How does \Magento\Catalog\Model\Product\Type::factory() work?

dmitry_fedyuk · April 30, 2016, 2:23pm

Context: How does \Magento\Catalog\Model\Product::getTypeInstance() work?

magento/magento2/blob/958164/app/code/Magento/Catalog/Model/Product/Type.php#L114-L122


/**
 * Factory to product singleton product type instances
 *
 * @param   \Magento\Catalog\Model\Product $product
 * @return  \Magento\Catalog\Model\Product\Type\AbstractType
 */
public function factory($product)
{
    $types = $this->getTypes();

How does \Magento\Catalog\Model\Product\Type::getTypes() work?

github.com

magento/magento2/blob/958164/app/code/Magento/Catalog/Model/Product/Type.php#L125-L130


if (!empty($types[$typeId]['model'])) {
    $typeModelName = $types[$typeId]['model'];
} else {
    $typeModelName = self::DEFAULT_TYPE_MODEL;
    $typeId = self::DEFAULT_TYPE;
}

github.com

magento/magento2/blob/958164/app/code/Magento/Catalog/Model/Product/Type.php#L132-L132


$typeModel = $this->_productTypePool->get($typeModelName);

github.com

magento/magento2/blob/958164/app/code/Magento/Catalog/Model/Product/Type/Pool.php#L31-L49


/**
 * Gets product of particular type
 *
 * @param string $className
 * @param array $data
 * @return \Magento\Catalog\Model\Product\Type\AbstractType
 * @throws \Magento\Framework\Exception\LocalizedException
 */
public function get($className, array $data = [])
{
    $product = $this->_objectManager->get($className, $data);


    if (!$product instanceof \Magento\Catalog\Model\Product\Type\AbstractType) {
        throw new \Magento\Framework\Exception\LocalizedException(
            __('%1 doesn\'t extends \Magento\Catalog\Model\Product\Type\AbstractType', $className)
        );
    }
    return $product;
}