protected function _reindex($force = false)
    {
        $id = $this->getMimeId();

        if (($this->_status & self::STATUS_REINDEX) ||
            ($force && is_null($id))) {
            $this->buildMimeIds(
                is_null($id)
                    ? (($this->getPrimaryType() === 'multipart') ? '0' : '1')
                    : $id
            );
        }
    }