diff --git a/lib/Doctrine/ORM/Mapping/Builder/EntityListenerBuilder.php b/lib/Doctrine/ORM/Mapping/Builder/EntityListenerBuilder.php new file mode 100644 index 000000000..09d257db6 --- /dev/null +++ b/lib/Doctrine/ORM/Mapping/Builder/EntityListenerBuilder.php @@ -0,0 +1,72 @@ +. + */ + +namespace Doctrine\ORM\Mapping\Builder; + +use Doctrine\ORM\Mapping\MappingException; +use Doctrine\ORM\Mapping\ClassMetadata; +use Doctrine\ORM\Events; + +/** + * Builder for entity listeners. + * + * @since 2.4 + * @author Fabio B. Silva + */ +class EntityListenerBuilder +{ + /** + * @var array Hash-map to handle event names. + */ + static private $events = array( + Events::preRemove => true, + Events::postRemove => true, + Events::prePersist => true, + Events::postPersist => true, + Events::preUpdate => true, + Events::postUpdate => true, + Events::postLoad => true, + Events::preFlush => true, + ); + + /** + * Lookup the entity class to find methods that match to event lifecycle names + * + * @param \Doctrine\ORM\Mapping\ClassMetadata $metadata The entity metadata. + * @param string $className The listener class name. + * + * @throws \Doctrine\ORM\Mapping\MappingException When the listener class not found. + */ + static public function bindEntityListener(ClassMetadata $metadata, $className) + { + $class = $metadata->fullyQualifiedClassName($className); + + if ( ! class_exists($class)) { + throw MappingException::entityListenerClassNotFound($class, $className); + } + + foreach (get_class_methods($class) as $method) { + if ( ! isset(self::$events[$method])) { + continue; + } + + $metadata->addEntityListener($method, $class, $method); + } + } +} \ No newline at end of file