How to use

isPlanModel

method

in

org.flowable.cmmn.model.Stage

@Override
protected String getPlanItemDefinitionXmlElementValue(Stage stage) {
  // start plan model or stage element
  if (stage.isPlanModel()) {
    return ELEMENT_PLAN_MODEL;
  } else {
    return ELEMENT_STAGE;
  }
}

protected static void internalGetParentPlanItems(PlanItem planItem, List<PlanItem> parentPlanItems) {
  Stage parentStage = planItem.getParentStage();
  if (parentStage != null && !parentStage.isPlanModel()) {
    PlanItem parentPlanItem = parentStage.findPlanItemForPlanItemDefinitionInPlanFragmentOrUpwards(parentStage.getId());
    if (parentPlanItem != null) {
      parentPlanItems.add(parentPlanItem);
      internalGetParentPlanItems(parentPlanItem, parentPlanItems);
    }
  }
}

while (isOrphan && parentStage != null && !parentStage.isPlanModel()) {
  List<PlanItemInstanceEntity> nonTerminalStagePlanItemInstances = CaseInstanceUtil
    .findNonTerminalChildPlanItemInstances(caseInstanceEntity, parentStage.getPlanItem());

  @Override
  protected void writePlanItemDefinitionBody(CmmnModel model, Stage stage, XMLStreamWriter xtw) throws Exception {
    super.writePlanItemDefinitionBody(model, stage, xtw);
    for (PlanItem planItem : stage.getPlanItems()) {
      PlanItemExport.writePlanItem(model, planItem, xtw);
    }

    for (Sentry sentry : stage.getSentries()) {
      SentryExport.writeSentry(sentry, xtw);
    }

    for (PlanItemDefinition planItemDefinition : stage.getPlanItemDefinitions()) {
      PlanItemDefinitionExport.writePlanItemDefinition(model, planItemDefinition, xtw);
    }

    if (stage.isPlanModel() && stage.getExitCriteria() != null && !stage.getExitCriteria().isEmpty()) {
      CriteriaExport.writeCriteriaElements(ELEMENT_EXIT_CRITERION, stage.getExitCriteria(), xtw);
    }
  }
}

if (stage.getParentStage() != null && !stage.getParentStage().isPlanModel()) {
  parentStageInstance = createStageHierarchy(stage.getParentStage(), defaultParentPlanItemInstance, stagesToCreate, 
          movingPlanItemInstanceIds, caseInstanceChangeState, movePlanItemInstanceEntityContainer, commandContext);