/** * Return the backend ID for the given object ID. * * @param string $object_uid The object ID. * * @return string The backend ID for the object. */ public function getBackendId($object_id) { $result = $this->_data->getBackendId($object_id); $this->_logger->debug(sprintf('Backend id for object %s is %s in %s.', $object_id, $result, $this->_data->getPath())); return $result; }