Пример #1
0
 /**
  * Finds a document by its identifier
  *
  * @throws LockException
  * @param string|object $id The identifier
  * @param int $lockMode
  * @param int $lockVersion
  * @return object The document.
  */
 public function find($id, $lockMode = LockMode::NONE, $lockVersion = null)
 {
     if ($id === null) {
         return;
     }
     if (is_array($id)) {
         list($identifierFieldName) = $this->class->getIdentifierFieldNames();
         if (!isset($id[$identifierFieldName])) {
             throw MappingException::missingIdentifierField($this->documentName, $identifierFieldName);
         }
         $id = $id[$identifierFieldName];
     }
     // Check identity map first
     if ($document = $this->uow->tryGetById($id, $this->class->rootDocumentName)) {
         if ($lockMode != LockMode::NONE) {
             $this->dm->lock($document, $lockMode, $lockVersion);
         }
         return $document;
         // Hit!
     }
     if ($lockMode == LockMode::NONE) {
         return $this->uow->getDocumentPersister($this->documentName)->load($id);
     } else {
         if ($lockMode == LockMode::OPTIMISTIC) {
             if (!$this->class->isVersioned) {
                 throw LockException::notVersioned($this->documentName);
             }
             $document = $this->uow->getDocumentPersister($this->documentName)->load($id);
             $this->uow->lock($document, $lockMode, $lockVersion);
             return $document;
         } else {
             return $this->uow->getDocumentPersister($this->documentName)->load($id, null, array(), $lockMode);
         }
     }
 }
Пример #2
0
 /**
  * Finds a document by its identifier
  *
  * @param string|object $id The identifier
  * @param int $lockMode
  * @param int $lockVersion
  * @throws Mapping\MappingException
  * @throws LockException
  * @return object The document.
  */
 public function find($id, $lockMode = LockMode::NONE, $lockVersion = null)
 {
     if ($id === null) {
         return;
     }
     /* TODO: What if the ID object has a field with the same name as the
      * class' mapped identifier field name?
      */
     if (is_array($id)) {
         list($identifierFieldName) = $this->class->getIdentifierFieldNames();
         if (isset($id[$identifierFieldName])) {
             $id = $id[$identifierFieldName];
         }
     }
     // Check identity map first
     if ($document = $this->uow->tryGetById($id, $this->class)) {
         if ($lockMode != LockMode::NONE) {
             $this->dm->lock($document, $lockMode, $lockVersion);
         }
         return $document;
         // Hit!
     }
     $criteria = array('_id' => $id);
     if ($lockMode == LockMode::NONE) {
         return $this->getDocumentPersister()->load($criteria);
     }
     if ($lockMode == LockMode::OPTIMISTIC) {
         if (!$this->class->isVersioned) {
             throw LockException::notVersioned($this->documentName);
         }
         if ($document = $this->getDocumentPersister()->load($criteria)) {
             $this->uow->lock($document, $lockMode, $lockVersion);
         }
         return $document;
     }
     return $this->getDocumentPersister()->load($criteria, null, array(), $lockMode);
 }
Пример #3
0
 /**
  * {@inheritdoc}
  */
 public function getIdentifierFieldNames()
 {
     return $this->classMetadata->getIdentifierFieldNames();
 }