Doctrine\OXM\UnitOfWork::executeDeletions PHP Метод

    private function executeDeletions(ClassMetadata $class, array $options = array())
    {
        $hasLifecycleCallbacks = isset($class->lifecycleCallbacks[Events::postRemove]);
        $hasListeners = $this->evm->hasListeners(Events::postRemove);
        $className = $class->name;
        $persister = $this->getXmlEntityPersister($className);
        foreach ($this->entityDeletions as $oid => $xmlEntity) {
            if (get_class($xmlEntity) == $className || $xmlEntity instanceof Proxy && $xmlEntity instanceof $className) {
                //                if ( ! $class->isEmbeddedDocument) {
                $persister->delete($xmlEntity, $options);
                //                }
                unset($this->entityDeletions[$oid], $this->entityIdentifiers[$oid], $this->originalEntityData[$oid]);
                //                // Clear snapshot information for any referenced PersistentCollection
                //                // http://www.doctrine-project.org/jira/browse/MODM-95
                //                foreach ($class->fieldMappings as $fieldMapping) {
                //                    if (isset($fieldMapping['type']) && $fieldMapping['type'] === 'many') {
                //                        $value = $class->reflFields[$fieldMapping['fieldName']]->getValue($document);
                //                        if ($value instanceof PersistentCollection) {
                //                            $value->clearSnapshot();
                //                        }
                //                    }
                //                }
                // Xml Entity with this $oid after deletion treated as NEW, even if the $oid
                // is obtained by a new document because the old one went out of scope.
                $this->entityStates[$oid] = self::STATE_NEW;
                if ($hasLifecycleCallbacks) {
                    $class->invokeLifecycleCallbacks(Events::postRemove, $xmlEntity);
                }
                if ($hasListeners) {
                    $this->evm->dispatchEvent(Events::postRemove, new Event\LifecycleEventArgs($xmlEntity, $this->xem));
                }
                //                $this->cascadePostRemove($class, $xmlEntity);
            }
        }
    }