Sonata\PaymentBundle\DependencyInjection\SonataPaymentExtension::configureTransformer PHP Method

    public function configureTransformer(ContainerBuilder $container, array $transformers)
    {
        $pool = $container->getDefinition('sonata.payment.transformer.pool');
        foreach ($transformers as $type => $id) {
            $pool->addMethodCall('addTransformer', array($type, new Reference($id)));
        }
    }