/**
* Retrieves product with id $id or throws an exception if it doesn't exist
*
* @param $id
*
* @return ProductInterface
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
protected function getProduct($id)
{
$product = $this->productManager->findOneBy(array('id' => $id));
if (null === $product) {
throw new NotFoundHttpException(sprintf('Product (%d) not found', $id));
}
return $product;
}
/**
* {@inheritdoc}
*/
public function updateStock($product, ProductManagerInterface $productManager, $diff)
{
$productManager->updateStock($product, $diff);
}
