public function loadClassMetadata(LoadClassMetadataEventArgs $eventArgs)
    {
        $classMetadata = $eventArgs->getClassMetadata();

        if (null === $classMetadata->reflClass) {
            return;
        }

        if ($this->isTranslatable($classMetadata)) {
            $this->mapTranslatable($classMetadata);
        }

        if ($this->isTranslation($classMetadata)) {
            $this->mapTranslation($classMetadata);
            $this->mapId(
                $classMetadata,
                $eventArgs->getEntityManager()
            );
        }
    }