package org.hl7.fhir.r4.model;

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

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

import org.hl7.fhir.exceptions.FHIRException;

import 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;

/**
 * Basic is used for handling concepts not yet defined in FHIR, narrative-only
 * resources that don't map to an existing resource, and custom resources not
 * appropriate for inclusion in the FHIR specification.
 */
@ResourceDef(name = "Basic", profile = "http://hl7.org/fhir/StructureDefinition/Basic")
public class Basic extends DomainResource {

  /**
   * Identifier assigned to the resource for business purposes, outside the
   * context of FHIR.
   */
  @Child(name = "identifier", type = {
      Identifier.class }, order = 0, min = 0, max = Child.MAX_UNLIMITED, modifier = false, summary = true)
  @Description(shortDefinition = "Business identifier", formalDefinition = "Identifier assigned to the resource for business purposes, outside the context of FHIR.")
  protected List<Identifier> identifier;

  /**
   * Identifies the 'type' of resource - equivalent to the resource name for other
   * resources.
   */
  @Child(name = "code", type = { CodeableConcept.class }, order = 1, min = 1, max = 1, modifier = true, summary = true)
  @Description(shortDefinition = "Kind of Resource", formalDefinition = "Identifies the 'type' of resource - equivalent to the resource name for other resources.")
  @ca.uhn.fhir.model.api.annotation.Binding(valueSet = "http://hl7.org/fhir/ValueSet/basic-resource-type")
  protected CodeableConcept code;

  /**
   * Identifies the patient, practitioner, device or any other resource that is
   * the "focus" of this resource.
   */
  @Child(name = "subject", type = { Reference.class }, order = 2, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Identifies the focus of this resource", formalDefinition = "Identifies the patient, practitioner, device or any other resource that is the \"focus\" of this resource.")
  protected Reference subject;

  /**
   * The actual object that is the target of the reference (Identifies the
   * patient, practitioner, device or any other resource that is the "focus" of
   * this resource.)
   */
  protected Resource subjectTarget;

  /**
   * Identifies when the resource was first created.
   */
  @Child(name = "created", type = { DateType.class }, order = 3, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "When created", formalDefinition = "Identifies when the resource was first created.")
  protected DateType created;

  /**
   * Indicates who was responsible for creating the resource instance.
   */
  @Child(name = "author", type = { Practitioner.class, PractitionerRole.class, Patient.class, RelatedPerson.class,
      Organization.class }, order = 4, min = 0, max = 1, modifier = false, summary = true)
  @Description(shortDefinition = "Who created", formalDefinition = "Indicates who was responsible for creating the resource instance.")
  protected Reference author;

  /**
   * The actual object that is the target of the reference (Indicates who was
   * responsible for creating the resource instance.)
   */
  protected Resource authorTarget;

  private static final long serialVersionUID = 650756402L;

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

  /**
   * Constructor
   */
  public Basic(CodeableConcept code) {
    super();
    this.code = code;
  }

  /**
   * @return {@link #identifier} (Identifier assigned to the resource for business
   *         purposes, outside the context of FHIR.)
   */
  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 Basic 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 Basic 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 #code} (Identifies the 'type' of resource - equivalent to the
   *         resource name for other resources.)
   */
  public CodeableConcept getCode() {
    if (this.code == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Basic.code");
      else if (Configuration.doAutoCreate())
        this.code = new CodeableConcept(); // cc
    return this.code;
  }

  public boolean hasCode() {
    return this.code != null && !this.code.isEmpty();
  }

  /**
   * @param value {@link #code} (Identifies the 'type' of resource - equivalent to
   *              the resource name for other resources.)
   */
  public Basic setCode(CodeableConcept value) {
    this.code = value;
    return this;
  }

  /**
   * @return {@link #subject} (Identifies the patient, practitioner, device or any
   *         other resource that is the "focus" of this resource.)
   */
  public Reference getSubject() {
    if (this.subject == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Basic.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} (Identifies the patient, practitioner, device
   *              or any other resource that is the "focus" of this resource.)
   */
  public Basic 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. (Identifies the
   *         patient, practitioner, device or any other resource that is the
   *         "focus" of this resource.)
   */
  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. (Identifies the
   *              patient, practitioner, device or any other resource that is the
   *              "focus" of this resource.)
   */
  public Basic setSubjectTarget(Resource value) {
    this.subjectTarget = value;
    return this;
  }

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

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

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

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

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

  /**
   * @param value Identifies when the resource was first created.
   */
  public Basic setCreated(Date value) {
    if (value == null)
      this.created = null;
    else {
      if (this.created == null)
        this.created = new DateType();
      this.created.setValue(value);
    }
    return this;
  }

  /**
   * @return {@link #author} (Indicates who was responsible for creating the
   *         resource instance.)
   */
  public Reference getAuthor() {
    if (this.author == null)
      if (Configuration.errorOnAutoCreate())
        throw new Error("Attempt to auto-create Basic.author");
      else if (Configuration.doAutoCreate())
        this.author = new Reference(); // cc
    return this.author;
  }

  public boolean hasAuthor() {
    return this.author != null && !this.author.isEmpty();
  }

  /**
   * @param value {@link #author} (Indicates who was responsible for creating the
   *              resource instance.)
   */
  public Basic setAuthor(Reference value) {
    this.author = value;
    return this;
  }

  /**
   * @return {@link #author} 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. (Indicates who was
   *         responsible for creating the resource instance.)
   */
  public Resource getAuthorTarget() {
    return this.authorTarget;
  }

  /**
   * @param value {@link #author} 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. (Indicates who
   *              was responsible for creating the resource instance.)
   */
  public Basic setAuthorTarget(Resource value) {
    this.authorTarget = value;
    return this;
  }

  protected void listChildren(List<Property> children) {
    super.listChildren(children);
    children.add(new Property("identifier", "Identifier",
        "Identifier assigned to the resource for business purposes, outside the context of FHIR.", 0,
        java.lang.Integer.MAX_VALUE, identifier));
    children.add(new Property("code", "CodeableConcept",
        "Identifies the 'type' of resource - equivalent to the resource name for other resources.", 0, 1, code));
    children.add(new Property("subject", "Reference(Any)",
        "Identifies the patient, practitioner, device or any other resource that is the \"focus\" of this resource.", 0,
        1, subject));
    children.add(new Property("created", "date", "Identifies when the resource was first created.", 0, 1, created));
    children.add(new Property("author", "Reference(Practitioner|PractitionerRole|Patient|RelatedPerson|Organization)",
        "Indicates who was responsible for creating the resource instance.", 0, 1, author));
  }

  @Override
  public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
    switch (_hash) {
    case -1618432855:
      /* identifier */ return new Property("identifier", "Identifier",
          "Identifier assigned to the resource for business purposes, outside the context of FHIR.", 0,
          java.lang.Integer.MAX_VALUE, identifier);
    case 3059181:
      /* code */ return new Property("code", "CodeableConcept",
          "Identifies the 'type' of resource - equivalent to the resource name for other resources.", 0, 1, code);
    case -1867885268:
      /* subject */ return new Property("subject", "Reference(Any)",
          "Identifies the patient, practitioner, device or any other resource that is the \"focus\" of this resource.",
          0, 1, subject);
    case 1028554472:
      /* created */ return new Property("created", "date", "Identifies when the resource was first created.", 0, 1,
          created);
    case -1406328437:
      /* author */ return new Property("author",
          "Reference(Practitioner|PractitionerRole|Patient|RelatedPerson|Organization)",
          "Indicates who was responsible for creating the resource instance.", 0, 1, author);
    default:
      return super.getNamedProperty(_hash, _name, _checkValid);
    }

  }

  @Override
  public Base[] getProperty(int hash, String name, boolean checkValid) throws FHIRException {
    switch (hash) {
    case -1618432855:
      /* identifier */ return this.identifier == null ? new Base[0]
          : this.identifier.toArray(new Base[this.identifier.size()]); // Identifier
    case 3059181:
      /* code */ return this.code == null ? new Base[0] : new Base[] { this.code }; // CodeableConcept
    case -1867885268:
      /* subject */ return this.subject == null ? new Base[0] : new Base[] { this.subject }; // Reference
    case 1028554472:
      /* created */ return this.created == null ? new Base[0] : new Base[] { this.created }; // DateType
    case -1406328437:
      /* author */ return this.author == null ? new Base[0] : new Base[] { this.author }; // Reference
    default:
      return super.getProperty(hash, name, checkValid);
    }

  }

  @Override
  public Base setProperty(int hash, String name, Base value) throws FHIRException {
    switch (hash) {
    case -1618432855: // identifier
      this.getIdentifier().add(castToIdentifier(value)); // Identifier
      return value;
    case 3059181: // code
      this.code = castToCodeableConcept(value); // CodeableConcept
      return value;
    case -1867885268: // subject
      this.subject = castToReference(value); // Reference
      return value;
    case 1028554472: // created
      this.created = castToDate(value); // DateType
      return value;
    case -1406328437: // author
      this.author = castToReference(value); // Reference
      return value;
    default:
      return super.setProperty(hash, name, value);
    }

  }

  @Override
  public Base setProperty(String name, Base value) throws FHIRException {
    if (name.equals("identifier")) {
      this.getIdentifier().add(castToIdentifier(value));
    } else if (name.equals("code")) {
      this.code = castToCodeableConcept(value); // CodeableConcept
    } else if (name.equals("subject")) {
      this.subject = castToReference(value); // Reference
    } else if (name.equals("created")) {
      this.created = castToDate(value); // DateType
    } else if (name.equals("author")) {
      this.author = castToReference(value); // Reference
    } else
      return super.setProperty(name, value);
    return value;
  }

  @Override
  public Base makeProperty(int hash, String name) throws FHIRException {
    switch (hash) {
    case -1618432855:
      return addIdentifier();
    case 3059181:
      return getCode();
    case -1867885268:
      return getSubject();
    case 1028554472:
      return getCreatedElement();
    case -1406328437:
      return getAuthor();
    default:
      return super.makeProperty(hash, name);
    }

  }

  @Override
  public String[] getTypesForProperty(int hash, String name) throws FHIRException {
    switch (hash) {
    case -1618432855:
      /* identifier */ return new String[] { "Identifier" };
    case 3059181:
      /* code */ return new String[] { "CodeableConcept" };
    case -1867885268:
      /* subject */ return new String[] { "Reference" };
    case 1028554472:
      /* created */ return new String[] { "date" };
    case -1406328437:
      /* author */ return new String[] { "Reference" };
    default:
      return super.getTypesForProperty(hash, name);
    }

  }

  @Override
  public Base addChild(String name) throws FHIRException {
    if (name.equals("identifier")) {
      return addIdentifier();
    } else if (name.equals("code")) {
      this.code = new CodeableConcept();
      return this.code;
    } else if (name.equals("subject")) {
      this.subject = new Reference();
      return this.subject;
    } else if (name.equals("created")) {
      throw new FHIRException("Cannot call addChild on a singleton property Basic.created");
    } else if (name.equals("author")) {
      this.author = new Reference();
      return this.author;
    } else
      return super.addChild(name);
  }

  public String fhirType() {
    return "Basic";

  }

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

  public void copyValues(Basic dst) {
    super.copyValues(dst);
    if (identifier != null) {
      dst.identifier = new ArrayList<Identifier>();
      for (Identifier i : identifier)
        dst.identifier.add(i.copy());
    }
    ;
    dst.code = code == null ? null : code.copy();
    dst.subject = subject == null ? null : subject.copy();
    dst.created = created == null ? null : created.copy();
    dst.author = author == null ? null : author.copy();
  }

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

  @Override
  public boolean equalsDeep(Base other_) {
    if (!super.equalsDeep(other_))
      return false;
    if (!(other_ instanceof Basic))
      return false;
    Basic o = (Basic) other_;
    return compareDeep(identifier, o.identifier, true) && compareDeep(code, o.code, true)
        && compareDeep(subject, o.subject, true) && compareDeep(created, o.created, true)
        && compareDeep(author, o.author, true);
  }

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

  public boolean isEmpty() {
    return super.isEmpty() && ca.uhn.fhir.util.ElementUtil.isEmpty(identifier, code, subject, created, author);
  }

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

  /**
   * Search parameter: <b>identifier</b>
   * <p>
   * Description: <b>Business identifier</b><br>
   * Type: <b>token</b><br>
   * Path: <b>Basic.identifier</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "identifier", path = "Basic.identifier", description = "Business identifier", type = "token")
  public static final String SP_IDENTIFIER = "identifier";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>identifier</b>
   * <p>
   * Description: <b>Business identifier</b><br>
   * Type: <b>token</b><br>
   * Path: <b>Basic.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>Kind of Resource</b><br>
   * Type: <b>token</b><br>
   * Path: <b>Basic.code</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "code", path = "Basic.code", description = "Kind of Resource", type = "token")
  public static final String SP_CODE = "code";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>code</b>
   * <p>
   * Description: <b>Kind of Resource</b><br>
   * Type: <b>token</b><br>
   * Path: <b>Basic.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>subject</b>
   * <p>
   * Description: <b>Identifies the focus of this resource</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>Basic.subject</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "subject", path = "Basic.subject", description = "Identifies the focus of this resource", type = "reference")
  public static final String SP_SUBJECT = "subject";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>subject</b>
   * <p>
   * Description: <b>Identifies the focus of this resource</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>Basic.subject</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam SUBJECT = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_SUBJECT);

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

  /**
   * Search parameter: <b>created</b>
   * <p>
   * Description: <b>When created</b><br>
   * Type: <b>date</b><br>
   * Path: <b>Basic.created</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "created", path = "Basic.created", description = "When created", type = "date")
  public static final String SP_CREATED = "created";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>created</b>
   * <p>
   * Description: <b>When created</b><br>
   * Type: <b>date</b><br>
   * Path: <b>Basic.created</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.DateClientParam CREATED = new ca.uhn.fhir.rest.gclient.DateClientParam(
      SP_CREATED);

  /**
   * Search parameter: <b>patient</b>
   * <p>
   * Description: <b>Identifies the focus of this resource</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>Basic.subject</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "patient", path = "Basic.subject.where(resolve() is Patient)", description = "Identifies the focus of this resource", type = "reference", providesMembershipIn = {
      @ca.uhn.fhir.model.api.annotation.Compartment(name = "Patient") }, target = { Patient.class })
  public static final String SP_PATIENT = "patient";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>patient</b>
   * <p>
   * Description: <b>Identifies the focus of this resource</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>Basic.subject</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam PATIENT = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_PATIENT);

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

  /**
   * Search parameter: <b>author</b>
   * <p>
   * Description: <b>Who created</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>Basic.author</b><br>
   * </p>
   */
  @SearchParamDefinition(name = "author", path = "Basic.author", description = "Who created", type = "reference", providesMembershipIn = {
      @ca.uhn.fhir.model.api.annotation.Compartment(name = "Patient"),
      @ca.uhn.fhir.model.api.annotation.Compartment(name = "Practitioner"),
      @ca.uhn.fhir.model.api.annotation.Compartment(name = "RelatedPerson") }, target = { Organization.class,
          Patient.class, Practitioner.class, PractitionerRole.class, RelatedPerson.class })
  public static final String SP_AUTHOR = "author";
  /**
   * <b>Fluent Client</b> search parameter constant for <b>author</b>
   * <p>
   * Description: <b>Who created</b><br>
   * Type: <b>reference</b><br>
   * Path: <b>Basic.author</b><br>
   * </p>
   */
  public static final ca.uhn.fhir.rest.gclient.ReferenceClientParam AUTHOR = new ca.uhn.fhir.rest.gclient.ReferenceClientParam(
      SP_AUTHOR);

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

}