public function render(\DOMDocument $domDocument)
    {
        $domElement = $domDocument->createElement("dico");
        foreach ($this->entries as $language => $entries) {
            $languageElement = $domDocument->createElement("language");
            $languageElement->setAttribute("id", $language);
            foreach ($entries as $entryId => $entryValue) {
                $entryElement = $domDocument->createElement($entryId, $entryValue);
                $languageElement->appendChild($entryElement);
            }
            $domElement->appendChild($languageElement);
        }
        return $domElement;
    }