Symfony type listener

EntityListener.php

<?php

namespace YourName\YourBundle\EventListener;

use Doctrine\ORM\Event;
use Symfony\Component\DependencyInjection\ContainerAware;

class EntityListener extends ContainerAware
{   

    /**
     * Gets all the entities to flush
     *
     * @param Event\OnFlushEventArgs $eventArgs Event args
     */
    public function onFlush(Event\OnFlushEventArgs $eventArgs)
    {   
        $em = $eventArgs->getEntityManager();
        $uow = $em->getUnitOfWork();

        //Insertions
        foreach ($uow->getScheduledEntityInsertions() as $entity) {
            # your code here for the inserted entities
        }

        //Updates
        foreach ($uow->getScheduledEntityUpdates() as $entity) {
            # your code here for the updated entities
        }

        //Deletions
        foreach ($uow->getScheduledEntityDeletions() as $entity) {
            # your code here for the deleted entities
        }
    }
}