How to use

addItem

method

in

org.hl7.fhir.r4.model.QuestionnaireResponse$QuestionnaireResponseItemComponent

/**
 * @return The first repetition of repeating field {@link #item}, creating it if it does not already exist
 */
public QuestionnaireResponseItemComponent getItemFirstRep() { 
 if (getItem().isEmpty()) {
  addItem();
 }
 return getItem().get(0);
}

@Override
public Base addChild(String name) throws FHIRException {
 if (name.equals("linkId")) {
  throw new FHIRException("Cannot call addChild on a primitive type QuestionnaireResponse.linkId");
 }
 else if (name.equals("definition")) {
  throw new FHIRException("Cannot call addChild on a primitive type QuestionnaireResponse.definition");
 }
 else if (name.equals("text")) {
  throw new FHIRException("Cannot call addChild on a primitive type QuestionnaireResponse.text");
 }
 else if (name.equals("answer")) {
  return addAnswer();
 }
 else if (name.equals("item")) {
  return addItem();
 }
 else
  return super.addChild(name);
}

private void processExisting(String path, List<QuestionnaireResponse.QuestionnaireResponseItemComponent> answerGroups, List<QuestionnaireResponse.QuestionnaireResponseItemComponent> nResponse) throws FHIRException {
 // processing existing data
 for (QuestionnaireResponse.QuestionnaireResponseItemComponent ag : answerGroups) {
  List<Base> children = ((Element) ag.getUserData("object")).listChildrenByName(tail(path));
  for (Base child : children) {
   if (child != null) {
    QuestionnaireResponse.QuestionnaireResponseItemComponent ans = ag.addItem();
    ans.setUserData("object", child);
    nResponse.add(ans);
   }
  }
 }
}

QuestionnaireResponse.QuestionnaireResponseItemComponent q = g.addItem();
q.setLinkId(g.getLinkId()+"._type");
q.setText("type");

if (child != null) {
 if (aq == null) {
  aq = ag.addItem();
  aq.setLinkId(result.getLinkId());
  aq.setText(result.getText());

@Override
public Base addChild(String name) throws FHIRException {
 if (name.equals("linkId")) {
  throw new FHIRException("Cannot call addChild on a primitive type QuestionnaireResponse.linkId");
 }
 else if (name.equals("definition")) {
  throw new FHIRException("Cannot call addChild on a primitive type QuestionnaireResponse.definition");
 }
 else if (name.equals("text")) {
  throw new FHIRException("Cannot call addChild on a primitive type QuestionnaireResponse.text");
 }
 else if (name.equals("answer")) {
  return addAnswer();
 }
 else if (name.equals("item")) {
  return addItem();
 }
 else
  return super.addChild(name);
}

 public org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent convertQuestionnaireResponseGroupComponent(org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent src) throws FHIRException {
  if (src == null || src.isEmpty())
   return null;
  org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent tgt = new org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent();
  copyElement(src, tgt);
  tgt.setLinkId(src.getLinkId());
  tgt.setText(src.getText());
//    tgt.setSubject(convertReference(src.getSubject()));
  for (org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent t : src.getGroup())
   tgt.addItem(convertQuestionnaireResponseGroupComponent(t));
  for (org.hl7.fhir.instance.model.QuestionnaireResponse.QuestionComponent t : src.getQuestion())
   tgt.addItem(convertQuestionnaireResponseQuestionComponent(t));
  return tgt;
 }

 public static org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent convertQuestionnaireResponseItemComponent(org.hl7.fhir.dstu2016may.model.QuestionnaireResponse.QuestionnaireResponseItemComponent src) throws FHIRException {
  if (src == null || src.isEmpty())
   return null;
  org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent tgt = new org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent();
  copyElement(src, tgt);
  if (src.hasLinkId())
   tgt.setLinkId(src.getLinkId());
  if (src.hasText())
   tgt.setText(src.getText());
//    tgt.setSubject(convertReference(src.getSubject()));
  for (org.hl7.fhir.dstu2016may.model.QuestionnaireResponse.QuestionnaireResponseItemAnswerComponent t : src.getAnswer())
   tgt.addAnswer(convertQuestionnaireResponseItemAnswerComponent(t));
  for (org.hl7.fhir.dstu2016may.model.QuestionnaireResponse.QuestionnaireResponseItemComponent t : src.getItem())
   tgt.addItem(convertQuestionnaireResponseItemComponent(t));
  return tgt;
 }

private void processExisting(String path, List<QuestionnaireResponse.QuestionnaireResponseItemComponent> answerGroups, List<QuestionnaireResponse.QuestionnaireResponseItemComponent> nResponse) throws FHIRException {
 // processing existing data
 for (QuestionnaireResponse.QuestionnaireResponseItemComponent ag : answerGroups) {
  List<Base> children = ((Element) ag.getUserData("object")).listChildrenByName(tail(path));
  for (Base child : children) {
   if (child != null) {
    QuestionnaireResponse.QuestionnaireResponseItemComponent ans = ag.addItem();
    ans.setUserData("object", child);
    nResponse.add(ans);
   }
  }
 }
}

@Override
public Base makeProperty(int hash, String name) throws FHIRException {
 switch (hash) {
 case -1102667083:  return getLinkIdElement();
 case -1014418093:  return getDefinitionElement();
 case 3556653:  return getTextElement();
 case -1412808770:  return addAnswer(); 
 case 3242771:  return addItem(); 
 default: return super.makeProperty(hash, name);
 }
}

/**
 * @return The first repetition of repeating field {@link #item}, creating it if it does not already exist
 */
public QuestionnaireResponseItemComponent getItemFirstRep() { 
 if (getItem().isEmpty()) {
  addItem();
 }
 return getItem().get(0);
}

QuestionnaireResponse.QuestionnaireResponseItemComponent q = g.addItem();
q.setLinkId(g.getLinkId()+"._type");
q.setText("type");

if (child != null) {
 if (aq == null) {
  aq = ag.addItem();
  aq.setLinkId(result.getLinkId());
  aq.setText(result.getText());

 public static org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent convertQuestionnaireResponseItemComponent(org.hl7.fhir.dstu2016may.model.QuestionnaireResponse.QuestionnaireResponseItemComponent src) throws FHIRException {
  if (src == null || src.isEmpty())
   return null;
  org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent tgt = new org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent();
  copyElement(src, tgt);
  if (src.hasLinkId())
   tgt.setLinkId(src.getLinkId());
  if (src.hasText())
   tgt.setText(src.getText());
//    tgt.setSubject(convertReference(src.getSubject()));
  for (org.hl7.fhir.dstu2016may.model.QuestionnaireResponse.QuestionnaireResponseItemAnswerComponent t : src.getAnswer())
   tgt.addAnswer(convertQuestionnaireResponseItemAnswerComponent(t));
  for (org.hl7.fhir.dstu2016may.model.QuestionnaireResponse.QuestionnaireResponseItemComponent t : src.getItem())
   tgt.addItem(convertQuestionnaireResponseItemComponent(t));
  return tgt;
 }

 public org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent convertQuestionnaireResponseGroupComponent(org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent src) throws FHIRException {
  if (src == null || src.isEmpty())
   return null;
  org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent tgt = new org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent();
  copyElement(src, tgt);
  tgt.setLinkId(src.getLinkId());
  tgt.setText(src.getText());
//    tgt.setSubject(convertReference(src.getSubject()));
  for (org.hl7.fhir.instance.model.QuestionnaireResponse.GroupComponent t : src.getGroup())
   tgt.addItem(convertQuestionnaireResponseGroupComponent(t));
  for (org.hl7.fhir.instance.model.QuestionnaireResponse.QuestionComponent t : src.getQuestion())
   tgt.addItem(convertQuestionnaireResponseQuestionComponent(t));
  return tgt;
 }

@Override
public Base makeProperty(int hash, String name) throws FHIRException {
 switch (hash) {
 case -1102667083:  return getLinkIdElement();
 case -1014418093:  return getDefinitionElement();
 case 3556653:  return getTextElement();
 case -1412808770:  return addAnswer(); 
 case 3242771:  return addItem(); 
 default: return super.makeProperty(hash, name);
 }
}