private function getObjectTitleFieldName($type)
    {
        if ($type === 'oxarticle') {
            $fieldName = 'oxarticles__oxtitle';
        }

        if ($type === 'oxrecommlist') {
            $fieldName = 'oxrecommlists__oxtitle';
        }

        if (!isset($fieldName)) {
            throw new ReviewAndRatingObjectTypeException();
        }

        return $fieldName;
    }