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<?php |
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namespace PSB\Core\MessageMutation\Pipeline\Incoming; |
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use PSB\Core\MessageMutatorRegistry; |
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use PSB\Core\Pipeline\Incoming\IncomingLogicalMessageFactory; |
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use PSB\Core\Pipeline\Incoming\StageContext\IncomingLogicalMessageContext; |
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use PSB\Core\Pipeline\PipelineStepInterface; |
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class IncomingLogicalMessageMutationPipelineStep implements PipelineStepInterface |
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{ |
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/** |
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* @var MessageMutatorRegistry |
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*/ |
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private $mutatorRegistry; |
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/** |
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* @var IncomingLogicalMessageFactory |
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*/ |
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private $messageFactory; |
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/** |
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* @param MessageMutatorRegistry $mutatorRegistry |
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* @param IncomingLogicalMessageFactory $messageFactory |
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*/ |
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public function __construct(MessageMutatorRegistry $mutatorRegistry, IncomingLogicalMessageFactory $messageFactory) |
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{ |
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$this->mutatorRegistry = $mutatorRegistry; |
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$this->messageFactory = $messageFactory; |
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} |
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/** |
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* @param IncomingLogicalMessageContext $context |
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* @param callable $next |
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*/ |
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public function invoke($context, callable $next) |
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{ |
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$mutatorIds = $this->mutatorRegistry->getIncomingLogicalMessageMutatorIds(); |
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if (empty($mutatorIds)) { |
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$next(); |
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return; |
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} |
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$logicalMessage = $context->getMessage(); |
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$messageInstance = $logicalMessage->getMessageInstance(); |
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$mutatorContext = new IncomingLogicalMessageMutationContext($messageInstance, $context->getHeaders()); |
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foreach ($mutatorIds as $mutatorId) { |
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/** @var IncomingLogicalMessageMutatorInterface $mutator */ |
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$mutator = $context->getBuilder()->build($mutatorId); |
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$mutator->mutateIncoming($mutatorContext); |
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} |
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if ($mutatorContext->hasMessageChanged()) { |
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$logicalMessage->updateInstance($mutatorContext->getMessage(), $this->messageFactory); |
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} |
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$context->replaceHeaders($mutatorContext->getHeaders()); |
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$next(); |
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} |
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/** |
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* @return string |
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*/ |
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public static function getStageContextClass() |
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{ |
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return IncomingLogicalMessageContext::class; |
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} |
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} |
phpservicebus /
core
