/**
  * @param string $targetEntity
  * @param object $element
  */
 protected function evictElementCache($targetEntity, $element)
 {
     /* @var $targetPersister CachedEntityPersister */
     $targetPersister = $this->uow->getEntityPersister($targetEntity);
     $targetRegion = $targetPersister->getCacheRegion();
     $key = new EntityCacheKey($targetEntity, $this->uow->getEntityIdentifier($element));
     $targetRegion->evict($key);
     if ($this->cacheLogger) {
         $this->cacheLogger->entityCachePut($targetRegion->getName(), $key);
     }
 }
 /**
  * {@inheritdoc}
  */
 public function loadById(array $identifier, $entity = null)
 {
     $cacheKey = new EntityCacheKey($this->class->rootEntityName, $identifier);
     $cacheEntry = $this->region->get($cacheKey);
     $class = $this->class;
     if ($cacheEntry !== null) {
         if ($cacheEntry->class !== $this->class->name) {
             $class = $this->metadataFactory->getMetadataFor($cacheEntry->class);
         }
         if (($entity = $this->hydrator->loadCacheEntry($class, $cacheKey, $cacheEntry, $entity)) !== null) {
             if ($this->cacheLogger) {
                 $this->cacheLogger->entityCacheHit($this->regionName, $cacheKey);
             }
             return $entity;
         }
     }
     $entity = $this->persister->loadById($identifier, $entity);
     if ($entity === null) {
         return null;
     }
     $class = $this->class;
     $className = ClassUtils::getClass($entity);
     if ($className !== $this->class->name) {
         $class = $this->metadataFactory->getMetadataFor($className);
     }
     $cacheEntry = $this->hydrator->buildCacheEntry($class, $cacheKey, $entity);
     $cached = $this->region->put($cacheKey, $cacheEntry);
     if ($cached && ($this->joinedAssociations === null || count($this->joinedAssociations) > 0)) {
         $this->storeJoinedAssociations($entity);
     }
     if ($this->cacheLogger) {
         if ($cached) {
             $this->cacheLogger->entityCachePut($this->regionName, $cacheKey);
         }
         $this->cacheLogger->entityCacheMiss($this->regionName, $cacheKey);
     }
     return $entity;
 }