/**
* Acquire a lock on the given entity.
*
* @param object $entity
* @param int $lockMode
* @param int $lockVersion
* @throws OptimisticLockException
* @throws PessimisticLockException
*/
public function lock($entity, $lockMode, $lockVersion = null)
{
$this->unitOfWork->lock($entity, $lockMode, $lockVersion);
}
