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<?php |
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/** |
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* Copyright MediaCT. All rights reserved. |
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* https://www.mediact.nl |
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*/ |
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namespace Johmanx10\Transaction; |
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use Johmanx10\Transaction\Exception\OperationExceptionFactory; |
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use Johmanx10\Transaction\Exception\OperationExceptionFactoryInterface; |
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use Johmanx10\Transaction\Exception\OperationExceptionInterface; |
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use Johmanx10\Transaction\Visitor\OperationVisitorAwareInterface; |
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use Johmanx10\Transaction\Visitor\OperationVisitorInterface; |
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use Johmanx10\Transaction\Visitor\TransactionFactory; |
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use Johmanx10\Transaction\Visitor\TransactionFactoryInterface; |
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use Throwable; |
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class OperationHandler implements |
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OperationHandlerInterface, |
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OperationVisitorAwareInterface |
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{ |
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/** @var OperationVisitorInterface[] */ |
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private $visitors = []; |
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/** @var TransactionFactoryInterface */ |
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private $transactionFactory; |
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/** @var OperationExceptionFactoryInterface */ |
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private $exceptionFactory; |
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/** |
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* Constructor. |
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* |
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* @param TransactionFactoryInterface|null $transactionFactory |
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* @param OperationExceptionFactoryInterface|null $exceptionFactory |
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*/ |
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public function __construct( |
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TransactionFactoryInterface $transactionFactory = null, |
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OperationExceptionFactoryInterface $exceptionFactory = null |
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) { |
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$this->transactionFactory = $transactionFactory ?? new TransactionFactory(); |
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$this->exceptionFactory = $exceptionFactory ?? new OperationExceptionFactory(); |
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} |
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/** |
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* Handle the given operations. |
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* |
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* @param OperationInterface ...$operations |
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* |
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* @return void |
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* |
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* @throws OperationExceptionInterface When an operation or the transaction |
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* fails. |
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*/ |
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public function handle(OperationInterface ...$operations): void |
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{ |
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$transaction = $this |
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->transactionFactory |
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->createTransaction(...$operations); |
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try { |
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$transaction->commit(...array_values($this->visitors)); |
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} catch (Throwable $exception) { |
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throw $this->exceptionFactory->createFromThrowable($exception); |
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} |
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} |
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/** |
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* Attach operation visitors to the current container. |
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* |
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* @param OperationVisitorInterface ...$visitors |
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* |
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* @return void |
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*/ |
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public function attachVisitor(OperationVisitorInterface ...$visitors): void |
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{ |
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foreach ($visitors as $visitor) { |
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$this->visitors[spl_object_hash($visitor)] = $visitor; |
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} |
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} |
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/** |
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* Detach operation visitors to the current container. |
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* |
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* @param OperationVisitorInterface ...$visitors |
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* |
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* @return void |
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*/ |
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public function detachVisitor(OperationVisitorInterface ...$visitors): void |
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{ |
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foreach ($visitors as $visitor) { |
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unset($this->visitors[spl_object_hash($visitor)]); |
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} |
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} |
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} |
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johmanx10 /
transaction
