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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Payment\Gateway\Config;
use Magento\Framework\ObjectManager\TMap;
use Magento\Framework\ObjectManager\TMapFactory;
/**
* Default implementation of config value handlers pool.
* This class designed to be base for virtual types.
* Direct injection of this class is not recommended (inject ValueHandlerPoolInterface instead).
* Inheritance from this class is not recommended (declare virtual type or implement ValueHandlerPoolInterface instead).
*
* @api
* @since 100.0.2
*/
class ValueHandlerPool implements \Magento\Payment\Gateway\Config\ValueHandlerPoolInterface
{
/**
* Default handler code
*/
const DEFAULT_HANDLER = 'default';
/**
* @var ValueHandlerInterface[] | TMap
*/
private $handlers;
/**
* @param TMapFactory $tmapFactory
* @param array $handlers
*/
public function __construct(
TMapFactory $tmapFactory,
array $handlers
) {
if (!isset($handlers[self::DEFAULT_HANDLER])) {
throw new \LogicException('Default handler should be provided.');
}
$this->handlers = $tmapFactory->create(
[
'array' => $handlers,
'type' => ValueHandlerInterface::class
]
);
}
/**
* Retrieves an appropriate configuration value handler
*
* @param string $field
* @return ValueHandlerInterface
*/
public function get($field)
{
return isset($this->handlers[$field])
? $this->handlers[$field]
: $this->handlers[self::DEFAULT_HANDLER];
}
}