/**
* {@inheritdoc}
*
* @throws \Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException
*/
protected function dispatchEvent($action, &$entity, $isNew = false, Event $event = null)
{
if (!$entity instanceof Page) {
throw new MethodNotAllowedHttpException(array('Page'));
}
switch ($action) {
case 'pre_save':
$name = PageEvents::PAGE_PRE_SAVE;
break;
case 'post_save':
$name = PageEvents::PAGE_POST_SAVE;
break;
case 'pre_delete':
$name = PageEvents::PAGE_PRE_DELETE;
break;
case 'post_delete':
$name = PageEvents::PAGE_POST_DELETE;
break;
default:
return null;
}
if ($this->dispatcher->hasListeners($name)) {
if (empty($event)) {
$event = new PageEvent($entity, $isNew);
$event->setEntityManager($this->em);
}
$this->dispatcher->dispatch($name, $event);
return $event;
}
return null;
}
