How to use

addPlanItemDefinition

method

in

org.flowable.cmmn.model.Stage

@Override
public BaseElement convertToCmmnModel(XMLStreamReader xtr, ConversionHelper conversionHelper) {
  PlanItemDefinition planItemDefinition = (PlanItemDefinition) super.convertToCmmnModel(xtr, conversionHelper);
  conversionHelper.addPlanItemDefinition(planItemDefinition);
  if (planItemDefinition.getId() != null) {
    Stage parentStage = planItemDefinition.getParentStage();
    if (parentStage != null) {
      parentStage.addPlanItemDefinition(planItemDefinition);
    }
  }   
  return planItemDefinition;
}