *         which is responsible for the action speccified in thise request.)
   */
  public Organization getOrganizationTarget() {
    if (this.organizationTarget == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.organization");
      else if (Configuration.doAutoCreate())
        this.organizationTarget = new Organization(); // aa
    return this.organizationTarget;
  }

  /**
   * @param value {@link #organization} The actual object that is the target of
   *              the reference. The reference library doesn't use these, but you
   *              can use it to hold the resource if you resolve it. (The
   *              organization which is responsible for the action speccified in
   *              thise request.)
   */
  public ProcessRequest setOrganizationTarget(Organization value) {
    this.organizationTarget = value;
    return this;
  }

  /**
   * @return {@link #request} (Reference of resource which is the target or
   *         subject of this action.)
   */
  public Reference getRequest() {
    if (this.request == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.request");
      else if (Configuration.doAutoCreate())
        this.request = new Reference(); // cc
    return this.request;
  }

  public boolean hasRequest() {
    return this.request != null && !this.request.isEmpty();
  }

  /**
   * @param value {@link #request} (Reference of resource which is the target or
   *              subject of this action.)
   */
  public ProcessRequest setRequest(Reference value) {
    this.request = value;
    return this;
  }

  /**
   * @return {@link #request} The actual object that is the target of the
   *         reference. The reference library doesn't populate this, but you can
   *         use it to hold the resource if you resolve it. (Reference of resource
   *         which is the target or subject of this action.)
   */
  public Resource getRequestTarget() {
    return this.requestTarget;
  }

  /**
   * @param value {@link #request} The actual object that is the target of the
   *              reference. The reference library doesn't use these, but you can
   *              use it to hold the resource if you resolve it. (Reference of
   *              resource which is the target or subject of this action.)
   */
  public ProcessRequest setRequestTarget(Resource value) {
    this.requestTarget = value;
    return this;
  }

  /**
   * @return {@link #response} (Reference of a prior response to resource which is
   *         the target or subject of this action.)
   */
  public Reference getResponse() {
    if (this.response == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.response");
      else if (Configuration.doAutoCreate())
        this.response = new Reference(); // cc
    return this.response;
  }

  public boolean hasResponse() {
    return this.response != null && !this.response.isEmpty();
  }

  /**
   * @param value {@link #response} (Reference of a prior response to resource
   *              which is the target or subject of this action.)
   */
  public ProcessRequest setResponse(Reference value) {
    this.response = value;
    return this;
  }

  /**
   * @return {@link #response} The actual object that is the target of the
   *         reference. The reference library doesn't populate this, but you can
   *         use it to hold the resource if you resolve it. (Reference of a prior
   *         response to resource which is the target or subject of this action.)
   */
  public Resource getResponseTarget() {
    return this.responseTarget;
  }

  /**
   * @param value {@link #response} The actual object that is the target of the
   *              reference. The reference library doesn't use these, but you can
   *              use it to hold the resource if you resolve it. (Reference of a
   *              prior response to resource which is the target or subject of
   *              this action.)
   */
  public ProcessRequest setResponseTarget(Resource value) {
    this.responseTarget = value;
    return this;
  }

  /**
   * @return {@link #nullify} (If true remove all history excluding audit.). This
   *         is the underlying object with id, value and extensions. The accessor
   *         "getNullify" gives direct access to the value
   */
  public BooleanType getNullifyElement() {
    if (this.nullify == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.nullify");
      else if (Configuration.doAutoCreate())
        this.nullify = new BooleanType(); // bb
    return this.nullify;
  }

  public boolean hasNullifyElement() {
    return this.nullify != null && !this.nullify.isEmpty();
  }

  public boolean hasNullify() {
    return this.nullify != null && !this.nullify.isEmpty();
  }

  /**
   * @param value {@link #nullify} (If true remove all history excluding audit.).
   *              This is the underlying object with id, value and extensions. The
   *              accessor "getNullify" gives direct access to the value
   */
  public ProcessRequest setNullifyElement(BooleanType value) {
    this.nullify = value;
    return this;
  }

  /**
   * @return If true remove all history excluding audit.
   */
  public boolean getNullify() {
    return this.nullify == null || this.nullify.isEmpty() ? false : this.nullify.getValue();
  }

  /**
   * @param value If true remove all history excluding audit.
   */
  public ProcessRequest setNullify(boolean value) {
    if (this.nullify == null)
      this.nullify = new BooleanType();
    this.nullify.setValue(value);
    return this;
  }

  /**
   * @return {@link #reference} (A reference to supply which authenticates the
   *         process.). This is the underlying object with id, value and
   *         extensions. The accessor "getReference" gives direct access to the
   *         value
   */
  public StringType getReferenceElement() {
    if (this.reference == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.reference");
      else if (Configuration.doAutoCreate())
        this.reference = new StringType(); // bb
    return this.reference;
  }

  public boolean hasReferenceElement() {
    return this.reference != null && !this.reference.isEmpty();
  }

  public boolean hasReference() {
    return this.reference != null && !this.reference.isEmpty();
  }

  /**
   * @param value {@link #reference} (A reference to supply which authenticates
   *              the process.). This is the underlying object with id, value and
   *              extensions. The accessor "getReference" gives direct access to
   *              the value
   */
  public ProcessRequest setReferenceElement(StringType value) {
    this.reference = value;
    return this;
  }

  /**
   * @return A reference to supply which authenticates the process.
   */
  public String getReference() {
    return this.reference == null ? null : this.reference.getValue();
  }

  /**
   * @param value A reference to supply which authenticates the process.
   */
  public ProcessRequest setReference(String value) {
    if (Utilities.noString(value))
      this.reference = null;
    else {
      if (this.reference == null)
        this.reference = new StringType();
      this.reference.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #item} (List of top level items to be re-adjudicated, if none
   *         specified then the entire submission is re-adjudicated.)
   */
  public List<ItemsComponent> getItem() {
    if (this.item == null)
      this.item = new ArrayList<ItemsComponent>();
    return this.item;
  }

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

  /**
   * @return {@link #item} (List of top level items to be re-adjudicated, if none
   *         specified then the entire submission is re-adjudicated.)
   */
  // syntactic sugar
  public ItemsComponent addItem() { // 3
    ItemsComponent t = new ItemsComponent();
    if (this.item == null)
      this.item = new ArrayList<ItemsComponent>();
    this.item.add(t);
    return t;
  }

  // syntactic sugar
  public ProcessRequest addItem(ItemsComponent t) { // 3
    if (t == null)
      return this;
    if (this.item == null)
      this.item = new ArrayList<ItemsComponent>();
    this.item.add(t);
    return this;
  }

  /**
   * @return {@link #include} (Names of resource types to include.)
   */
  public List<StringType> getInclude() {
    if (this.include == null)
      this.include = new ArrayList<StringType>();
    return this.include;
  }

  public boolean hasInclude() {
    if (this.include == null)
      return false;
    for (StringType item : this.include)
      if (!item.isEmpty())
        return true;
    return false;
  }

  /**
   * @return {@link #include} (Names of resource types to include.)
   */
  // syntactic sugar
  public StringType addIncludeElement() {// 2
    StringType t = new StringType();
    if (this.include == null)
      this.include = new ArrayList<StringType>();
    this.include.add(t);
    return t;
  }

  /**
   * @param value {@link #include} (Names of resource types to include.)
   */
  public ProcessRequest addInclude(String value) { // 1
    StringType t = new StringType();
    t.setValue(value);
    if (this.include == null)
      this.include = new ArrayList<StringType>();
    this.include.add(t);
    return this;
  }

  /**
   * @param value {@link #include} (Names of resource types to include.)
   */
  public boolean hasInclude(String value) {
    if (this.include == null)
      return false;
    for (StringType v : this.include)
      if (v.equals(value)) // string
        return true;
    return false;
  }

  /**
   * @return {@link #exclude} (Names of resource types to exclude.)
   */
  public List<StringType> getExclude() {
    if (this.exclude == null)
      this.exclude = new ArrayList<StringType>();
    return this.exclude;
  }

  public boolean hasExclude() {
    if (this.exclude == null)
      return false;
    for (StringType item : this.exclude)
      if (!item.isEmpty())
        return true;
    return false;
  }

  /**
   * @return {@link #exclude} (Names of resource types to exclude.)
   */
  // syntactic sugar
  public StringType addExcludeElement() {// 2
    StringType t = new StringType();
    if (this.exclude == null)
      this.exclude = new ArrayList<StringType>();
    this.exclude.add(t);
    return t;
  }

  /**
   * @param value {@link #exclude} (Names of resource types to exclude.)
   */
  public ProcessRequest addExclude(String value) { // 1
    StringType t = new StringType();
    t.setValue(value);
    if (this.exclude == null)
      this.exclude = new ArrayList<StringType>();
    this.exclude.add(t);
    return this;
  }

  /**
   * @param value {@link #exclude} (Names of resource types to exclude.)
   */
  public boolean hasExclude(String value) {
    if (this.exclude == null)
      return false;
    for (StringType v : this.exclude)
      if (v.equals(value)) // string
        return true;
    return false;
  }

  /**
   * @return {@link #period} (A period of time during which the fulfilling
   *         resources would have been created.)
   */
  public Period getPeriod() {
    if (this.period == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create ProcessRequest.period");
      else if (Configuration.doAutoCreate())
        this.period = new Period(); // cc
    return this.period;
  }

  public boolean hasPeriod() {
    return this.period != null && !this.period.isEmpty();
  }

  /**
   * @param value {@link #period} (A period of time during which the fulfilling
   *              resources would have been created.)
   */
  public ProcessRequest setPeriod(Period value) {
    this.period = value;
    return this;
  }

  protected void listChildren(List<Property> childrenList) {
    super.listChildren(childrenList);
    childrenList.add(new Property("action", "code",
        "The type of processing action being requested, for example Reversal, Readjudication, StatusRequest,PendedRequest.",
        0, java.lang.Integer.MAX_VALUE, action));
    childrenList.add(new Property("identifier", "Identifier", "The ProcessRequest business identifier.", 0,
        java.lang.Integer.MAX_VALUE, identifier));
    childrenList.add(new Property("ruleset", "Coding",
        "The version of the style of resource contents. This should be mapped to the allowable profiles for this and supporting resources.",
        0, java.lang.Integer.MAX_VALUE, ruleset));
    childrenList.add(new Property("originalRuleset", "Coding",
        "The style (standard) and version of the original material which was converted into this resource.", 0,
        java.lang.Integer.MAX_VALUE, originalRuleset));
    childrenList.add(new Property("created", "dateTime", "The date when this resource was created.", 0,
        java.lang.Integer.MAX_VALUE, created));
    childrenList.add(new Property("target", "Reference(Organization)",
        "The organization which is the target of the request.", 0, java.lang.Integer.MAX_VALUE, target));
    childrenList.add(new Property("provider", "Reference(Practitioner)",
        "The practitioner who is responsible for the action specified in thise request.", 0,
        java.lang.Integer.MAX_VALUE, provider));
    childrenList.add(new Property("organization", "Reference(Organization)",
        "The organization which is responsible for the action speccified in thise request.", 0,
        java.lang.Integer.MAX_VALUE, organization));
    childrenList.add(new Property("request", "Reference(Any)",
        "Reference of resource which is the target or subject of this action.", 0, java.lang.Integer.MAX_VALUE,
        request));
    childrenList.add(new Property("response", "Reference(Any)",
        "Reference of a prior response to resource which is the target or subject of this action.", 0,
        java.lang.Integer.MAX_VALUE, response));
    childrenList.add(new Property("nullify", "boolean", "If true remove all history excluding audit.", 0,
        java.lang.Integer.MAX_VALUE, nullify));
    childrenList.add(new Property("reference", "string", "A reference to supply which authenticates the process.", 0,
        java.lang.Integer.MAX_VALUE, reference));
    childrenList.add(new Property("item", "",
        "List of top level items to be re-adjudicated, if none specified then the entire submission is re-adjudicated.",
        0, java.lang.Integer.MAX_VALUE, item));
    childrenList.add(new Property("include", "string", "Names of resource types to include.", 0,
        java.lang.Integer.MAX_VALUE, include));
    childrenList.add(new Property("exclude", "string", "Names of resource types to exclude.", 0,
        java.lang.Integer.MAX_VALUE, exclude));
    childrenList.add(new Property("period", "Period",
        "A period of time during which the fulfilling resources would have been created.", 0,
        java.lang.Integer.MAX_VALUE, period));
  }

  @Override
  public void setProperty(String name, Base value) throws FHIRException {
    if (name.equals("action"))
      this.action = new ActionListEnumFactory().fromType(value); // Enumeration<ActionList>
    else if (name.equals("identifier"))
      this.getIdentifier().add(castToIdentifier(value));
    else if (name.equals("ruleset"))
      this.ruleset = castToCoding(value); // Coding
    else if (name.equals("originalRuleset"))
      this.originalRuleset = castToCoding(value); // Coding
    else if (name.equals("created"))
      this.created = castToDateTime(value); // DateTimeType
    else if (name.equals("target"))
      this.target = castToReference(value); // Reference
    else if (name.equals("provider"))
      this.provider = castToReference(value); // Reference
    else if (name.equals("organization"))
      this.organization = castToReference(value); // Reference
    else if (name.equals("request"))
      this.request = castToReference(value); // Reference
    else if (name.equals("response"))
      this.response = castToReference(value); // Reference
    else if (name.equals("nullify"))
      this.nullify = castToBoolean(value); // BooleanType
    else if (name.equals("reference"))
      this.reference = castToString(value); // StringType
    else if (name.equals("item"))
      this.getItem().add((ItemsComponent) value);
    else if (name.equals("include"))
      this.getInclude().add(castToString(value));
    else if (name.equals("exclude"))
      this.getExclude().add(castToString(value));
    else if (name.equals("period"))
      this.period = castToPeriod(value); // Period
    else
      super.setProperty(name, value);
  }

  @Override
  public Base addChild(String name) throws FHIRException {
    if (name.equals("action")) {
      throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.action");
    } else if (name.equals("identifier")) {
      return addIdentifier();
    } else if (name.equals("ruleset")) {
      this.ruleset = new Coding();
      return this.ruleset;
    } else if (name.equals("originalRuleset")) {
      this.originalRuleset = new Coding();
      return this.originalRuleset;
    } else if (name.equals("created")) {
      throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.created");
    } else if (name.equals("target")) {
      this.target = new Reference();
      return this.target;
    } else if (name.equals("provider")) {
      this.provider = new Reference();
      return this.provider;
    } else if (name.equals("organization")) {
      this.organization = new Reference();
      return this.organization;
    } else if (name.equals("request")) {
      this.request = new Reference();
      return this.request;
    } else if (name.equals("response")) {
      this.response = new Reference();
      return this.response;
    } else if (name.equals("nullify")) {
      throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.nullify");
    } else if (name.equals("reference")) {
      throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.reference");
    } else if (name.equals("item")) {
      return addItem();
    } else if (name.equals("include")) {
      throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.include");
    } else if (name.equals("exclude")) {
      throw new FHIRException("Cannot call addChild on a singleton property ProcessRequest.exclude");
    } else if (name.equals("period")) {
      this.period = new Period();
      return this.period;
    } else
      return super.addChild(name);
  }

  public String fhirType() {
    return "ProcessRequest";

  }

  public ProcessRequest copy() {
    ProcessRequest dst = new ProcessRequest();
    copyValues(dst);
    dst.action = action == null ? null : action.copy();
    if (identifier != null) {
      dst.identifier = new ArrayList<Identifier>();
      for (Identifier i : identifier)
        dst.identifier.add(i.copy());
    }
    ;
    dst.ruleset = ruleset == null ? null : ruleset.copy();
    dst.originalRuleset = originalRuleset == null ? null : originalRuleset.copy();
    dst.created = created == null ? null : created.copy();
    dst.target = target == null ? null : target.copy();
    dst.provider = provider == null ? null : provider.copy();
    dst.organization = organization == null ? null : organization.copy();
    dst.request = request == null ? null : request.copy();
    dst.response = response == null ? null : response.copy();
    dst.nullify = nullify == null ? null : nullify.copy();
    dst.reference = reference == null ? null : reference.copy();
    if (item != null) {
      dst.item = new ArrayList<ItemsComponent>();
      for (ItemsComponent i : item)
        dst.item.add(i.copy());
    }
    ;
    if (include != null) {
      dst.include = new ArrayList<StringType>();
      for (StringType i : include)
        dst.include.add(i.copy());
    }
    ;
    if (exclude != null) {
      dst.exclude = new ArrayList<StringType>();
      for (StringType i : exclude)
        dst.exclude.add(i.copy());
    }
    ;
    dst.period = period == null ? null : period.copy();
    return dst;
  }

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

  @Override
  public boolean equalsDeep(Base other) {
    if (!super.equalsDeep(other))
      return false;
    if (!(other instanceof ProcessRequest))
      return false;
    ProcessRequest o = (ProcessRequest) other;
    return compareDeep(action, o.action, true) && compareDeep(identifier, o.identifier, true)
        && compareDeep(ruleset, o.ruleset, true) && compareDeep(originalRuleset, o.originalRuleset, true)
        && compareDeep(created, o.created, true) && compareDeep(target, o.target, true)
        && compareDeep(provider, o.provider, true) && compareDeep(organization, o.organization, true)
        && compareDeep(request, o.request, true) && compareDeep(response, o.response, true)
        && compareDeep(nullify, o.nullify, true) && compareDeep(reference, o.reference, true)
        && compareDeep(item, o.item, true) && compareDeep(include, o.include, true)
        && compareDeep(exclude, o.exclude, true) && compareDeep(period, o.period, true);
  }

  @Override
  public boolean equalsShallow(Base other) {
    if (!super.equalsShallow(other))
      return false;
    if (!(other instanceof ProcessRequest))
      return false;
    ProcessRequest o = (ProcessRequest) other;
    return compareValues(action, o.action, true) && compareValues(created, o.created, true)
        && compareValues(nullify, o.nullify, true) && compareValues(reference, o.reference, true)
        && compareValues(include, o.include, true) && compareValues(exclude, o.exclude, true);
  }

  public boolean isEmpty() {
    return super.isEmpty() && (action == null || action.isEmpty()) && (identifier == null || identifier.isEmpty())
        && (ruleset == null || ruleset.isEmpty()) && (originalRuleset == null || originalRuleset.isEmpty())
        && (created == null || created.isEmpty()) && (target == null || target.isEmpty())
        && (provider == null || provider.isEmpty()) && (organization == null || organization.isEmpty())
        && (request == null || request.isEmpty()) && (response == null || response.isEmpty())
        && (nullify == null || nullify.isEmpty()) && (reference == null || reference.isEmpty())
        && (item == null || item.isEmpty()) && (include == null || include.isEmpty())
        && (exclude == null || exclude.isEmpty()) && (period == null || period.isEmpty());
  }

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

  @SearchParamDefinition(name = "identifier", path = "ProcessRequest.identifier", description = "The business identifier of the ProcessRequest", type = "token")
  public static final String SP_IDENTIFIER = "identifier";
  @SearchParamDefinition(name = "provider", path = "ProcessRequest.provider", description = "The provider who regenerated this request", type = "reference")
  public static final String SP_PROVIDER = "provider";
  @SearchParamDefinition(name = "organization", path = "ProcessRequest.organization", description = "The organization who generated this request", type = "reference")
  public static final String SP_ORGANIZATION = "organization";
  @SearchParamDefinition(name = "action", path = "ProcessRequest.action", description = "The action requested by this resource", type = "token")
  public static final String SP_ACTION = "action";

}