/**
* {@inheritdoc}
*/
public function generateSorting(SortingInterface $sorting, QueryBuilder $query, ShopContextInterface $context)
{
/** @var ProductAttributeSorting $sorting */
if (!$sorting->getField()) {
throw new \Exception('ProductAttributeSorting class requires a defined attribute field!');
}
$query->addOrderBy('productAttribute.' . $sorting->getField(), $sorting->getDirection());
}
