public function getService($driver)
    {
        if ($driver = explode(':', $driver) and
            isset($driver[0]) and
            $driver = explode('.', $driver[0]) and
            isset($driver[1])
        ) {
            return $this->container->get($driver[0] . '.' . $driver[1] . '_bundle.manager.' . $driver[1] . '_manager');
        }
    }