<?php
/**
* Config data Factory
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\App\Config\Data;

class ProcessorFactory
{
/**
* @var \Magento\Framework\ObjectManagerInterface
*/
protected $_objectManager;

/**
* @var ProcessorInterface[]
*/
protected $_pool;

/**
* @param \Magento\Framework\ObjectManagerInterface $objectManager
*/
public function __construct(\Magento\Framework\ObjectManagerInterface $objectManager)
{
$this->_objectManager = $objectManager;
}

/**
* Get concrete Processor Interface instance
*
* @param string $processorModel Classname of the instance to get
* @return ProcessorInterface
* @throws \InvalidArgumentException In case the given classname is not an instance of ProcessorInterface
* @api
*/
public function get($processorModel)
{
if (!isset($this->_pool[$processorModel])) {
$instance = $this->_objectManager->create($processorModel);
if (!$instance instanceof ProcessorInterface) {
throw new \InvalidArgumentException(
$processorModel . ' is not instance of \Magento\Framework\App\Config\Data\ProcessorInterface'
);
}
$this->_pool[$processorModel] = $instance;
}
return $this->_pool[$processorModel];
}
}