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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Helper\Product;
/**
* @api
* @since 100.0.2
*/
class ConfigurationPool
{
/**
* @var \Magento\Framework\ObjectManagerInterface
*/
protected $_objectManager;
/**
* @var \Magento\Catalog\Helper\Product\Configuration\ConfigurationInterface[]
*/
private $_instances = [];
/**
* @var array
*/
private $instancesByType = [];
/**
* @param \Magento\Framework\ObjectManagerInterface $objectManager
* @param array $instancesByType
*/
public function __construct(\Magento\Framework\ObjectManagerInterface $objectManager, array $instancesByType)
{
$this->_objectManager = $objectManager;
$this->instancesByType = $instancesByType;
}
/**
* @param string $className
* @return \Magento\Catalog\Helper\Product\Configuration\ConfigurationInterface
* @throws \LogicException
*/
public function get($className)
{
if (!isset($this->_instances[$className])) {
/** @var \Magento\Catalog\Helper\Product\Configuration\ConfigurationInterface $helperInstance */
$helperInstance = $this->_objectManager->get($className);
if (false ===
$helperInstance instanceof \Magento\Catalog\Helper\Product\Configuration\ConfigurationInterface
) {
throw new \LogicException(
"{$className} doesn't implement " .
\Magento\Catalog\Helper\Product\Configuration\ConfigurationInterface::class
);
}
$this->_instances[$className] = $helperInstance;
}
return $this->_instances[$className];
}
/**
* @param string $productType
* @return Configuration\ConfigurationInterface
*/
public function getByProductType($productType)
{
if (!isset($this->instancesByType[$productType])) {
return $this->instancesByType['default'];
}
return $this->instancesByType[$productType];
}
}