FriendsOfSymfony / FOSElasticaBundle

    /**

     * @return ObjectPersisterInterface

     */

    public function getPersister($index, $type)

    {

        if (!isset($this->persisters[$index][$type])) {

            throw new \InvalidArgumentException(sprintf('No persister was registered for index "%s" and type "%s".', $index, $type));

        }

        return $this->container->get($this->persisters[$index][$type]);

    }

}

     *

     * @throws \InvalidArgumentException if no provider was registered for the index and type

     */

    public function getProvider($index, $type)

    {

        if (!isset($this->providers[$index][$type])) {

            throw new \InvalidArgumentException(sprintf('No provider was registered for index "%s" and type "%s".', $index, $type));

        }

        return $this->container->get($this->providers[$index][$type]);

    }

}