package org.hl7.fhir.dstu3.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 Mon, Apr 17, 2017 17:38-0400 for FHIR v3.0.1

import java.util.*;

import org.hl7.fhir.utilities.Utilities;
import org.hl7.fhir.dstu3.model.Enumerations.*;
import ca.uhn.fhir.model.api.annotation.ResourceDef;
import ca.uhn.fhir.model.api.annotation.SearchParamDefinition;
import ca.uhn.fhir.model.api.annotation.Child;
import ca.uhn.fhir.model.api.annotation.ChildOrder;
import ca.uhn.fhir.model.api.annotation.Description;
import ca.uhn.fhir.model.api.annotation.Block;
import org.hl7.fhir.instance.model.api.*;
import org.hl7.fhir.exceptions.FHIRException;
/**
 * The formal description of a single piece of information that can be gathered and reported.
 */
@ResourceDef(name="DataElement", profile="http://hl7.org/fhir/Profile/DataElement")
@ChildOrder(names={"url", "identifier", "version", "status", "experimental", "date", "publisher", "name", "title", "contact", "useContext", "jurisdiction", "copyright", "stringency", "mapping", "element"})
public class DataElement extends MetadataResource {

    public enum DataElementStringency {
        /**
         * The data element is sufficiently well-constrained that multiple pieces of data captured according to the constraints of the data element will be comparable (though in some cases, a degree of automated conversion/normalization may be required).
         */
        COMPARABLE, 
        /**
         * The data element is fully specified down to a single value set, single unit of measure, single data type, etc.  Multiple pieces of data associated with this data element are fully comparable.
         */
        FULLYSPECIFIED, 
        /**
         * The data element allows multiple units of measure having equivalent meaning; e.g. "cc" (cubic centimeter) and "mL" (milliliter).
         */
        EQUIVALENT, 
        /**
         * The data element allows multiple units of measure that are convertable between each other (e.g. inches and centimeters) and/or allows data to be captured in multiple value sets for which a known mapping exists allowing conversion of meaning.
         */
        CONVERTABLE, 
        /**
         * A convertable data element where unit conversions are different only by a power of 10; e.g. g, mg, kg.
         */
        SCALEABLE, 
        /**
         * The data element is unconstrained in units, choice of data types and/or choice of vocabulary such that automated comparison of data captured using the data element is not possible.
         */
        FLEXIBLE, 
        /**
         * added to help the parsers with the generic types
         */
        NULL;
        public static DataElementStringency fromCode(String codeString) throws FHIRException {
            if (codeString == null || "".equals(codeString))
                return null;
        if ("comparable".equals(codeString))
          return COMPARABLE;
        if ("fully-specified".equals(codeString))
          return FULLYSPECIFIED;
        if ("equivalent".equals(codeString))
          return EQUIVALENT;
        if ("convertable".equals(codeString))
          return CONVERTABLE;
        if ("scaleable".equals(codeString))
          return SCALEABLE;
        if ("flexible".equals(codeString))
          return FLEXIBLE;
        if (Configuration.isAcceptInvalidEnums())
          return null;
        else
          throw new FHIRException("Unknown DataElementStringency code '"+codeString+"'");
        }
        public String toCode() {
          switch (this) {
            case COMPARABLE: return "comparable";
            case FULLYSPECIFIED: return "fully-specified";
            case EQUIVALENT: return "equivalent";
            case CONVERTABLE: return "convertable";
            case SCALEABLE: return "scaleable";
            case FLEXIBLE: return "flexible";
            default: return "?";
          }
        }
        public String getSystem() {
          switch (this) {
            case COMPARABLE: return "http://hl7.org/fhir/dataelement-stringency";
            case FULLYSPECIFIED: return "http://hl7.org/fhir/dataelement-stringency";
            case EQUIVALENT: return "http://hl7.org/fhir/dataelement-stringency";
            case CONVERTABLE: return "http://hl7.org/fhir/dataelement-stringency";
            case SCALEABLE: return "http://hl7.org/fhir/dataelement-stringency";
            case FLEXIBLE: return "http://hl7.org/fhir/dataelement-stringency";
            default: return "?";
          }
        }
        public String getDefinition() {
          switch (this) {
            case COMPARABLE: return "The data element is sufficiently well-constrained that multiple pieces of data captured according to the constraints of the data element will be comparable (though in some cases, a degree of automated conversion/normalization may be required).";
            case FULLYSPECIFIED: return "The data element is fully specified down to a single value set, single unit of measure, single data type, etc.  Multiple pieces of data associated with this data element are fully comparable.";
            case EQUIVALENT: return "The data element allows multiple units of measure having equivalent meaning; e.g. \"cc\" (cubic centimeter) and \"mL\" (milliliter).";
            case CONVERTABLE: return "The data element allows multiple units of measure that are convertable between each other (e.g. inches and centimeters) and/or allows data to be captured in multiple value sets for which a known mapping exists allowing conversion of meaning.";
            case SCALEABLE: return "A convertable data element where unit conversions are different only by a power of 10; e.g. g, mg, kg.";
            case FLEXIBLE: return "The data element is unconstrained in units, choice of data types and/or choice of vocabulary such that automated comparison of data captured using the data element is not possible.";
            default: return "?";
          }
        }
        public String getDisplay() {
          switch (this) {
            case COMPARABLE: return "Comparable";
            case FULLYSPECIFIED: return "Fully Specified";
            case EQUIVALENT: return "Equivalent";
            case CONVERTABLE: return "Convertable";
            case SCALEABLE: return "Scaleable";
            case FLEXIBLE: return "Flexible";
            default: return "?";
          }
        }
    }

  public static class DataElementStringencyEnumFactory implements EnumFactory<DataElementStringency> {
    public DataElementStringency fromCode(String codeString) throws IllegalArgumentException {
      if (codeString == null || "".equals(codeString))
            if (codeString == null || "".equals(codeString))
                return null;
        if ("comparable".equals(codeString))
          return DataElementStringency.COMPARABLE;
        if ("fully-specified".equals(codeString))
          return DataElementStringency.FULLYSPECIFIED;
        if ("equivalent".equals(codeString))
          return DataElementStringency.EQUIVALENT;
        if ("convertable".equals(codeString))
          return DataElementStringency.CONVERTABLE;
        if ("scaleable".equals(codeString))
          return DataElementStringency.SCALEABLE;
        if ("flexible".equals(codeString))
          return DataElementStringency.FLEXIBLE;
        throw new IllegalArgumentException("Unknown DataElementStringency code '"+codeString+"'");
        }
        public Enumeration<DataElementStringency> fromType(Base code) throws FHIRException {
          if (code == null)
            return null;
          if (code.isEmpty())
            return new Enumeration<DataElementStringency>(this);
          String codeString = ((PrimitiveType) code).asStringValue();
          if (codeString == null || "".equals(codeString))
            return null;
        if ("comparable".equals(codeString))
          return new Enumeration<DataElementStringency>(this, DataElementStringency.COMPARABLE);
        if ("fully-specified".equals(codeString))
          return new Enumeration<DataElementStringency>(this, DataElementStringency.FULLYSPECIFIED);
        if ("equivalent".equals(codeString))
          return new Enumeration<DataElementStringency>(this, DataElementStringency.EQUIVALENT);
        if ("convertable".equals(codeString))
          return new Enumeration<DataElementStringency>(this, DataElementStringency.CONVERTABLE);
        if ("scaleable".equals(codeString))
          return new Enumeration<DataElementStringency>(this, DataElementStringency.SCALEABLE);
        if ("flexible".equals(codeString))
          return new Enumeration<DataElementStringency>(this, DataElementStringency.FLEXIBLE);
        throw new FHIRException("Unknown DataElementStringency code '"+codeString+"'");
        }
    public String toCode(DataElementStringency code) {
      if (code == DataElementStringency.COMPARABLE)
        return "comparable";
      if (code == DataElementStringency.FULLYSPECIFIED)
        return "fully-specified";
      if (code == DataElementStringency.EQUIVALENT)
        return "equivalent";
      if (code == DataElementStringency.CONVERTABLE)
        return "convertable";
      if (code == DataElementStringency.SCALEABLE)
        return "scaleable";
      if (code == DataElementStringency.FLEXIBLE)
        return "flexible";
      return "?";
      }
    public String toSystem(DataElementStringency code) {
      return code.getSystem();
      }
    }

    @Block()
    public static class DataElementMappingComponent extends BackboneElement implements IBaseBackboneElement {
        /**
         * An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis.
         */
        @Child(name = "identity", type = {IdType.class}, order=1, min=1, max=1, modifier=false, summary=false)
        @Description(shortDefinition="Internal id when this mapping is used", formalDefinition="An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis." )
        protected IdType identity;

        /**
         * An absolute URI that identifies the specification that this mapping is expressed to.
         */
        @Child(name = "uri", type = {UriType.class}, order=2, min=0, max=1, modifier=false, summary=false)
        @Description(shortDefinition="Identifies what this mapping refers to", formalDefinition="An absolute URI that identifies the specification that this mapping is expressed to." )
        protected UriType uri;

        /**
         * A name for the specification that is being mapped to.
         */
        @Child(name = "name", type = {StringType.class}, order=3, min=0, max=1, modifier=false, summary=false)
        @Description(shortDefinition="Names what this mapping refers to", formalDefinition="A name for the specification that is being mapped to." )
        protected StringType name;

        /**
         * Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage.
         */
        @Child(name = "comment", type = {StringType.class}, order=4, min=0, max=1, modifier=false, summary=false)
        @Description(shortDefinition="Versions, issues, scope limitations, etc.", formalDefinition="Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage." )
        protected StringType comment;

        private static final long serialVersionUID = 9610265L;

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

    /**
     * Constructor
     */
      public DataElementMappingComponent(IdType identity) {
        super();
        this.identity = identity;
      }

        /**
         * @return {@link #identity} (An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis.). This is the underlying object with id, value and extensions. The accessor "getIdentity" gives direct access to the value
         */
        public IdType getIdentityElement() { 
          if (this.identity == null)
            if (Configuration.errorOnAutoCreate())
              throw new Error("Attempt to auto-create DataElementMappingComponent.identity");
            else if (Configuration.doAutoCreate())
              this.identity = new IdType(); // bb
          return this.identity;
        }

        public boolean hasIdentityElement() { 
          return this.identity != null && !this.identity.isEmpty();
        }

        public boolean hasIdentity() { 
          return this.identity != null && !this.identity.isEmpty();
        }

        /**
         * @param value {@link #identity} (An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis.). This is the underlying object with id, value and extensions. The accessor "getIdentity" gives direct access to the value
         */
        public DataElementMappingComponent setIdentityElement(IdType value) { 
          this.identity = value;
          return this;
        }

        /**
         * @return An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis.
         */
        public String getIdentity() { 
          return this.identity == null ? null : this.identity.getValue();
        }

        /**
         * @param value An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis.
         */
        public DataElementMappingComponent setIdentity(String value) { 
            if (this.identity == null)
              this.identity = new IdType();
            this.identity.setValue(value);
          return this;
        }

        /**
         * @return {@link #uri} (An absolute URI that identifies the specification that this mapping is expressed to.). This is the underlying object with id, value and extensions. The accessor "getUri" gives direct access to the value
         */
        public UriType getUriElement() { 
          if (this.uri == null)
            if (Configuration.errorOnAutoCreate())
              throw new Error("Attempt to auto-create DataElementMappingComponent.uri");
            else if (Configuration.doAutoCreate())
              this.uri = new UriType(); // bb
          return this.uri;
        }

        public boolean hasUriElement() { 
          return this.uri != null && !this.uri.isEmpty();
        }

        public boolean hasUri() { 
          return this.uri != null && !this.uri.isEmpty();
        }

        /**
         * @param value {@link #uri} (An absolute URI that identifies the specification that this mapping is expressed to.). This is the underlying object with id, value and extensions. The accessor "getUri" gives direct access to the value
         */
        public DataElementMappingComponent setUriElement(UriType value) { 
          this.uri = value;
          return this;
        }

        /**
         * @return An absolute URI that identifies the specification that this mapping is expressed to.
         */
        public String getUri() { 
          return this.uri == null ? null : this.uri.getValue();
        }

        /**
         * @param value An absolute URI that identifies the specification that this mapping is expressed to.
         */
        public DataElementMappingComponent setUri(String value) { 
          if (Utilities.noString(value))
            this.uri = null;
          else {
            if (this.uri == null)
              this.uri = new UriType();
            this.uri.setValue(value);
          }
          return this;
        }

        /**
         * @return {@link #name} (A name for the specification that is being mapped to.). This is the underlying object with id, value and extensions. The accessor "getName" gives direct access to the value
         */
        public StringType getNameElement() { 
          if (this.name == null)
            if (Configuration.errorOnAutoCreate())
              throw new Error("Attempt to auto-create DataElementMappingComponent.name");
            else if (Configuration.doAutoCreate())
              this.name = new StringType(); // bb
          return this.name;
        }

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

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

        /**
         * @param value {@link #name} (A name for the specification that is being mapped to.). This is the underlying object with id, value and extensions. The accessor "getName" gives direct access to the value
         */
        public DataElementMappingComponent setNameElement(StringType value) { 
          this.name = value;
          return this;
        }

        /**
         * @return A name for the specification that is being mapped to.
         */
        public String getName() { 
          return this.name == null ? null : this.name.getValue();
        }

        /**
         * @param value A name for the specification that is being mapped to.
         */
        public DataElementMappingComponent setName(String value) { 
          if (Utilities.noString(value))
            this.name = null;
          else {
            if (this.name == null)
              this.name = new StringType();
            this.name.setValue(value);
          }
          return this;
        }

        /**
         * @return {@link #comment} (Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage.). This is the underlying object with id, value and extensions. The accessor "getComment" gives direct access to the value
         */
        public StringType getCommentElement() { 
          if (this.comment == null)
            if (Configuration.errorOnAutoCreate())
              throw new Error("Attempt to auto-create DataElementMappingComponent.comment");
            else if (Configuration.doAutoCreate())
              this.comment = new StringType(); // bb
          return this.comment;
        }

        public boolean hasCommentElement() { 
          return this.comment != null && !this.comment.isEmpty();
        }

        public boolean hasComment() { 
          return this.comment != null && !this.comment.isEmpty();
        }

        /**
         * @param value {@link #comment} (Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage.). This is the underlying object with id, value and extensions. The accessor "getComment" gives direct access to the value
         */
        public DataElementMappingComponent setCommentElement(StringType value) { 
          this.comment = value;
          return this;
        }

        /**
         * @return Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage.
         */
        public String getComment() { 
          return this.comment == null ? null : this.comment.getValue();
        }

        /**
         * @param value Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage.
         */
        public DataElementMappingComponent setComment(String value) { 
          if (Utilities.noString(value))
            this.comment = null;
          else {
            if (this.comment == null)
              this.comment = new StringType();
            this.comment.setValue(value);
          }
          return this;
        }

        protected void listChildren(List<Property> childrenList) {
          super.listChildren(childrenList);
          childrenList.add(new Property("identity", "id", "An internal id that is used to identify this mapping set when specific mappings are made on a per-element basis.", 0, java.lang.Integer.MAX_VALUE, identity));
          childrenList.add(new Property("uri", "uri", "An absolute URI that identifies the specification that this mapping is expressed to.", 0, java.lang.Integer.MAX_VALUE, uri));
          childrenList.add(new Property("name", "string", "A name for the specification that is being mapped to.", 0, java.lang.Integer.MAX_VALUE, name));
          childrenList.add(new Property("comment", "string", "Comments about this mapping, including version notes, issues, scope limitations, and other important notes for usage.", 0, java.lang.Integer.MAX_VALUE, comment));
        }

      @Override
      public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
        switch (hash) {
        case -135761730: /*identity*/ return this.identity == null ? new Base[0] : new Base[] {this.identity}; // IdType
        case 116076: /*uri*/ return this.uri == null ? new Base[0] : new Base[] {this.uri}; // UriType
        case 3373707: /*name*/ return this.name == null ? new Base[0] : new Base[] {this.name}; // StringType
        case 950398559: /*comment*/ return this.comment == null ? new Base[0] : new Base[] {this.comment}; // StringType
        default: return super.getProperty(hash, name, checkValid);
        }

      }

      @Override
      public Base setProperty(int hash, String name, Base value) throws FHIRException {
        switch (hash) {
        case -135761730: // identity
          this.identity = castToId(value); // IdType
          return value;
        case 116076: // uri
          this.uri = castToUri(value); // UriType
          return value;
        case 3373707: // name
          this.name = castToString(value); // StringType
          return value;
        case 950398559: // comment
          this.comment = castToString(value); // StringType
          return value;
        default: return super.setProperty(hash, name, value);
        }

      }

      @Override
      public Base setProperty(String name, Base value) throws FHIRException {
        if (name.equals("identity")) {
          this.identity = castToId(value); // IdType
        } else if (name.equals("uri")) {
          this.uri = castToUri(value); // UriType
        } else if (name.equals("name")) {
          this.name = castToString(value); // StringType
        } else if (name.equals("comment")) {
          this.comment = castToString(value); // StringType
        } else
          return super.setProperty(name, value);
        return value;
      }

      @Override
      public Base makeProperty(int hash, String name) throws FHIRException {
        switch (hash) {
        case -135761730:  return getIdentityElement();
        case 116076:  return getUriElement();
        case 3373707:  return getNameElement();
        case 950398559:  return getCommentElement();
        default: return super.makeProperty(hash, name);
        }

      }

      @Override
      public String[] getTypesForProperty(int hash, String name) throws FHIRException {
        switch (hash) {
        case -135761730: /*identity*/ return new String[] {"id"};
        case 116076: /*uri*/ return new String[] {"uri"};
        case 3373707: /*name*/ return new String[] {"string"};
        case 950398559: /*comment*/ return new String[] {"string"};
        default: return super.getTypesForProperty(hash, name);
        }

      }

      @Override
      public Base addChild(String name) throws FHIRException {
        if (name.equals("identity")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.identity");
        }
        else if (name.equals("uri")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.uri");
        }
        else if (name.equals("name")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.name");
        }
        else if (name.equals("comment")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.comment");
        }
        else
          return super.addChild(name);
      }

      public DataElementMappingComponent copy() {
        DataElementMappingComponent dst = new DataElementMappingComponent();
        copyValues(dst);
        dst.identity = identity == null ? null : identity.copy();
        dst.uri = uri == null ? null : uri.copy();
        dst.name = name == null ? null : name.copy();
        dst.comment = comment == null ? null : comment.copy();
        return dst;
      }

      @Override
      public boolean equalsDeep(Base other) {
        if (!super.equalsDeep(other))
          return false;
        if (!(other instanceof DataElementMappingComponent))
          return false;
        DataElementMappingComponent o = (DataElementMappingComponent) other;
        return compareDeep(identity, o.identity, true) && compareDeep(uri, o.uri, true) && compareDeep(name, o.name, true)
           && compareDeep(comment, o.comment, true);
      }

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

      public boolean isEmpty() {
        return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(identity, uri, name, comment
          );
      }

  public String fhirType() {
    return "DataElement.mapping";

  }

  }

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

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

    /**
     * Identifies how precise the data element is in its definition.
     */
    @Child(name = "stringency", type = {CodeType.class}, order=2, min=0, max=1, modifier=false, summary=true)
    @Description(shortDefinition="comparable | fully-specified | equivalent | convertable | scaleable | flexible", formalDefinition="Identifies how precise the data element is in its definition." )
    @ca.uhn.fhir.model.api.annotation.Binding(valueSet="http://hl7.org/fhir/ValueSet/dataelement-stringency")
    protected Enumeration<DataElementStringency> stringency;

    /**
     * Identifies a specification (other than a terminology) that the elements which make up the DataElement have some correspondence with.
     */
    @Child(name = "mapping", type = {}, order=3, min=0, max=Child.MAX_UNLIMITED, modifier=false, summary=false)
    @Description(shortDefinition="External specification mapped to", formalDefinition="Identifies a specification (other than a terminology) that the elements which make up the DataElement have some correspondence with." )
    protected List<DataElementMappingComponent> mapping;

    /**
     * Defines the structure, type, allowed values and other constraining characteristics of the data element.
     */
    @Child(name = "element", type = {ElementDefinition.class}, order=4, min=1, max=Child.MAX_UNLIMITED, modifier=false, summary=true)
    @Description(shortDefinition="Definition of element", formalDefinition="Defines the structure, type, allowed values and other constraining characteristics of the data element." )
    protected List<ElementDefinition> element;

    private static final long serialVersionUID = 634422795L;

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

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

    /**
     * @return {@link #url} (An absolute URI that is used to identify this data element when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this data element is (or will be) published. The URL SHOULD include the major version of the data element. For more information see [Technical and Business Versions](resource.html#versions).). This is the underlying object with id, value and extensions. The accessor "getUrl" gives direct access to the value
     */
    public UriType getUrlElement() { 
      if (this.url == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create DataElement.url");
        else if (Configuration.doAutoCreate())
          this.url = new UriType(); // bb
      return this.url;
    }

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

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

    /**
     * @param value {@link #url} (An absolute URI that is used to identify this data element when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this data element is (or will be) published. The URL SHOULD include the major version of the data element. For more information see [Technical and Business Versions](resource.html#versions).). This is the underlying object with id, value and extensions. The accessor "getUrl" gives direct access to the value
     */
    public DataElement setUrlElement(UriType value) { 
      this.url = value;
      return this;
    }

    /**
     * @return An absolute URI that is used to identify this data element when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this data element is (or will be) published. The URL SHOULD include the major version of the data element. For more information see [Technical and Business Versions](resource.html#versions).
     */
    public String getUrl() { 
      return this.url == null ? null : this.url.getValue();
    }

    /**
     * @param value An absolute URI that is used to identify this data element when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this data element is (or will be) published. The URL SHOULD include the major version of the data element. For more information see [Technical and Business Versions](resource.html#versions).
     */
    public DataElement setUrl(String value) { 
      if (Utilities.noString(value))
        this.url = null;
      else {
        if (this.url == null)
          this.url = new UriType();
        this.url.setValue(value);
      }
      return this;
    }

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

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

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

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

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

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

    /**
     * @return {@link #version} (The identifier that is used to identify this version of the data element when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the data element author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.). This is the underlying object with id, value and extensions. The accessor "getVersion" gives direct access to the value
     */
    public StringType getVersionElement() { 
      if (this.version == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create DataElement.version");
        else if (Configuration.doAutoCreate())
          this.version = new StringType(); // bb
      return this.version;
    }

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

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

    /**
     * @param value {@link #version} (The identifier that is used to identify this version of the data element when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the data element author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.). This is the underlying object with id, value and extensions. The accessor "getVersion" gives direct access to the value
     */
    public DataElement setVersionElement(StringType value) { 
      this.version = value;
      return this;
    }

    /**
     * @return The identifier that is used to identify this version of the data element when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the data element author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.
     */
    public String getVersion() { 
      return this.version == null ? null : this.version.getValue();
    }

    /**
     * @param value The identifier that is used to identify this version of the data element when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the data element author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.
     */
    public DataElement setVersion(String value) { 
      if (Utilities.noString(value))
        this.version = null;
      else {
        if (this.version == null)
          this.version = new StringType();
        this.version.setValue(value);
      }
      return this;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @return {@link #useContext} (The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching for appropriate data element instances.)
     */
    public List<UsageContext> getUseContext() { 
      if (this.useContext == null)
        this.useContext = new ArrayList<UsageContext>();
      return this.useContext;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @return {@link #stringency} (Identifies how precise the data element is in its definition.). This is the underlying object with id, value and extensions. The accessor "getStringency" gives direct access to the value
     */
    public Enumeration<DataElementStringency> getStringencyElement() { 
      if (this.stringency == null)
        if (Configuration.errorOnAutoCreate())
          throw new Error("Attempt to auto-create DataElement.stringency");
        else if (Configuration.doAutoCreate())
          this.stringency = new Enumeration<DataElementStringency>(new DataElementStringencyEnumFactory()); // bb
      return this.stringency;
    }

    public boolean hasStringencyElement() { 
      return this.stringency != null && !this.stringency.isEmpty();
    }

    public boolean hasStringency() { 
      return this.stringency != null && !this.stringency.isEmpty();
    }

    /**
     * @param value {@link #stringency} (Identifies how precise the data element is in its definition.). This is the underlying object with id, value and extensions. The accessor "getStringency" gives direct access to the value
     */
    public DataElement setStringencyElement(Enumeration<DataElementStringency> value) { 
      this.stringency = value;
      return this;
    }

    /**
     * @return Identifies how precise the data element is in its definition.
     */
    public DataElementStringency getStringency() { 
      return this.stringency == null ? null : this.stringency.getValue();
    }

    /**
     * @param value Identifies how precise the data element is in its definition.
     */
    public DataElement setStringency(DataElementStringency value) { 
      if (value == null)
        this.stringency = null;
      else {
        if (this.stringency == null)
          this.stringency = new Enumeration<DataElementStringency>(new DataElementStringencyEnumFactory());
        this.stringency.setValue(value);
      }
      return this;
    }

    /**
     * @return {@link #mapping} (Identifies a specification (other than a terminology) that the elements which make up the DataElement have some correspondence with.)
     */
    public List<DataElementMappingComponent> getMapping() { 
      if (this.mapping == null)
        this.mapping = new ArrayList<DataElementMappingComponent>();
      return this.mapping;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public DataElement setMapping(List<DataElementMappingComponent> theMapping) { 
      this.mapping = theMapping;
      return this;
    }

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

    public DataElementMappingComponent addMapping() { //3
      DataElementMappingComponent t = new DataElementMappingComponent();
      if (this.mapping == null)
        this.mapping = new ArrayList<DataElementMappingComponent>();
      this.mapping.add(t);
      return t;
    }

    public DataElement addMapping(DataElementMappingComponent t) { //3
      if (t == null)
        return this;
      if (this.mapping == null)
        this.mapping = new ArrayList<DataElementMappingComponent>();
      this.mapping.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #mapping}, creating it if it does not already exist
     */
    public DataElementMappingComponent getMappingFirstRep() { 
      if (getMapping().isEmpty()) {
        addMapping();
      }
      return getMapping().get(0);
    }

    /**
     * @return {@link #element} (Defines the structure, type, allowed values and other constraining characteristics of the data element.)
     */
    public List<ElementDefinition> getElement() { 
      if (this.element == null)
        this.element = new ArrayList<ElementDefinition>();
      return this.element;
    }

    /**
     * @return Returns a reference to <code>this</code> for easy method chaining
     */
    public DataElement setElement(List<ElementDefinition> theElement) { 
      this.element = theElement;
      return this;
    }

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

    public ElementDefinition addElement() { //3
      ElementDefinition t = new ElementDefinition();
      if (this.element == null)
        this.element = new ArrayList<ElementDefinition>();
      this.element.add(t);
      return t;
    }

    public DataElement addElement(ElementDefinition t) { //3
      if (t == null)
        return this;
      if (this.element == null)
        this.element = new ArrayList<ElementDefinition>();
      this.element.add(t);
      return this;
    }

    /**
     * @return The first repetition of repeating field {@link #element}, creating it if it does not already exist
     */
    public ElementDefinition getElementFirstRep() { 
      if (getElement().isEmpty()) {
        addElement();
      }
      return getElement().get(0);
    }

      protected void listChildren(List<Property> childrenList) {
        super.listChildren(childrenList);
        childrenList.add(new Property("url", "uri", "An absolute URI that is used to identify this data element when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this data element is (or will be) published. The URL SHOULD include the major version of the data element. For more information see [Technical and Business Versions](resource.html#versions).", 0, java.lang.Integer.MAX_VALUE, url));
        childrenList.add(new Property("identifier", "Identifier", "A formal identifier that is used to identify this data element when it is represented in other formats, or referenced in a specification, model, design or an instance.", 0, java.lang.Integer.MAX_VALUE, identifier));
        childrenList.add(new Property("version", "string", "The identifier that is used to identify this version of the data element when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the data element author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.", 0, java.lang.Integer.MAX_VALUE, version));
        childrenList.add(new Property("status", "code", "The status of this data element. Enables tracking the life-cycle of the content.", 0, java.lang.Integer.MAX_VALUE, status));
        childrenList.add(new Property("experimental", "boolean", "A boolean value to indicate that this data element is authored for testing purposes (or education/evaluation/marketing), and is not intended to be used for genuine usage.", 0, java.lang.Integer.MAX_VALUE, experimental));
        childrenList.add(new Property("date", "dateTime", "The date  (and optionally time) when the data element was published. The date must change if and when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the data element changes.", 0, java.lang.Integer.MAX_VALUE, date));
        childrenList.add(new Property("publisher", "string", "The name of the individual or organization that published the data element.", 0, java.lang.Integer.MAX_VALUE, publisher));
        childrenList.add(new Property("name", "string", "A natural language name identifying the data element. This name should be usable as an identifier for the module by machine processing applications such as code generation.", 0, java.lang.Integer.MAX_VALUE, name));
        childrenList.add(new Property("title", "string", "A short, descriptive, user-friendly title for the data element.", 0, java.lang.Integer.MAX_VALUE, title));
        childrenList.add(new Property("contact", "ContactDetail", "Contact details to assist a user in finding and communicating with the publisher.", 0, java.lang.Integer.MAX_VALUE, contact));
        childrenList.add(new Property("useContext", "UsageContext", "The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching for appropriate data element instances.", 0, java.lang.Integer.MAX_VALUE, useContext));
        childrenList.add(new Property("jurisdiction", "CodeableConcept", "A legal or geographic region in which the data element is intended to be used.", 0, java.lang.Integer.MAX_VALUE, jurisdiction));
        childrenList.add(new Property("copyright", "markdown", "A copyright statement relating to the data element and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the data element.", 0, java.lang.Integer.MAX_VALUE, copyright));
        childrenList.add(new Property("stringency", "code", "Identifies how precise the data element is in its definition.", 0, java.lang.Integer.MAX_VALUE, stringency));
        childrenList.add(new Property("mapping", "", "Identifies a specification (other than a terminology) that the elements which make up the DataElement have some correspondence with.", 0, java.lang.Integer.MAX_VALUE, mapping));
        childrenList.add(new Property("element", "ElementDefinition", "Defines the structure, type, allowed values and other constraining characteristics of the data element.", 0, java.lang.Integer.MAX_VALUE, element));
      }

      @Override
      public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
        switch (hash) {
        case 116079: /*url*/ return this.url == null ? new Base[0] : new Base[] {this.url}; // UriType
        case -1618432855: /*identifier*/ return this.identifier == null ? new Base[0] : this.identifier.toArray(new Base[this.identifier.size()]); // Identifier
        case 351608024: /*version*/ return this.version == null ? new Base[0] : new Base[] {this.version}; // StringType
        case -892481550: /*status*/ return this.status == null ? new Base[0] : new Base[] {this.status}; // Enumeration<PublicationStatus>
        case -404562712: /*experimental*/ return this.experimental == null ? new Base[0] : new Base[] {this.experimental}; // BooleanType
        case 3076014: /*date*/ return this.date == null ? new Base[0] : new Base[] {this.date}; // DateTimeType
        case 1447404028: /*publisher*/ return this.publisher == null ? new Base[0] : new Base[] {this.publisher}; // StringType
        case 3373707: /*name*/ return this.name == null ? new Base[0] : new Base[] {this.name}; // StringType
        case 110371416: /*title*/ return this.title == null ? new Base[0] : new Base[] {this.title}; // StringType
        case 951526432: /*contact*/ return this.contact == null ? new Base[0] : this.contact.toArray(new Base[this.contact.size()]); // ContactDetail
        case -669707736: /*useContext*/ return this.useContext == null ? new Base[0] : this.useContext.toArray(new Base[this.useContext.size()]); // UsageContext
        case -507075711: /*jurisdiction*/ return this.jurisdiction == null ? new Base[0] : this.jurisdiction.toArray(new Base[this.jurisdiction.size()]); // CodeableConcept
        case 1522889671: /*copyright*/ return this.copyright == null ? new Base[0] : new Base[] {this.copyright}; // MarkdownType
        case -1572568464: /*stringency*/ return this.stringency == null ? new Base[0] : new Base[] {this.stringency}; // Enumeration<DataElementStringency>
        case 837556430: /*mapping*/ return this.mapping == null ? new Base[0] : this.mapping.toArray(new Base[this.mapping.size()]); // DataElementMappingComponent
        case -1662836996: /*element*/ return this.element == null ? new Base[0] : this.element.toArray(new Base[this.element.size()]); // ElementDefinition
        default: return super.getProperty(hash, name, checkValid);
        }

      }

      @Override
      public Base setProperty(int hash, String name, Base value) throws FHIRException {
        switch (hash) {
        case 116079: // url
          this.url = castToUri(value); // UriType
          return value;
        case -1618432855: // identifier
          this.getIdentifier().add(castToIdentifier(value)); // Identifier
          return value;
        case 351608024: // version
          this.version = castToString(value); // StringType
          return value;
        case -892481550: // status
          value = new PublicationStatusEnumFactory().fromType(castToCode(value));
          this.status = (Enumeration) value; // Enumeration<PublicationStatus>
          return value;
        case -404562712: // experimental
          this.experimental = castToBoolean(value); // BooleanType
          return value;
        case 3076014: // date
          this.date = castToDateTime(value); // DateTimeType
          return value;
        case 1447404028: // publisher
          this.publisher = castToString(value); // StringType
          return value;
        case 3373707: // name
          this.name = castToString(value); // StringType
          return value;
        case 110371416: // title
          this.title = castToString(value); // StringType
          return value;
        case 951526432: // contact
          this.getContact().add(castToContactDetail(value)); // ContactDetail
          return value;
        case -669707736: // useContext
          this.getUseContext().add(castToUsageContext(value)); // UsageContext
          return value;
        case -507075711: // jurisdiction
          this.getJurisdiction().add(castToCodeableConcept(value)); // CodeableConcept
          return value;
        case 1522889671: // copyright
          this.copyright = castToMarkdown(value); // MarkdownType
          return value;
        case -1572568464: // stringency
          value = new DataElementStringencyEnumFactory().fromType(castToCode(value));
          this.stringency = (Enumeration) value; // Enumeration<DataElementStringency>
          return value;
        case 837556430: // mapping
          this.getMapping().add((DataElementMappingComponent) value); // DataElementMappingComponent
          return value;
        case -1662836996: // element
          this.getElement().add(castToElementDefinition(value)); // ElementDefinition
          return value;
        default: return super.setProperty(hash, name, value);
        }

      }

      @Override
      public Base setProperty(String name, Base value) throws FHIRException {
        if (name.equals("url")) {
          this.url = castToUri(value); // UriType
        } else if (name.equals("identifier")) {
          this.getIdentifier().add(castToIdentifier(value));
        } else if (name.equals("version")) {
          this.version = castToString(value); // StringType
        } else if (name.equals("status")) {
          value = new PublicationStatusEnumFactory().fromType(castToCode(value));
          this.status = (Enumeration) value; // Enumeration<PublicationStatus>
        } else if (name.equals("experimental")) {
          this.experimental = castToBoolean(value); // BooleanType
        } else if (name.equals("date")) {
          this.date = castToDateTime(value); // DateTimeType
        } else if (name.equals("publisher")) {
          this.publisher = castToString(value); // StringType
        } else if (name.equals("name")) {
          this.name = castToString(value); // StringType
        } else if (name.equals("title")) {
          this.title = castToString(value); // StringType
        } else if (name.equals("contact")) {
          this.getContact().add(castToContactDetail(value));
        } else if (name.equals("useContext")) {
          this.getUseContext().add(castToUsageContext(value));
        } else if (name.equals("jurisdiction")) {
          this.getJurisdiction().add(castToCodeableConcept(value));
        } else if (name.equals("copyright")) {
          this.copyright = castToMarkdown(value); // MarkdownType
        } else if (name.equals("stringency")) {
          value = new DataElementStringencyEnumFactory().fromType(castToCode(value));
          this.stringency = (Enumeration) value; // Enumeration<DataElementStringency>
        } else if (name.equals("mapping")) {
          this.getMapping().add((DataElementMappingComponent) value);
        } else if (name.equals("element")) {
          this.getElement().add(castToElementDefinition(value));
        } else
          return super.setProperty(name, value);
        return value;
      }

      @Override
      public Base makeProperty(int hash, String name) throws FHIRException {
        switch (hash) {
        case 116079:  return getUrlElement();
        case -1618432855:  return addIdentifier(); 
        case 351608024:  return getVersionElement();
        case -892481550:  return getStatusElement();
        case -404562712:  return getExperimentalElement();
        case 3076014:  return getDateElement();
        case 1447404028:  return getPublisherElement();
        case 3373707:  return getNameElement();
        case 110371416:  return getTitleElement();
        case 951526432:  return addContact(); 
        case -669707736:  return addUseContext(); 
        case -507075711:  return addJurisdiction(); 
        case 1522889671:  return getCopyrightElement();
        case -1572568464:  return getStringencyElement();
        case 837556430:  return addMapping(); 
        case -1662836996:  return addElement(); 
        default: return super.makeProperty(hash, name);
        }

      }

      @Override
      public String[] getTypesForProperty(int hash, String name) throws FHIRException {
        switch (hash) {
        case 116079: /*url*/ return new String[] {"uri"};
        case -1618432855: /*identifier*/ return new String[] {"Identifier"};
        case 351608024: /*version*/ return new String[] {"string"};
        case -892481550: /*status*/ return new String[] {"code"};
        case -404562712: /*experimental*/ return new String[] {"boolean"};
        case 3076014: /*date*/ return new String[] {"dateTime"};
        case 1447404028: /*publisher*/ return new String[] {"string"};
        case 3373707: /*name*/ return new String[] {"string"};
        case 110371416: /*title*/ return new String[] {"string"};
        case 951526432: /*contact*/ return new String[] {"ContactDetail"};
        case -669707736: /*useContext*/ return new String[] {"UsageContext"};
        case -507075711: /*jurisdiction*/ return new String[] {"CodeableConcept"};
        case 1522889671: /*copyright*/ return new String[] {"markdown"};
        case -1572568464: /*stringency*/ return new String[] {"code"};
        case 837556430: /*mapping*/ return new String[] {};
        case -1662836996: /*element*/ return new String[] {"ElementDefinition"};
        default: return super.getTypesForProperty(hash, name);
        }

      }

      @Override
      public Base addChild(String name) throws FHIRException {
        if (name.equals("url")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.url");
        }
        else if (name.equals("identifier")) {
          return addIdentifier();
        }
        else if (name.equals("version")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.version");
        }
        else if (name.equals("status")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.status");
        }
        else if (name.equals("experimental")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.experimental");
        }
        else if (name.equals("date")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.date");
        }
        else if (name.equals("publisher")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.publisher");
        }
        else if (name.equals("name")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.name");
        }
        else if (name.equals("title")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.title");
        }
        else if (name.equals("contact")) {
          return addContact();
        }
        else if (name.equals("useContext")) {
          return addUseContext();
        }
        else if (name.equals("jurisdiction")) {
          return addJurisdiction();
        }
        else if (name.equals("copyright")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.copyright");
        }
        else if (name.equals("stringency")) {
          throw new FHIRException("Cannot call addChild on a primitive type DataElement.stringency");
        }
        else if (name.equals("mapping")) {
          return addMapping();
        }
        else if (name.equals("element")) {
          return addElement();
        }
        else
          return super.addChild(name);
      }

  public String fhirType() {
    return "DataElement";

  }

      public DataElement copy() {
        DataElement dst = new DataElement();
        copyValues(dst);
        dst.url = url == null ? null : url.copy();
        if (identifier != null) {
          dst.identifier = new ArrayList<Identifier>();
          for (Identifier i : identifier)
            dst.identifier.add(i.copy());
        };
        dst.version = version == null ? null : version.copy();
        dst.status = status == null ? null : status.copy();
        dst.experimental = experimental == null ? null : experimental.copy();
        dst.date = date == null ? null : date.copy();
        dst.publisher = publisher == null ? null : publisher.copy();
        dst.name = name == null ? null : name.copy();
        dst.title = title == null ? null : title.copy();
        if (contact != null) {
          dst.contact = new ArrayList<ContactDetail>();
          for (ContactDetail i : contact)
            dst.contact.add(i.copy());
        };
        if (useContext != null) {
          dst.useContext = new ArrayList<UsageContext>();
          for (UsageContext i : useContext)
            dst.useContext.add(i.copy());
        };
        if (jurisdiction != null) {
          dst.jurisdiction = new ArrayList<CodeableConcept>();
          for (CodeableConcept i : jurisdiction)
            dst.jurisdiction.add(i.copy());
        };
        dst.copyright = copyright == null ? null : copyright.copy();
        dst.stringency = stringency == null ? null : stringency.copy();
        if (mapping != null) {
          dst.mapping = new ArrayList<DataElementMappingComponent>();
          for (DataElementMappingComponent i : mapping)
            dst.mapping.add(i.copy());
        };
        if (element != null) {
          dst.element = new ArrayList<ElementDefinition>();
          for (ElementDefinition i : element)
            dst.element.add(i.copy());
        };
        return dst;
      }

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

      @Override
      public boolean equalsDeep(Base other) {
        if (!super.equalsDeep(other))
          return false;
        if (!(other instanceof DataElement))
          return false;
        DataElement o = (DataElement) other;
        return compareDeep(identifier, o.identifier, true) && compareDeep(copyright, o.copyright, true)
           && compareDeep(stringency, o.stringency, true) && compareDeep(mapping, o.mapping, true) && compareDeep(element, o.element, true)
          ;
      }

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

      public boolean isEmpty() {
        return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(identifier, copyright, stringency
          , mapping, element);
      }

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

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

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

 /**
   * Search parameter: <b>code</b>
   * <p>
   * Description: <b>A code for the data element (server may choose to do subsumption)</b><br>
   * Type: <b>token</b><br>
   * Path: <b>DataElement.element.code</b><br>
   * </p>
   */
  @SearchParamDefinition(name="code", path="DataElement.element.code", description="A code for the data element (server may choose to do subsumption)", type="token" )
  public static final String SP_CODE = "code";
 /**
   * <b>Fluent Client</b> search parameter constant for <b>code</b>
   * <p>
   * Description: <b>A code for the data element (server may choose to do subsumption)</b><br>
   * Type: <b>token</b><br>
   * Path: <b>DataElement.element.code</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam CODE = new ca.uhn.fhir.rest.gclient.TokenClientParam(SP_CODE);

 /**
   * Search parameter: <b>stringency</b>
   * <p>
   * Description: <b>The stringency of the data element definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>DataElement.stringency</b><br>
   * </p>
   */
  @SearchParamDefinition(name="stringency", path="DataElement.stringency", description="The stringency of the data element definition", type="token" )
  public static final String SP_STRINGENCY = "stringency";
 /**
   * <b>Fluent Client</b> search parameter constant for <b>stringency</b>
   * <p>
   * Description: <b>The stringency of the data element definition</b><br>
   * Type: <b>token</b><br>
   * Path: <b>DataElement.stringency</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.TokenClientParam STRINGENCY = new ca.uhn.fhir.rest.gclient.TokenClientParam(SP_STRINGENCY);

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

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

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

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

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

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

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

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


}