/**
* {@inheritdoc}
*
* @return bool|FormEvent|void
* @throws \Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException
*/
protected function dispatchEvent($action, &$entity, $isNew = false, Event $event = null)
{
if (!$entity instanceof Form) {
throw new MethodNotAllowedHttpException(array('Form'));
}
switch ($action) {
case "pre_save":
$name = FormEvents::FORM_PRE_SAVE;
break;
case "post_save":
$name = FormEvents::FORM_POST_SAVE;
break;
case "pre_delete":
$name = FormEvents::FORM_PRE_DELETE;
break;
case "post_delete":
$name = FormEvents::FORM_POST_DELETE;
break;
default:
return null;
}
if ($this->dispatcher->hasListeners($name)) {
if (empty($event)) {
$event = new FormEvent($entity, $isNew);
$event->setEntityManager($this->em);
}
$this->dispatcher->dispatch($name, $event);
return $event;
} else {
return null;
}
}
