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;

/**
 * A sample to be used for analysis.
 */
@ResourceDef(name = "Specimen", profile = "http://hl7.org/fhir/Profile/Specimen")
public class Specimen extends DomainResource {

  public enum SpecimenStatus {
    /**
     * The physical specimen is present and in good condition.
     */
    AVAILABLE,
    /**
     * There is no physical specimen because it is either lost, destroyed or
     * consumed.
     */
    UNAVAILABLE,
    /**
     * The specimen cannot be used because of a quality issue such as a broken
     * container, contamination, or too old.
     */
    UNSATISFACTORY,
    /**
     * The specimen was entered in error and therefore nullified.
     */
    ENTEREDINERROR,
    /**
     * added to help the parsers
     */
    NULL;

    public static SpecimenStatus fromCode(String codeString) throws FHIRException {
      if (codeString == null || "".equals(codeString))
        return null;
      if ("available".equals(codeString))
        return AVAILABLE;
      if ("unavailable".equals(codeString))
        return UNAVAILABLE;
      if ("unsatisfactory".equals(codeString))
        return UNSATISFACTORY;
      if ("entered-in-error".equals(codeString))
        return ENTEREDINERROR;
      throw new FHIRException("Unknown SpecimenStatus code '" + codeString + "'");
    }

    public String toCode() {
      switch (this) {
      case AVAILABLE:
        return "available";
      case UNAVAILABLE:
        return "unavailable";
      case UNSATISFACTORY:
        return "unsatisfactory";
      case ENTEREDINERROR:
        return "entered-in-error";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getSystem() {
      switch (this) {
      case AVAILABLE:
        return "http://hl7.org/fhir/specimen-status";
      case UNAVAILABLE:
        return "http://hl7.org/fhir/specimen-status";
      case UNSATISFACTORY:
        return "http://hl7.org/fhir/specimen-status";
      case ENTEREDINERROR:
        return "http://hl7.org/fhir/specimen-status";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDefinition() {
      switch (this) {
      case AVAILABLE:
        return "The physical specimen is present and in good condition.";
      case UNAVAILABLE:
        return "There is no physical specimen because it is either lost, destroyed or consumed.";
      case UNSATISFACTORY:
        return "The specimen cannot be used because of a quality issue such as a broken container, contamination, or too old.";
      case ENTEREDINERROR:
        return "The specimen was entered in error and therefore nullified.";
      case NULL:
        return null;
      default:
        return "?";
      }
    }

    public String getDisplay() {
      switch (this) {
      case AVAILABLE:
        return "Available";
      case UNAVAILABLE:
        return "Unavailable";
      case UNSATISFACTORY:
        return "Unsatisfactory";
      case ENTEREDINERROR:
        return "Entered-in-error";
      case NULL:
        return null;
      default:
        return "?";
      }
    }
  }

  public static class SpecimenStatusEnumFactory implements EnumFactory<SpecimenStatus> {
    public SpecimenStatus fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
        if (codeString == null || "".equals(codeString))
          return null;
      if ("available".equals(codeString))
        return SpecimenStatus.AVAILABLE;
      if ("unavailable".equals(codeString))
        return SpecimenStatus.UNAVAILABLE;
      if ("unsatisfactory".equals(codeString))
        return SpecimenStatus.UNSATISFACTORY;
      if ("entered-in-error".equals(codeString))
        return SpecimenStatus.ENTEREDINERROR;
      throw new IllegalArgumentException("Unknown SpecimenStatus code '" + codeString + "'");
    }

    public Enumeration<SpecimenStatus> 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 ("available".equals(codeString))
        return new Enumeration<SpecimenStatus>(this, SpecimenStatus.AVAILABLE);
      if ("unavailable".equals(codeString))
        return new Enumeration<SpecimenStatus>(this, SpecimenStatus.UNAVAILABLE);
      if ("unsatisfactory".equals(codeString))
        return new Enumeration<SpecimenStatus>(this, SpecimenStatus.UNSATISFACTORY);
      if ("entered-in-error".equals(codeString))
        return new Enumeration<SpecimenStatus>(this, SpecimenStatus.ENTEREDINERROR);
      throw new FHIRException("Unknown SpecimenStatus code '" + codeString + "'");
    }

    public String toCode(SpecimenStatus code)
   {
       if (code == SpecimenStatus.NULL)
           return null;
       if (code == SpecimenStatus.AVAILABLE)
        return "available";
      if (code == SpecimenStatus.UNAVAILABLE)
        return "unavailable";
      if (code == SpecimenStatus.UNSATISFACTORY)
        return "unsatisfactory";
      if (code == SpecimenStatus.ENTEREDINERROR)
        return "entered-in-error";
      return "?";
   }
  }

  @Block()
  public static class SpecimenCollectionComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * Person who collected the specimen.
     */
    @Child(name = "collector", type = {
        Practitioner.class }, order = 1, min = 0, max = 1, modifier = false, summary = true)
    @Description(shortDefinition = "Who collected the specimen", formalDefinition = "Person who collected the specimen.")
    protected Reference collector;

    /**
     * The actual object that is the target of the reference (Person who collected
     * the specimen.)
     */
    protected Practitioner collectorTarget;

    /**
     * To communicate any details or issues encountered during the specimen
     * collection procedure.
     */
    @Child(name = "comment", type = {
        StringType.class }, order = 2, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Collector comments", formalDefinition = "To communicate any details or issues encountered during the specimen collection procedure.")
    protected List<StringType> comment;

    /**
     * Time when specimen was collected from subject - the physiologically relevant
     * time.
     */
    @Child(name = "collected", type = { DateTimeType.class,
        Period.class }, order = 3, min = 0, max = 1, modifier = false, summary = true)
    @Description(shortDefinition = "Collection time", formalDefinition = "Time when specimen was collected from subject - the physiologically relevant time.")
    protected Type collected;

    /**
     * The quantity of specimen collected; for instance the volume of a blood
     * sample, or the physical measurement of an anatomic pathology sample.
     */
    @Child(name = "quantity", type = {
        SimpleQuantity.class }, order = 4, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "The quantity of specimen collected", formalDefinition = "The quantity of specimen collected; for instance the volume of a blood sample, or the physical measurement of an anatomic pathology sample.")
    protected SimpleQuantity quantity;

    /**
     * A coded value specifying the technique that is used to perform the procedure.
     */
    @Child(name = "method", type = {
        CodeableConcept.class }, order = 5, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Technique used to perform collection", formalDefinition = "A coded value specifying the technique that is used to perform the procedure.")
    protected CodeableConcept method;

    /**
     * Anatomical location from which the specimen was collected (if subject is a
     * patient). This is the target site. This element is not used for environmental
     * specimens.
     */
    @Child(name = "bodySite", type = {
        CodeableConcept.class }, order = 6, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Anatomical collection site", formalDefinition = "Anatomical location from which the specimen was collected (if subject is a patient). This is the target site.  This element is not used for environmental specimens.")
    protected CodeableConcept bodySite;

    private static final long serialVersionUID = -1418734687L;

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

    /**
     * @return {@link #collector} (Person who collected the specimen.)
     */
    public Reference getCollector() {
      if (this.collector == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenCollectionComponent.collector");
        else if (Configuration.doAutoCreate())
          this.collector = new Reference(); // cc
      return this.collector;
    }

    public boolean hasCollector() {
      return this.collector != null && !this.collector.isEmpty();
    }

    /**
     * @param value {@link #collector} (Person who collected the specimen.)
     */
    public SpecimenCollectionComponent setCollector(Reference value) {
      this.collector = value;
      return this;
    }

    /**
     * @return {@link #collector} 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. (Person who collected
     *         the specimen.)
     */
    public Practitioner getCollectorTarget() {
      if (this.collectorTarget == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenCollectionComponent.collector");
        else if (Configuration.doAutoCreate())
          this.collectorTarget = new Practitioner(); // aa
      return this.collectorTarget;
    }

    /**
     * @param value {@link #collector} 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. (Person who
     *              collected the specimen.)
     */
    public SpecimenCollectionComponent setCollectorTarget(Practitioner value) {
      this.collectorTarget = value;
      return this;
    }

    /**
     * @return {@link #comment} (To communicate any details or issues encountered
     *         during the specimen collection procedure.)
     */
    public List<StringType> getComment() {
      if (this.comment == null)
        this.comment = new ArrayList<StringType>();
      return this.comment;
    }

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

    /**
     * @return {@link #comment} (To communicate any details or issues encountered
     *         during the specimen collection procedure.)
     */
    // syntactic sugar
    public StringType addCommentElement() {// 2
      StringType t = new StringType();
      if (this.comment == null)
        this.comment = new ArrayList<StringType>();
      this.comment.add(t);
      return t;
    }

    /**
     * @param value {@link #comment} (To communicate any details or issues
     *              encountered during the specimen collection procedure.)
     */
    public SpecimenCollectionComponent addComment(String value) { // 1
      StringType t = new StringType();
      t.setValue(value);
      if (this.comment == null)
        this.comment = new ArrayList<StringType>();
      this.comment.add(t);
      return this;
    }

    /**
     * @param value {@link #comment} (To communicate any details or issues
     *              encountered during the specimen collection procedure.)
     */
    public boolean hasComment(String value) {
      if (this.comment == null)
        return false;
      for (StringType v : this.comment)
        if (v.equals(value)) // string
          return true;
      return false;
    }

    /**
     * @return {@link #collected} (Time when specimen was collected from subject -
     *         the physiologically relevant time.)
     */
    public Type getCollected() {
      return this.collected;
    }

    /**
     * @return {@link #collected} (Time when specimen was collected from subject -
     *         the physiologically relevant time.)
     */
    public DateTimeType getCollectedDateTimeType() throws FHIRException {
      if (!(this.collected instanceof DateTimeType))
        throw new FHIRException("Type mismatch: the type DateTimeType was expected, but "
            + this.collected.getClass().getName() + " was encountered");
      return (DateTimeType) this.collected;
    }

    public boolean hasCollectedDateTimeType() {
      return this.collected instanceof DateTimeType;
    }

    /**
     * @return {@link #collected} (Time when specimen was collected from subject -
     *         the physiologically relevant time.)
     */
    public Period getCollectedPeriod() throws FHIRException {
      if (!(this.collected instanceof Period))
        throw new FHIRException("Type mismatch: the type Period was expected, but "
            + this.collected.getClass().getName() + " was encountered");
      return (Period) this.collected;
    }

    public boolean hasCollectedPeriod() {
      return this.collected instanceof Period;
    }

    public boolean hasCollected() {
      return this.collected != null && !this.collected.isEmpty();
    }

    /**
     * @param value {@link #collected} (Time when specimen was collected from
     *              subject - the physiologically relevant time.)
     */
    public SpecimenCollectionComponent setCollected(Type value) {
      this.collected = value;
      return this;
    }

    /**
     * @return {@link #quantity} (The quantity of specimen collected; for instance
     *         the volume of a blood sample, or the physical measurement of an
     *         anatomic pathology sample.)
     */
    public SimpleQuantity getQuantity() {
      if (this.quantity == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenCollectionComponent.quantity");
        else if (Configuration.doAutoCreate())
          this.quantity = new SimpleQuantity(); // cc
      return this.quantity;
    }

    public boolean hasQuantity() {
      return this.quantity != null && !this.quantity.isEmpty();
    }

    /**
     * @param value {@link #quantity} (The quantity of specimen collected; for
     *              instance the volume of a blood sample, or the physical
     *              measurement of an anatomic pathology sample.)
     */
    public SpecimenCollectionComponent setQuantity(SimpleQuantity value) {
      this.quantity = value;
      return this;
    }

    /**
     * @return {@link #method} (A coded value specifying the technique that is used
     *         to perform the procedure.)
     */
    public CodeableConcept getMethod() {
      if (this.method == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenCollectionComponent.method");
        else if (Configuration.doAutoCreate())
          this.method = new CodeableConcept(); // cc
      return this.method;
    }

    public boolean hasMethod() {
      return this.method != null && !this.method.isEmpty();
    }

    /**
     * @param value {@link #method} (A coded value specifying the technique that is
     *              used to perform the procedure.)
     */
    public SpecimenCollectionComponent setMethod(CodeableConcept value) {
      this.method = value;
      return this;
    }

    /**
     * @return {@link #bodySite} (Anatomical location from which the specimen was
     *         collected (if subject is a patient). This is the target site. This
     *         element is not used for environmental specimens.)
     */
    public CodeableConcept getBodySite() {
      if (this.bodySite == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenCollectionComponent.bodySite");
        else if (Configuration.doAutoCreate())
          this.bodySite = new CodeableConcept(); // cc
      return this.bodySite;
    }

    public boolean hasBodySite() {
      return this.bodySite != null && !this.bodySite.isEmpty();
    }

    /**
     * @param value {@link #bodySite} (Anatomical location from which the specimen
     *              was collected (if subject is a patient). This is the target
     *              site. This element is not used for environmental specimens.)
     */
    public SpecimenCollectionComponent setBodySite(CodeableConcept value) {
      this.bodySite = value;
      return this;
    }

    protected void listChildren(List<Property> childrenList) {
      super.listChildren(childrenList);
      childrenList.add(new Property("collector", "Reference(Practitioner)", "Person who collected the specimen.", 0,
          java.lang.Integer.MAX_VALUE, collector));
      childrenList.add(new Property("comment", "string",
          "To communicate any details or issues encountered during the specimen collection procedure.", 0,
          java.lang.Integer.MAX_VALUE, comment));
      childrenList.add(new Property("collected[x]", "dateTime|Period",
          "Time when specimen was collected from subject - the physiologically relevant time.", 0,
          java.lang.Integer.MAX_VALUE, collected));
      childrenList.add(new Property("quantity", "SimpleQuantity",
          "The quantity of specimen collected; for instance the volume of a blood sample, or the physical measurement of an anatomic pathology sample.",
          0, java.lang.Integer.MAX_VALUE, quantity));
      childrenList.add(new Property("method", "CodeableConcept",
          "A coded value specifying the technique that is used to perform the procedure.", 0,
          java.lang.Integer.MAX_VALUE, method));
      childrenList.add(new Property("bodySite", "CodeableConcept",
          "Anatomical location from which the specimen was collected (if subject is a patient). This is the target site.  This element is not used for environmental specimens.",
          0, java.lang.Integer.MAX_VALUE, bodySite));
    }

    @Override
    public void setProperty(String name, Base value) throws FHIRException {
      if (name.equals("collector"))
        this.collector = castToReference(value); // Reference
      else if (name.equals("comment"))
        this.getComment().add(castToString(value));
      else if (name.equals("collected[x]"))
        this.collected = (Type) value; // Type
      else if (name.equals("quantity"))
        this.quantity = castToSimpleQuantity(value); // SimpleQuantity
      else if (name.equals("method"))
        this.method = castToCodeableConcept(value); // CodeableConcept
      else if (name.equals("bodySite"))
        this.bodySite = castToCodeableConcept(value); // CodeableConcept
      else
        super.setProperty(name, value);
    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("collector")) {
        this.collector = new Reference();
        return this.collector;
      } else if (name.equals("comment")) {
        throw new FHIRException("Cannot call addChild on a singleton property Specimen.comment");
      } else if (name.equals("collectedDateTime")) {
        this.collected = new DateTimeType();
        return this.collected;
      } else if (name.equals("collectedPeriod")) {
        this.collected = new Period();
        return this.collected;
      } else if (name.equals("quantity")) {
        this.quantity = new SimpleQuantity();
        return this.quantity;
      } else if (name.equals("method")) {
        this.method = new CodeableConcept();
        return this.method;
      } else if (name.equals("bodySite")) {
        this.bodySite = new CodeableConcept();
        return this.bodySite;
      } else
        return super.addChild(name);
    }

    public SpecimenCollectionComponent copy() {
      SpecimenCollectionComponent dst = new SpecimenCollectionComponent();
      copyValues(dst);
      dst.collector = collector == null ? null : collector.copy();
      if (comment != null) {
        dst.comment = new ArrayList<StringType>();
        for (StringType i : comment)
          dst.comment.add(i.copy());
      }
      ;
      dst.collected = collected == null ? null : collected.copy();
      dst.quantity = quantity == null ? null : quantity.copy();
      dst.method = method == null ? null : method.copy();
      dst.bodySite = bodySite == null ? null : bodySite.copy();
      return dst;
    }

    @Override
    public boolean equalsDeep(Base other) {
      if (!super.equalsDeep(other))
        return false;
      if (!(other instanceof SpecimenCollectionComponent))
        return false;
      SpecimenCollectionComponent o = (SpecimenCollectionComponent) other;
      return compareDeep(collector, o.collector, true) && compareDeep(comment, o.comment, true)
          && compareDeep(collected, o.collected, true) && compareDeep(quantity, o.quantity, true)
          && compareDeep(method, o.method, true) && compareDeep(bodySite, o.bodySite, true);
    }

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

    public boolean isEmpty() {
      return super.isEmpty() && (collector == null || collector.isEmpty()) && (comment == null || comment.isEmpty())
          && (collected == null || collected.isEmpty()) && (quantity == null || quantity.isEmpty())
          && (method == null || method.isEmpty()) && (bodySite == null || bodySite.isEmpty());
    }

    public String fhirType() {
      return "Specimen.collection";

    }

  }

  @Block()
  public static class SpecimenTreatmentComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * Textual description of procedure.
     */
    @Child(name = "description", type = {
        StringType.class }, order = 1, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Textual description of procedure", formalDefinition = "Textual description of procedure.")
    protected StringType description;

    /**
     * A coded value specifying the procedure used to process the specimen.
     */
    @Child(name = "procedure", type = {
        CodeableConcept.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Indicates the treatment or processing step  applied to the specimen", formalDefinition = "A coded value specifying the procedure used to process the specimen.")
    protected CodeableConcept procedure;

    /**
     * Material used in the processing step.
     */
    @Child(name = "additive", type = {
        Substance.class }, order = 3, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
    @Description(shortDefinition = "Material used in the processing step", formalDefinition = "Material used in the processing step.")
    protected List<Reference> additive;
    /**
     * The actual objects that are the target of the reference (Material used in the
     * processing step.)
     */
    protected List<Substance> additiveTarget;

    private static final long serialVersionUID = -373251521L;

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

    /**
     * @return {@link #description} (Textual description of procedure.). 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 SpecimenTreatmentComponent.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} (Textual description of procedure.). This
     *              is the underlying object with id, value and extensions. The
     *              accessor "getDescription" gives direct access to the value
     */
    public SpecimenTreatmentComponent setDescriptionElement(StringType value) {
      this.description = value;
      return this;
    }

    /**
     * @return Textual description of procedure.
     */
    public String getDescription() {
      return this.description == null ? null : this.description.getValue();
    }

    /**
     * @param value Textual description of procedure.
     */
    public SpecimenTreatmentComponent 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 #procedure} (A coded value specifying the procedure used to
     *         process the specimen.)
     */
    public CodeableConcept getProcedure() {
      if (this.procedure == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenTreatmentComponent.procedure");
        else if (Configuration.doAutoCreate())
          this.procedure = new CodeableConcept(); // cc
      return this.procedure;
    }

    public boolean hasProcedure() {
      return this.procedure != null && !this.procedure.isEmpty();
    }

    /**
     * @param value {@link #procedure} (A coded value specifying the procedure used
     *              to process the specimen.)
     */
    public SpecimenTreatmentComponent setProcedure(CodeableConcept value) {
      this.procedure = value;
      return this;
    }

    /**
     * @return {@link #additive} (Material used in the processing step.)
     */
    public List<Reference> getAdditive() {
      if (this.additive == null)
        this.additive = new ArrayList<Reference>();
      return this.additive;
    }

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

    /**
     * @return {@link #additive} (Material used in the processing step.)
     */
    // syntactic sugar
    public Reference addAdditive() { // 3
      Reference t = new Reference();
      if (this.additive == null)
        this.additive = new ArrayList<Reference>();
      this.additive.add(t);
      return t;
    }

    // syntactic sugar
    public SpecimenTreatmentComponent addAdditive(Reference t) { // 3
      if (t == null)
        return this;
      if (this.additive == null)
        this.additive = new ArrayList<Reference>();
      this.additive.add(t);
      return this;
    }

    /**
     * @return {@link #additive} (The actual objects that are the target of the
     *         reference. The reference library doesn't populate this, but you can
     *         use this to hold the resources if you resolvethemt. Material used in
     *         the processing step.)
     */
    public List<Substance> getAdditiveTarget() {
      if (this.additiveTarget == null)
        this.additiveTarget = new ArrayList<Substance>();
      return this.additiveTarget;
    }

    // syntactic sugar
    /**
     * @return {@link #additive} (Add an actual object that is the target of the
     *         reference. The reference library doesn't use these, but you can use
     *         this to hold the resources if you resolvethemt. Material used in the
     *         processing step.)
     */
    public Substance addAdditiveTarget() {
      Substance r = new Substance();
      if (this.additiveTarget == null)
        this.additiveTarget = new ArrayList<Substance>();
      this.additiveTarget.add(r);
      return r;
    }

    protected void listChildren(List<Property> childrenList) {
      super.listChildren(childrenList);
      childrenList.add(new Property("description", "string", "Textual description of procedure.", 0,
          java.lang.Integer.MAX_VALUE, description));
      childrenList.add(new Property("procedure", "CodeableConcept",
          "A coded value specifying the procedure used to process the specimen.", 0, java.lang.Integer.MAX_VALUE,
          procedure));
      childrenList.add(new Property("additive", "Reference(Substance)", "Material used in the processing step.", 0,
          java.lang.Integer.MAX_VALUE, additive));
    }

    @Override
    public void setProperty(String name, Base value) throws FHIRException {
      if (name.equals("description"))
        this.description = castToString(value); // StringType
      else if (name.equals("procedure"))
        this.procedure = castToCodeableConcept(value); // CodeableConcept
      else if (name.equals("additive"))
        this.getAdditive().add(castToReference(value));
      else
        super.setProperty(name, value);
    }

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

    public SpecimenTreatmentComponent copy() {
      SpecimenTreatmentComponent dst = new SpecimenTreatmentComponent();
      copyValues(dst);
      dst.description = description == null ? null : description.copy();
      dst.procedure = procedure == null ? null : procedure.copy();
      if (additive != null) {
        dst.additive = new ArrayList<Reference>();
        for (Reference i : additive)
          dst.additive.add(i.copy());
      }
      ;
      return dst;
    }

    @Override
    public boolean equalsDeep(Base other) {
      if (!super.equalsDeep(other))
        return false;
      if (!(other instanceof SpecimenTreatmentComponent))
        return false;
      SpecimenTreatmentComponent o = (SpecimenTreatmentComponent) other;
      return compareDeep(description, o.description, true) && compareDeep(procedure, o.procedure, true)
          && compareDeep(additive, o.additive, true);
    }

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

    public boolean isEmpty() {
      return super.isEmpty() && (description == null || description.isEmpty())
          && (procedure == null || procedure.isEmpty()) && (additive == null || additive.isEmpty());
    }

    public String fhirType() {
      return "Specimen.treatment";

    }

  }

  @Block()
  public static class SpecimenContainerComponent extends BackboneElement implements IBaseBackboneElement {
    /**
     * Id for container. There may be multiple; a manufacturer's bar code, lab
     * assigned identifier, etc. The container ID may differ from the specimen id in
     * some circumstances.
     */
    @Child(name = "identifier", type = {
        Identifier.class }, order = 1, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
    @Description(shortDefinition = "Id for the container", formalDefinition = "Id for container. There may be multiple; a manufacturer's bar code, lab assigned identifier, etc. The container ID may differ from the specimen id in some circumstances.")
    protected List<Identifier> identifier;

    /**
     * Textual description of the container.
     */
    @Child(name = "description", type = {
        StringType.class }, order = 2, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Textual description of the container", formalDefinition = "Textual description of the container.")
    protected StringType description;

    /**
     * The type of container associated with the specimen (e.g. slide, aliquot,
     * etc.).
     */
    @Child(name = "type", type = {
        CodeableConcept.class }, order = 3, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Kind of container directly associated with specimen", formalDefinition = "The type of container associated with the specimen (e.g. slide, aliquot, etc.).")
    protected CodeableConcept type;

    /**
     * The capacity (volume or other measure) the container may contain.
     */
    @Child(name = "capacity", type = {
        SimpleQuantity.class }, order = 4, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Container volume or size", formalDefinition = "The capacity (volume or other measure) the container may contain.")
    protected SimpleQuantity capacity;

    /**
     * The quantity of specimen in the container; may be volume, dimensions, or
     * other appropriate measurements, depending on the specimen type.
     */
    @Child(name = "specimenQuantity", type = {
        SimpleQuantity.class }, order = 5, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Quantity of specimen within container", formalDefinition = "The quantity of specimen in the container; may be volume, dimensions, or other appropriate measurements, depending on the specimen type.")
    protected SimpleQuantity specimenQuantity;

    /**
     * Introduced substance to preserve, maintain or enhance the specimen. Examples:
     * Formalin, Citrate, EDTA.
     */
    @Child(name = "additive", type = { CodeableConcept.class,
        Substance.class }, order = 6, min = 0, max = 1, modifier = false, summary = false)
    @Description(shortDefinition = "Additive associated with container", formalDefinition = "Introduced substance to preserve, maintain or enhance the specimen. Examples: Formalin, Citrate, EDTA.")
    protected Type additive;

    private static final long serialVersionUID = 187274879L;

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

    /**
     * @return {@link #identifier} (Id for container. There may be multiple; a
     *         manufacturer's bar code, lab assigned identifier, etc. The container
     *         ID may differ from the specimen id in some circumstances.)
     */
    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} (Id for container. There may be multiple; a
     *         manufacturer's bar code, lab assigned identifier, etc. The container
     *         ID may differ from the specimen id in some circumstances.)
     */
    // 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 SpecimenContainerComponent 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 #description} (Textual description of the container.). 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 SpecimenContainerComponent.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} (Textual description of the container.).
     *              This is the underlying object with id, value and extensions. The
     *              accessor "getDescription" gives direct access to the value
     */
    public SpecimenContainerComponent setDescriptionElement(StringType value) {
      this.description = value;
      return this;
    }

    /**
     * @return Textual description of the container.
     */
    public String getDescription() {
      return this.description == null ? null : this.description.getValue();
    }

    /**
     * @param value Textual description of the container.
     */
    public SpecimenContainerComponent 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 #type} (The type of container associated with the specimen
     *         (e.g. slide, aliquot, etc.).)
     */
    public CodeableConcept getType() {
      if (this.type == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenContainerComponent.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 container associated with the
     *              specimen (e.g. slide, aliquot, etc.).)
     */
    public SpecimenContainerComponent setType(CodeableConcept value) {
      this.type = value;
      return this;
    }

    /**
     * @return {@link #capacity} (The capacity (volume or other measure) the
     *         container may contain.)
     */
    public SimpleQuantity getCapacity() {
      if (this.capacity == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenContainerComponent.capacity");
        else if (Configuration.doAutoCreate())
          this.capacity = new SimpleQuantity(); // cc
      return this.capacity;
    }

    public boolean hasCapacity() {
      return this.capacity != null && !this.capacity.isEmpty();
    }

    /**
     * @param value {@link #capacity} (The capacity (volume or other measure) the
     *              container may contain.)
     */
    public SpecimenContainerComponent setCapacity(SimpleQuantity value) {
      this.capacity = value;
      return this;
    }

    /**
     * @return {@link #specimenQuantity} (The quantity of specimen in the container;
     *         may be volume, dimensions, or other appropriate measurements,
     *         depending on the specimen type.)
     */
    public SimpleQuantity getSpecimenQuantity() {
      if (this.specimenQuantity == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create SpecimenContainerComponent.specimenQuantity");
        else if (Configuration.doAutoCreate())
          this.specimenQuantity = new SimpleQuantity(); // cc
      return this.specimenQuantity;
    }

    public boolean hasSpecimenQuantity() {
      return this.specimenQuantity != null && !this.specimenQuantity.isEmpty();
    }

    /**
     * @param value {@link #specimenQuantity} (The quantity of specimen in the
     *              container; may be volume, dimensions, or other appropriate
     *              measurements, depending on the specimen type.)
     */
    public SpecimenContainerComponent setSpecimenQuantity(SimpleQuantity value) {
      this.specimenQuantity = value;
      return this;
    }

    /**
     * @return {@link #additive} (Introduced substance to preserve, maintain or
     *         enhance the specimen. Examples: Formalin, Citrate, EDTA.)
     */
    public Type getAdditive() {
      return this.additive;
    }

    /**
     * @return {@link #additive} (Introduced substance to preserve, maintain or
     *         enhance the specimen. Examples: Formalin, Citrate, EDTA.)
     */
    public CodeableConcept getAdditiveCodeableConcept() throws FHIRException {
      if (!(this.additive instanceof CodeableConcept))
        throw new FHIRException("Type mismatch: the type CodeableConcept was expected, but "
            + this.additive.getClass().getName() + " was encountered");
      return (CodeableConcept) this.additive;
    }

    public boolean hasAdditiveCodeableConcept() {
      return this.additive instanceof CodeableConcept;
    }

    /**
     * @return {@link #additive} (Introduced substance to preserve, maintain or
     *         enhance the specimen. Examples: Formalin, Citrate, EDTA.)
     */
    public Reference getAdditiveReference() throws FHIRException {
      if (!(this.additive instanceof Reference))
        throw new FHIRException("Type mismatch: the type Reference was expected, but "
            + this.additive.getClass().getName() + " was encountered");
      return (Reference) this.additive;
    }

    public boolean hasAdditiveReference() {
      return this.additive instanceof Reference;
    }

    public boolean hasAdditive() {
      return this.additive != null && !this.additive.isEmpty();
    }

    /**
     * @param value {@link #additive} (Introduced substance to preserve, maintain or
     *              enhance the specimen. Examples: Formalin, Citrate, EDTA.)
     */
    public SpecimenContainerComponent setAdditive(Type value) {
      this.additive = value;
      return this;
    }

    protected void listChildren(List<Property> childrenList) {
      super.listChildren(childrenList);
      childrenList.add(new Property("identifier", "Identifier",
          "Id for container. There may be multiple; a manufacturer's bar code, lab assigned identifier, etc. The container ID may differ from the specimen id in some circumstances.",
          0, java.lang.Integer.MAX_VALUE, identifier));
      childrenList.add(new Property("description", "string", "Textual description of the container.", 0,
          java.lang.Integer.MAX_VALUE, description));
      childrenList.add(new Property("type", "CodeableConcept",
          "The type of container associated with the specimen (e.g. slide, aliquot, etc.).", 0,
          java.lang.Integer.MAX_VALUE, type));
      childrenList.add(new Property("capacity", "SimpleQuantity",
          "The capacity (volume or other measure) the container may contain.", 0, java.lang.Integer.MAX_VALUE,
          capacity));
      childrenList.add(new Property("specimenQuantity", "SimpleQuantity",
          "The quantity of specimen in the container; may be volume, dimensions, or other appropriate measurements, depending on the specimen type.",
          0, java.lang.Integer.MAX_VALUE, specimenQuantity));
      childrenList.add(new Property("additive[x]", "CodeableConcept|Reference(Substance)",
          "Introduced substance to preserve, maintain or enhance the specimen. Examples: Formalin, Citrate, EDTA.", 0,
          java.lang.Integer.MAX_VALUE, additive));
    }

    @Override
    public void setProperty(String name, Base value) throws FHIRException {
      if (name.equals("identifier"))
        this.getIdentifier().add(castToIdentifier(value));
      else if (name.equals("description"))
        this.description = castToString(value); // StringType
      else if (name.equals("type"))
        this.type = castToCodeableConcept(value); // CodeableConcept
      else if (name.equals("capacity"))
        this.capacity = castToSimpleQuantity(value); // SimpleQuantity
      else if (name.equals("specimenQuantity"))
        this.specimenQuantity = castToSimpleQuantity(value); // SimpleQuantity
      else if (name.equals("additive[x]"))
        this.additive = (Type) value; // Type
      else
        super.setProperty(name, value);
    }

    @Override
    public Base addChild(String name) throws FHIRException {
      if (name.equals("identifier")) {
        return addIdentifier();
      } else if (name.equals("description")) {
        throw new FHIRException("Cannot call addChild on a singleton property Specimen.description");
      } else if (name.equals("type")) {
        this.type = new CodeableConcept();
        return this.type;
      } else if (name.equals("capacity")) {
        this.capacity = new SimpleQuantity();
        return this.capacity;
      } else if (name.equals("specimenQuantity")) {
        this.specimenQuantity = new SimpleQuantity();
        return this.specimenQuantity;
      } else if (name.equals("additiveCodeableConcept")) {
        this.additive = new CodeableConcept();
        return this.additive;
      } else if (name.equals("additiveReference")) {
        this.additive = new Reference();
        return this.additive;
      } else
        return super.addChild(name);
    }

    public SpecimenContainerComponent copy() {
      SpecimenContainerComponent dst = new SpecimenContainerComponent();
      copyValues(dst);
      if (identifier != null) {
        dst.identifier = new ArrayList<Identifier>();
        for (Identifier i : identifier)
          dst.identifier.add(i.copy());
      }
      ;
      dst.description = description == null ? null : description.copy();
      dst.type = type == null ? null : type.copy();
      dst.capacity = capacity == null ? null : capacity.copy();
      dst.specimenQuantity = specimenQuantity == null ? null : specimenQuantity.copy();
      dst.additive = additive == null ? null : additive.copy();
      return dst;
    }

    @Override
    public boolean equalsDeep(Base other) {
      if (!super.equalsDeep(other))
        return false;
      if (!(other instanceof SpecimenContainerComponent))
        return false;
      SpecimenContainerComponent o = (SpecimenContainerComponent) other;
      return compareDeep(identifier, o.identifier, true) && compareDeep(description, o.description, true)
          && compareDeep(type, o.type, true) && compareDeep(capacity, o.capacity, true)
          && compareDeep(specimenQuantity, o.specimenQuantity, true) && compareDeep(additive, o.additive, true);
    }

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

    public boolean isEmpty() {
      return super.isEmpty() && (identifier == null || identifier.isEmpty())
          && (description == null || description.isEmpty()) && (type == null || type.isEmpty())
          && (capacity == null || capacity.isEmpty()) && (specimenQuantity == null || specimenQuantity.isEmpty())
          && (additive == null || additive.isEmpty());
    }

    public String fhirType() {
      return "Specimen.container";

    }

  }

  /**
   * Id for specimen.
   */
  @Child(name = "identifier", type = {
      Identifier.class }, order = 0, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "External Identifier", formalDefinition = "Id for specimen.")
  protected List<Identifier> identifier;

  /**
   * The availability of the specimen.
   */
  @Child(name = "status", type = { CodeType.class }, order = 1, min = 0, max = 1, modifier = true, summary = true)
  @Description(shortDefinition = "available | unavailable | unsatisfactory | entered-in-error", formalDefinition = "The availability of the specimen.")
  protected Enumeration<SpecimenStatus> status;

  /**
   * The kind of material that forms the specimen.
   */
  @Child(name = "type", type = { CodeableConcept.class }, order = 2, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Kind of material that forms the specimen", formalDefinition = "The kind of material that forms the specimen.")
  protected CodeableConcept type;

  /**
   * Reference to the parent (source) specimen which is used when the specimen was
   * either derived from or a component of another specimen.
   */
  @Child(name = "parent", type = {
      Specimen.class }, order = 3, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Specimen from which this specimen originated", formalDefinition = "Reference to the parent (source) specimen which is used when the specimen was either derived from or a component of another specimen.")
  protected List<Reference> parent;
  /**
   * The actual objects that are the target of the reference (Reference to the
   * parent (source) specimen which is used when the specimen was either derived
   * from or a component of another specimen.)
   */
  protected List<Specimen> parentTarget;

  /**
   * Where the specimen came from. This may be from the patient(s) or from the
   * environment or a device.
   */
  @Child(name = "subject", type = { Patient.class, Group.class, Device.class,
      Substance.class }, order = 4, min = 1, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Where the specimen came from. This may be from the patient(s) or from the environment or a device", formalDefinition = "Where the specimen came from. This may be from the patient(s) or from the environment or a device.")
  protected Reference subject;

  /**
   * The actual object that is the target of the reference (Where the specimen
   * came from. This may be from the patient(s) or from the environment or a
   * device.)
   */
  protected Resource subjectTarget;

  /**
   * The identifier assigned by the lab when accessioning specimen(s). This is not
   * necessarily the same as the specimen identifier, depending on local lab
   * procedures.
   */
  @Child(name = "accessionIdentifier", type = {
      Identifier.class }, order = 5, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Identifier assigned by the lab", formalDefinition = "The identifier assigned by the lab when accessioning specimen(s). This is not necessarily the same as the specimen identifier, depending on local lab procedures.")
  protected Identifier accessionIdentifier;

  /**
   * Time when specimen was received for processing or testing.
   */
  @Child(name = "receivedTime", type = {
      DateTimeType.class }, order = 6, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "The time when specimen was received for processing", formalDefinition = "Time when specimen was received for processing or testing.")
  protected DateTimeType receivedTime;

  /**
   * Details concerning the specimen collection.
   */
  @Child(name = "collection", type = {}, order = 7, min = 0, max = 1, modifier = false, summary = false)
  @Description(shortDefinition = "Collection details", formalDefinition = "Details concerning the specimen collection.")
  protected SpecimenCollectionComponent collection;

  /**
   * Details concerning treatment and processing steps for the specimen.
   */
  @Child(name = "treatment", type = {}, order = 8, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Treatment and processing step details", formalDefinition = "Details concerning treatment and processing steps for the specimen.")
  protected List<SpecimenTreatmentComponent> treatment;

  /**
   * The container holding the specimen. The recursive nature of containers; i.e.
   * blood in tube in tray in rack is not addressed here.
   */
  @Child(name = "container", type = {}, order = 9, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = false)
  @Description(shortDefinition = "Direct container of specimen (tube/slide, etc.)", formalDefinition = "The container holding the specimen.  The recursive nature of containers; i.e. blood in tube in tray in rack is not addressed here.")
  protected List<SpecimenContainerComponent> container;

  private static final long serialVersionUID = 1025605602L;

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

  /*
   * Constructor
   */
  public Specimen(Reference subject) {
    super();
    this.subject = subject;
  }

  /**
   * @return {@link #identifier} (Id for specimen.)
   */
  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} (Id for specimen.)
   */
  // 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 Specimen 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 #status} (The availability of the specimen.). This is the
   *         underlying object with id, value and extensions. The accessor
   *         "getStatus" gives direct access to the value
   */
  public Enumeration<SpecimenStatus> getStatusElement() {
    if (this.status == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Specimen.status");
      else if (Configuration.doAutoCreate())
        this.status = new Enumeration<SpecimenStatus>(new SpecimenStatusEnumFactory()); // 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 availability of the specimen.). This is the
   *              underlying object with id, value and extensions. The accessor
   *              "getStatus" gives direct access to the value
   */
  public Specimen setStatusElement(Enumeration<SpecimenStatus> value) {
    this.status = value;
    return this;
  }

  /**
   * @return The availability of the specimen.
   */
  public SpecimenStatus getStatus() {
    return this.status == null ? null : this.status.getValue();
  }

  /**
   * @param value The availability of the specimen.
   */
  public Specimen setStatus(SpecimenStatus value) {
    if (value == null)
      this.status = null;
    else {
      if (this.status == null)
        this.status = new Enumeration<SpecimenStatus>(new SpecimenStatusEnumFactory());
      this.status.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #type} (The kind of material that forms the specimen.)
   */
  public CodeableConcept getType() {
    if (this.type == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Specimen.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 kind of material that forms the specimen.)
   */
  public Specimen setType(CodeableConcept value) {
    this.type = value;
    return this;
  }

  /**
   * @return {@link #parent} (Reference to the parent (source) specimen which is
   *         used when the specimen was either derived from or a component of
   *         another specimen.)
   */
  public List<Reference> getParent() {
    if (this.parent == null)
      this.parent = new ArrayList<Reference>();
    return this.parent;
  }

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

  /**
   * @return {@link #parent} (Reference to the parent (source) specimen which is
   *         used when the specimen was either derived from or a component of
   *         another specimen.)
   */
  // syntactic sugar
  public Reference addParent() { // 3
    Reference t = new Reference();
    if (this.parent == null)
      this.parent = new ArrayList<Reference>();
    this.parent.add(t);
    return t;
  }

  // syntactic sugar
  public Specimen addParent(Reference t) { // 3
    if (t == null)
      return this;
    if (this.parent == null)
      this.parent = new ArrayList<Reference>();
    this.parent.add(t);
    return this;
  }

  /**
   * @return {@link #parent} (The actual objects that are the target of the
   *         reference. The reference library doesn't populate this, but you can
   *         use this to hold the resources if you resolvethemt. Reference to the
   *         parent (source) specimen which is used when the specimen was either
   *         derived from or a component of another specimen.)
   */
  public List<Specimen> getParentTarget() {
    if (this.parentTarget == null)
      this.parentTarget = new ArrayList<Specimen>();
    return this.parentTarget;
  }

  // syntactic sugar
  /**
   * @return {@link #parent} (Add an actual object that is the target of the
   *         reference. The reference library doesn't use these, but you can use
   *         this to hold the resources if you resolvethemt. Reference to the
   *         parent (source) specimen which is used when the specimen was either
   *         derived from or a component of another specimen.)
   */
  public Specimen addParentTarget() {
    Specimen r = new Specimen();
    if (this.parentTarget == null)
      this.parentTarget = new ArrayList<Specimen>();
    this.parentTarget.add(r);
    return r;
  }

  /**
   * @return {@link #subject} (Where the specimen came from. This may be from the
   *         patient(s) or from the environment or a device.)
   */
  public Reference getSubject() {
    if (this.subject == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Specimen.subject");
      else if (Configuration.doAutoCreate())
        this.subject = new Reference(); // cc
    return this.subject;
  }

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

  /**
   * @param value {@link #subject} (Where the specimen came from. This may be from
   *              the patient(s) or from the environment or a device.)
   */
  public Specimen setSubject(Reference value) {
    this.subject = value;
    return this;
  }

  /**
   * @return {@link #subject} 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. (Where the specimen
   *         came from. This may be from the patient(s) or from the environment or
   *         a device.)
   */
  public Resource getSubjectTarget() {
    return this.subjectTarget;
  }

  /**
   * @param value {@link #subject} 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. (Where the
   *              specimen came from. This may be from the patient(s) or from the
   *              environment or a device.)
   */
  public Specimen setSubjectTarget(Resource value) {
    this.subjectTarget = value;
    return this;
  }

  /**
   * @return {@link #accessionIdentifier} (The identifier assigned by the lab when
   *         accessioning specimen(s). This is not necessarily the same as the
   *         specimen identifier, depending on local lab procedures.)
   */
  public Identifier getAccessionIdentifier() {
    if (this.accessionIdentifier == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Specimen.accessionIdentifier");
      else if (Configuration.doAutoCreate())
        this.accessionIdentifier = new Identifier(); // cc
    return this.accessionIdentifier;
  }

  public boolean hasAccessionIdentifier() {
    return this.accessionIdentifier != null && !this.accessionIdentifier.isEmpty();
  }

  /**
   * @param value {@link #accessionIdentifier} (The identifier assigned by the lab
   *              when accessioning specimen(s). This is not necessarily the same
   *              as the specimen identifier, depending on local lab procedures.)
   */
  public Specimen setAccessionIdentifier(Identifier value) {
    this.accessionIdentifier = value;
    return this;
  }

  /**
   * @return {@link #receivedTime} (Time when specimen was received for processing
   *         or testing.). This is the underlying object with id, value and
   *         extensions. The accessor "getReceivedTime" gives direct access to the
   *         value
   */
  public DateTimeType getReceivedTimeElement() {
    if (this.receivedTime == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Specimen.receivedTime");
      else if (Configuration.doAutoCreate())
        this.receivedTime = new DateTimeType(); // bb
    return this.receivedTime;
  }

  public boolean hasReceivedTimeElement() {
    return this.receivedTime != null && !this.receivedTime.isEmpty();
  }

  public boolean hasReceivedTime() {
    return this.receivedTime != null && !this.receivedTime.isEmpty();
  }

  /**
   * @param value {@link #receivedTime} (Time when specimen was received for
   *              processing or testing.). This is the underlying object with id,
   *              value and extensions. The accessor "getReceivedTime" gives
   *              direct access to the value
   */
  public Specimen setReceivedTimeElement(DateTimeType value) {
    this.receivedTime = value;
    return this;
  }

  /**
   * @return Time when specimen was received for processing or testing.
   */
  public Date getReceivedTime() {
    return this.receivedTime == null ? null : this.receivedTime.getValue();
  }

  /**
   * @param value Time when specimen was received for processing or testing.
   */
  public Specimen setReceivedTime(Date value) {
    if (value == null)
      this.receivedTime = null;
    else {
      if (this.receivedTime == null)
        this.receivedTime = new DateTimeType();
      this.receivedTime.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #collection} (Details concerning the specimen collection.)
   */
  public SpecimenCollectionComponent getCollection() {
    if (this.collection == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Specimen.collection");
      else if (Configuration.doAutoCreate())
        this.collection = new SpecimenCollectionComponent(); // cc
    return this.collection;
  }

  public boolean hasCollection() {
    return this.collection != null && !this.collection.isEmpty();
  }

  /**
   * @param value {@link #collection} (Details concerning the specimen
   *              collection.)
   */
  public Specimen setCollection(SpecimenCollectionComponent value) {
    this.collection = value;
    return this;
  }

  /**
   * @return {@link #treatment} (Details concerning treatment and processing steps
   *         for the specimen.)
   */
  public List<SpecimenTreatmentComponent> getTreatment() {
    if (this.treatment == null)
      this.treatment = new ArrayList<SpecimenTreatmentComponent>();
    return this.treatment;
  }

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

  /**
   * @return {@link #treatment} (Details concerning treatment and processing steps
   *         for the specimen.)
   */
  // syntactic sugar
  public SpecimenTreatmentComponent addTreatment() { // 3
    SpecimenTreatmentComponent t = new SpecimenTreatmentComponent();
    if (this.treatment == null)
      this.treatment = new ArrayList<SpecimenTreatmentComponent>();
    this.treatment.add(t);
    return t;
  }

  // syntactic sugar
  public Specimen addTreatment(SpecimenTreatmentComponent t) { // 3
    if (t == null)
      return this;
    if (this.treatment == null)
      this.treatment = new ArrayList<SpecimenTreatmentComponent>();
    this.treatment.add(t);
    return this;
  }

  /**
   * @return {@link #container} (The container holding the specimen. The recursive
   *         nature of containers; i.e. blood in tube in tray in rack is not
   *         addressed here.)
   */
  public List<SpecimenContainerComponent> getContainer() {
    if (this.container == null)
      this.container = new ArrayList<SpecimenContainerComponent>();
    return this.container;
  }

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

  /**
   * @return {@link #container} (The container holding the specimen. The recursive
   *         nature of containers; i.e. blood in tube in tray in rack is not
   *         addressed here.)
   */
  // syntactic sugar
  public SpecimenContainerComponent addContainer() { // 3
    SpecimenContainerComponent t = new SpecimenContainerComponent();
    if (this.container == null)
      this.container = new ArrayList<SpecimenContainerComponent>();
    this.container.add(t);
    return t;
  }

  // syntactic sugar
  public Specimen addContainer(SpecimenContainerComponent t) { // 3
    if (t == null)
      return this;
    if (this.container == null)
      this.container = new ArrayList<SpecimenContainerComponent>();
    this.container.add(t);
    return this;
  }

  protected void listChildren(List<Property> childrenList) {
    super.listChildren(childrenList);
    childrenList
        .add(new Property("identifier", "Identifier", "Id for specimen.", 0, java.lang.Integer.MAX_VALUE, identifier));
    childrenList.add(
        new Property("status", "code", "The availability of the specimen.", 0, java.lang.Integer.MAX_VALUE, status));
    childrenList.add(new Property("type", "CodeableConcept", "The kind of material that forms the specimen.", 0,
        java.lang.Integer.MAX_VALUE, type));
    childrenList.add(new Property("parent", "Reference(Specimen)",
        "Reference to the parent (source) specimen which is used when the specimen was either derived from or a component of another specimen.",
        0, java.lang.Integer.MAX_VALUE, parent));
    childrenList.add(new Property("subject", "Reference(Patient|Group|Device|Substance)",
        "Where the specimen came from. This may be from the patient(s) or from the environment or a device.", 0,
        java.lang.Integer.MAX_VALUE, subject));
    childrenList.add(new Property("accessionIdentifier", "Identifier",
        "The identifier assigned by the lab when accessioning specimen(s). This is not necessarily the same as the specimen identifier, depending on local lab procedures.",
        0, java.lang.Integer.MAX_VALUE, accessionIdentifier));
    childrenList.add(new Property("receivedTime", "dateTime",
        "Time when specimen was received for processing or testing.", 0, java.lang.Integer.MAX_VALUE, receivedTime));
    childrenList.add(new Property("collection", "", "Details concerning the specimen collection.", 0,
        java.lang.Integer.MAX_VALUE, collection));
    childrenList
        .add(new Property("treatment", "", "Details concerning treatment and processing steps for the specimen.", 0,
            java.lang.Integer.MAX_VALUE, treatment));
    childrenList.add(new Property("container", "",
        "The container holding the specimen.  The recursive nature of containers; i.e. blood in tube in tray in rack is not addressed here.",
        0, java.lang.Integer.MAX_VALUE, container));
  }

  @Override
  public void setProperty(String name, Base value) throws FHIRException {
    if (name.equals("identifier"))
      this.getIdentifier().add(castToIdentifier(value));
    else if (name.equals("status"))
      this.status = new SpecimenStatusEnumFactory().fromType(value); // Enumeration<SpecimenStatus>
    else if (name.equals("type"))
      this.type = castToCodeableConcept(value); // CodeableConcept
    else if (name.equals("parent"))
      this.getParent().add(castToReference(value));
    else if (name.equals("subject"))
      this.subject = castToReference(value); // Reference
    else if (name.equals("accessionIdentifier"))
      this.accessionIdentifier = castToIdentifier(value); // Identifier
    else if (name.equals("receivedTime"))
      this.receivedTime = castToDateTime(value); // DateTimeType
    else if (name.equals("collection"))
      this.collection = (SpecimenCollectionComponent) value; // SpecimenCollectionComponent
    else if (name.equals("treatment"))
      this.getTreatment().add((SpecimenTreatmentComponent) value);
    else if (name.equals("container"))
      this.getContainer().add((SpecimenContainerComponent) value);
    else
      super.setProperty(name, value);
  }

  @Override
  public Base addChild(String name) throws FHIRException {
    if (name.equals("identifier")) {
      return addIdentifier();
    } else if (name.equals("status")) {
      throw new FHIRException("Cannot call addChild on a singleton property Specimen.status");
    } else if (name.equals("type")) {
      this.type = new CodeableConcept();
      return this.type;
    } else if (name.equals("parent")) {
      return addParent();
    } else if (name.equals("subject")) {
      this.subject = new Reference();
      return this.subject;
    } else if (name.equals("accessionIdentifier")) {
      this.accessionIdentifier = new Identifier();
      return this.accessionIdentifier;
    } else if (name.equals("receivedTime")) {
      throw new FHIRException("Cannot call addChild on a singleton property Specimen.receivedTime");
    } else if (name.equals("collection")) {
      this.collection = new SpecimenCollectionComponent();
      return this.collection;
    } else if (name.equals("treatment")) {
      return addTreatment();
    } else if (name.equals("container")) {
      return addContainer();
    } else
      return super.addChild(name);
  }

  public String fhirType() {
    return "Specimen";

  }

  public Specimen copy() {
    Specimen dst = new Specimen();
    copyValues(dst);
    if (identifier != null) {
      dst.identifier = new ArrayList<Identifier>();
      for (Identifier i : identifier)
        dst.identifier.add(i.copy());
    }
    ;
    dst.status = status == null ? null : status.copy();
    dst.type = type == null ? null : type.copy();
    if (parent != null) {
      dst.parent = new ArrayList<Reference>();
      for (Reference i : parent)
        dst.parent.add(i.copy());
    }
    ;
    dst.subject = subject == null ? null : subject.copy();
    dst.accessionIdentifier = accessionIdentifier == null ? null : accessionIdentifier.copy();
    dst.receivedTime = receivedTime == null ? null : receivedTime.copy();
    dst.collection = collection == null ? null : collection.copy();
    if (treatment != null) {
      dst.treatment = new ArrayList<SpecimenTreatmentComponent>();
      for (SpecimenTreatmentComponent i : treatment)
        dst.treatment.add(i.copy());
    }
    ;
    if (container != null) {
      dst.container = new ArrayList<SpecimenContainerComponent>();
      for (SpecimenContainerComponent i : container)
        dst.container.add(i.copy());
    }
    ;
    return dst;
  }

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

  @Override
  public boolean equalsDeep(Base other) {
    if (!super.equalsDeep(other))
      return false;
    if (!(other instanceof Specimen))
      return false;
    Specimen o = (Specimen) other;
    return compareDeep(identifier, o.identifier, true) && compareDeep(status, o.status, true)
        && compareDeep(type, o.type, true) && compareDeep(parent, o.parent, true)
        && compareDeep(subject, o.subject, true) && compareDeep(accessionIdentifier, o.accessionIdentifier, true)
        && compareDeep(receivedTime, o.receivedTime, true) && compareDeep(collection, o.collection, true)
        && compareDeep(treatment, o.treatment, true) && compareDeep(container, o.container, true);
  }

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

  public boolean isEmpty() {
    return super.isEmpty() && (identifier == null || identifier.isEmpty()) && (status == null || status.isEmpty())
        && (type == null || type.isEmpty()) && (parent == null || parent.isEmpty())
        && (subject == null || subject.isEmpty()) && (accessionIdentifier == null || accessionIdentifier.isEmpty())
        && (receivedTime == null || receivedTime.isEmpty()) && (collection == null || collection.isEmpty())
        && (treatment == null || treatment.isEmpty()) && (container == null || container.isEmpty());
  }

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

  @SearchParamDefinition(name = "container", path = "Specimen.container.type", description = "The kind of specimen container", type = "token")
  public static final String SP_CONTAINER = "container";
  @SearchParamDefinition(name = "identifier", path = "Specimen.identifier", description = "The unique identifier associated with the specimen", type = "token")
  public static final String SP_IDENTIFIER = "identifier";
  @SearchParamDefinition(name = "parent", path = "Specimen.parent", description = "The parent of the specimen", type = "reference")
  public static final String SP_PARENT = "parent";
  @SearchParamDefinition(name = "container-id", path = "Specimen.container.identifier", description = "The unique identifier associated with the specimen container", type = "token")
  public static final String SP_CONTAINERID = "container-id";
  @SearchParamDefinition(name = "bodysite", path = "Specimen.collection.bodySite", description = "The code for the body site from where the specimen originated", type = "token")
  public static final String SP_BODYSITE = "bodysite";
  @SearchParamDefinition(name = "subject", path = "Specimen.subject", description = "The subject of the specimen", type = "reference")
  public static final String SP_SUBJECT = "subject";
  @SearchParamDefinition(name = "patient", path = "Specimen.subject", description = "The patient the specimen comes from", type = "reference")
  public static final String SP_PATIENT = "patient";
  @SearchParamDefinition(name = "collected", path = "Specimen.collection.collected[x]", description = "The date the specimen was collected", type = "date")
  public static final String SP_COLLECTED = "collected";
  @SearchParamDefinition(name = "accession", path = "Specimen.accessionIdentifier", description = "The accession number associated with the specimen", type = "token")
  public static final String SP_ACCESSION = "accession";
  @SearchParamDefinition(name = "type", path = "Specimen.type", description = "The specimen type", type = "token")
  public static final String SP_TYPE = "type";
  @SearchParamDefinition(name = "collector", path = "Specimen.collection.collector", description = "Who collected the specimen", type = "reference")
  public static final String SP_COLLECTOR = "collector";

}