Doctrine\ODM\PHPCR\UnitOfWork::setLocale PHP Method

    private function setLocale($document, ClassMetadata $metadata, $locale)
    {
        if (!$this->isDocumentTranslatable($metadata)) {
            return;
        }
        $oid = spl_object_hash($document);
        if (empty($this->documentLocales[$oid])) {
            $this->documentLocales[$oid] = array('original' => $locale);
        }
        $this->documentLocales[$oid]['current'] = $locale;
        if ($metadata->localeMapping && (!$document instanceof Proxy || $document->__isInitialized())) {
            $metadata->reflFields[$metadata->localeMapping]->setValue($document, $locale);
        }
    }