public function registerParameters(ContainerBuilder $container, array $config)
{
$container->setParameter('sonata.product.product.class', $config['class']['product']);
$container->setParameter('sonata.product.package.class', $config['class']['package']);
$container->setParameter('sonata.product.product_category.class', $config['class']['product_category']);
$container->setParameter('sonata.product.product_collection.class', $config['class']['product_collection']);
$container->setParameter('sonata.product.category.class', $config['class']['category']);
$container->setParameter('sonata.product.collection.class', $config['class']['collection']);
$container->setParameter('sonata.product.delivery.class', $config['class']['delivery']);
$container->setParameter('sonata.product.admin.product.entity', $config['class']['product']);
$container->setParameter('sonata.product.admin.package.entity', $config['class']['package']);
$container->setParameter('sonata.product.admin.product_category.entity', $config['class']['product_category']);
$container->setParameter('sonata.product.admin.product_collection.entity', $config['class']['product_collection']);
$container->setParameter('sonata.product.admin.category.entity', $config['class']['category']);
$container->setParameter('sonata.product.admin.collection.entity', $config['class']['collection']);
$container->setParameter('sonata.product.admin.delivery.entity', $config['class']['delivery']);
}