public function getMetadataForObject($object) { if (!$object instanceof StructureBehavior) { return; } $documentMetadata = $this->metadataFactory->getMetadataForClass(get_class($object)); $structure = $this->structureFactory->getStructureMetadata($documentMetadata->getAlias(), $object->getStructureType()); return $this->getMetadata($documentMetadata, $structure); }