/**
* @param \FSi\Bundle\AdminBundle\Event\AdminEvent $event
* @return \FSi\Bundle\AdminBundle\Event\FormEvent
* @throws \FSi\Bundle\AdminBundle\Exception\RequestHandlerException
*/
protected function validateEvent(AdminEvent $event)
{
if (!$event instanceof FormEvent) {
throw new RequestHandlerException(sprintf("%s require FormEvent", get_class($this)));
}
if (!$event->getElement() instanceof RedirectableElement) {
throw new RequestHandlerException(sprintf("%s require RedirectableElement", get_class($this)));
}
return $event;
}
