How does \Magento\ConfigurableProduct\Model\Product\ReadHandler::execute() work?

dmitry_fedyuk · April 30, 2016, 1:22pm

Context: How does \Magento\Framework\EntityManager\Operation\Read\ReadExtensions::execute() work?

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Model/Product/ReadHandler.php#L33-L40


/**
 * @param string $entityType
 * @param object $entity
 * @param array $arguments
 * @return object
 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 */
public function execute($entityType, $entity, $arguments = [])

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Model/Product/ReadHandler.php#L42-L46


if ($entity->getTypeId() !== Configurable::TYPE_CODE) {
    return $entity;
}


$extensionAttributes = $entity->getExtensionAttributes();

Details: How does \Magento\Catalog\Model\Product::getExtensionAttributes() work?

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Model/Product/ReadHandler.php#L48-L48


$extensionAttributes->setConfigurableProductLinks($this->getLinkedProducts($entity));

How does \Magento\ConfigurableProduct\Model\Product\ReadHandler::getLinkedProducts() work?

configurable_product_links: int

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/etc/extension_attributes.xml#L11-L11


<attribute code="configurable_product_links" type="int[]" />

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Model/Product/ReadHandler.php#L49-L49


$extensionAttributes->setConfigurableProductOptions($this->optionLoader->load($entity));

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

configurable_product_options: \Magento\ConfigurableProduct\Api\Data\OptionInterface

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/etc/extension_attributes.xml#L10-L10


<attribute code="configurable_product_options" type="Magento\ConfigurableProduct\Api\Data\OptionInterface[]" />

Details: Extension attributes for \Magento\Catalog\Api\Data\ProductInterface

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Model/Product/ReadHandler.php#L51-L53


$entity->setExtensionAttributes($extensionAttributes);


return $entity;