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<?php |
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/** |
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* This file is part of the Global Trading Technologies Ltd workflow-extension-bundle package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* (c) fduch <[email protected]> |
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* @date 03.08.16 |
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*/ |
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namespace Gtt\Bundle\WorkflowExtensionsBundle\Actions; |
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use Gtt\Bundle\WorkflowExtensionsBundle\WorkflowContext; |
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use Gtt\Bundle\WorkflowExtensionsBundle\WorkflowSubject\SubjectManipulator; |
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use Symfony\Component\Workflow\Exception\LogicException as WorkflowLogicException; |
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use Psr\Log\LoggerInterface; |
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use Exception; |
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use Throwable; |
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/** |
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* Applies workflow transitions |
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*/ |
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class TransitionApplier |
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{ |
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/** |
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* Subject manipulator |
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* |
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* @var SubjectManipulator |
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*/ |
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private $subjectManipulator; |
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/** |
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* Logger |
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* |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* TransitionApplier constructor. |
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* |
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* @param SubjectManipulator $subjectManipulator subject manipulator |
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* @param LoggerInterface $logger logger |
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*/ |
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public function __construct(SubjectManipulator $subjectManipulator, LoggerInterface $logger) |
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{ |
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$this->subjectManipulator = $subjectManipulator; |
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$this->logger = $logger; |
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} |
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/** |
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* Applies single transition |
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* |
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* @param WorkflowContext $workflowContext workflow context |
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* @param string $transition transition to be applied |
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*/ |
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public function applyTransition(WorkflowContext $workflowContext, $transition) |
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{ |
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$this->applyTransitions($workflowContext, [$transition]); |
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} |
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/** |
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* Applies list of transitions |
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* |
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* @param WorkflowContext $workflowContext workflow context |
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* @param array $transitions list of transitions to be applied |
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* @param bool $cascade if this flag is set all the available transitions should be applied (it |
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* may be cascade); otherwise the first applied transition breaks execution |
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*/ |
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public function applyTransitions(WorkflowContext $workflowContext, array $transitions = [], $cascade = false) |
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{ |
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$workflow = $workflowContext->getWorkflow(); |
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$subject = $workflowContext->getSubject(); |
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$loggerContext = $workflowContext->getLoggerContext(); |
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$this->logger->debug('Resolved workflow for subject', $loggerContext); |
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foreach ($transitions as $transition) { |
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try { |
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// We do not call Workflow:can method here due to performance reasons in order to prevent |
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// execution of all the doCan-listeners (guards) in case when transition can be applied. |
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// Therefore we catch LogicException and interpreting it as case when transition can not be applied |
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$workflow->apply($subject, $transition); |
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$this->logger->info(sprintf('Workflow successfully applied transition "%s"', $transition), $loggerContext); |
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if (!$cascade) { |
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break; |
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} |
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} catch (WorkflowLogicException $e) { |
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// transition cannot be applied because of it is not allowed |
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$this->logger->info( |
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sprintf('Workflow transition "%s" cannot be applied due to it is not allowed', $transition), |
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$loggerContext |
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); |
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} catch (Exception $e) { |
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$this->logger->error( |
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sprintf('Workflow cannot apply transition "%s" due to exception. Details: %s', $transition, $e->getMessage()), |
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$loggerContext |
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); |
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} catch (Throwable $e) { |
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$this->logger->critical( |
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sprintf('Workflow cannot apply transition "%s" due to exception. Details: %s', $transition, $e->getMessage()), |
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$loggerContext |
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); |
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} |
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} |
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} |
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} |
GlobalTradingTechnologies /
workflow-extensions-bundle
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