How does \Magento\Framework\Api\ExtensionAttribute\JoinProcessor::process() work?

dmitry_fedyuk (Dmitrii Fediuk) April 25, 2016, 8:37pm 1

Context:

Interface

github.com

magento/magento2/blob/958164/lib/internal/Magento/Framework/Api/ExtensionAttribute/JoinProcessorInterface.php#L16-L24


/**
 * Processes extension attributes join instructions to add necessary joins to the collection of extensible entities.
 *
 * @param DbCollection $collection
 * @param string|null $extensibleEntityClass
 * @return void
 * @throws \LogicException
 */
public function process(DbCollection $collection, $extensibleEntityClass = null);

Implementation

github.com

magento/magento2/blob/958164/app/etc/di.xml#L45-L45


<preference for="Magento\Framework\Api\ExtensionAttribute\JoinProcessorInterface" type="Magento\Framework\Api\ExtensionAttribute\JoinProcessor" />

github.com

magento/magento2/blob/958164/lib/internal/Magento/Framework/Api/ExtensionAttribute/JoinProcessor.php#L57-L60


/**
 * {@inheritdoc}
 */
public function process(DbCollection $collection, $extensibleEntityClass = null)

github.com

magento/magento2/blob/958164/lib/internal/Magento/Framework/Api/ExtensionAttribute/JoinProcessor.php#L62-L62


$extensibleEntityClass = $extensibleEntityClass ?: $collection->getItemObjectClass();

github.com

magento/magento2/blob/958164/lib/internal/Magento/Framework/Api/ExtensionAttribute/JoinProcessor.php#L63-L63


$joinDirectives = $this->getJoinDirectivesForType($extensibleEntityClass);

Details: How does \Magento\Framework\Api\ExtensionAttribute\JoinProcessor::getJoinDirectivesForType() work?

How does \Magento\Catalog\Model\ResourceModel\Product\Option\Collection::getProductOptions() work?

How does \Magento\ConfigurableProduct\Helper\Product\Options\Loader::load() work?

dmitry_fedyuk (Dmitrii Fediuk) April 25, 2016, 8:49pm 2

See also: