How to use

destroy

method

in

org.hippoecm.frontend.model.ModelReference

public void stop() {
  control.stop();
  typeService.destroy();
  modelService.destroy();
}

  void stop() {
    control.stop();
    modelService.destroy();
  }
}

@Override
public void onModelChanged() {
  super.onModelChanged();
  if (cluster != null) {
    cluster.stop();
    modelService.destroy();
  }
  createTemplate();
}

public void destroy() {
  if (cluster != null) {
    cluster.stop();
    modelService.destroy();
  }
  context.unregisterTracker(fieldTracker, engineId + ".wicket.root");
  context.unregisterService(engineFactory, ITemplateEngine.class.getName());
  validation.stop();
}

public void destroy() {
  String validationServiceId = clusterControl.getClusterConfig().getString(IValidationService.VALIDATE_ID);
  if (validationService != null) {
    if (validationObserver != null) {
      context.unregisterService(validationObserver, IObserver.class.getName());
      validationObserver = null;
    }
    context.unregisterService(validationService, validationServiceId);
    validationService = null;
  }
  modelRef.destroy();
  clusterControl.stop();
}

public void stop() {
  final String renderId = getRendererServiceId();
  context.unregisterService(focusListener, renderId);
  context.unregisterService(this, renderId);
  cluster.stop();
  final String editorId = cluster.getClusterConfig().getString("editor.id");
  context.unregisterService(editorContext.getEditorManager(), editorId);
  context.unregisterService(this, editorId);
  if (baseService != null) {
    baseService.destroy();
    baseService = null;
  }
  if (modelService != null) {
    modelService.destroy();
    modelService = null;
  }
  cluster = null;
  focusListener = null;
}

@Override
public void onModelChanged() {
  Task onModelChangedTask = null;
  try {
    if (HDC.isStarted()) {
      onModelChangedTask = HDC.getCurrentTask().startSubtask("ComparePlugin.onModelChanged");
      addModelInfoToDiagnosticsTaskAttributes(HDC.getCurrentTask());
    }
    if (cluster != null) {
      modelService.destroy();
      modelService = null;
      cluster.stop();
      cluster = null;
    }
    createTemplate();
    redraw();
  } finally {
    if (onModelChangedTask != null) {
      onModelChangedTask.stop();
    }
  }
}

context.unregisterService(this, editorId);
context.unregisterService(editorContext.getEditorManager(), editorId);
modelService.destroy();
throw new EditorException("No IRenderService found");