php-rpc / cruds

        $this->registry = $registry;

    }

    public function handle($object)

    {

        $class = get_class($object);

        $metadata   = $this->registry

            ->getManagerForClass($class)

            ->getClassMetadata($class);

        $identifier = $metadata->getIdentifierValues($object);

        if (!$metadata instanceof ClassMetadata || $metadata->isIdentifierComposite) {

            return $identifier;

        }

        return array_shift($identifier);

    }

}

        throw new \BadMethodCallException('Not supported at the moment');

    }

    private function convertEntityToIds($entity)

    {

        $class    = get_class($entity);

        $metadata = $this->registry->getManagerForClass($class)->getClassMetadata($class);

        $ids = $metadata->getIdentifierValues($entity);

        if (!$metadata instanceof ClassMetadata || $metadata->isIdentifierComposite) {

            return $ids;

        }

        return array_shift($ids);

    }

}