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<?php |
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namespace Jabe\Impl\Pvm\Runtime\Operation; |
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use Jabe\Delegate\ExecutionListenerInterface; |
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use Jabe\Persistence\Entity\ExecutionEntity; |
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use Jabe\Impl\Pvm\PvmActivityInterface; |
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use Jabe\Impl\Pvm\Process\{ |
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ActivityImpl, |
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ScopeImpl |
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}; |
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use Jabe\Impl\Pvm\Runtime\{ |
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CompensationBehavior, |
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PvmExecutionImpl |
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}; |
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use Jabe\Impl\Core\Model\CoreModelElement; |
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use Jabe\Impl\Core\Instance\CoreExecution; |
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class PvmAtomicOperationDeleteCascadeFireActivityEnd extends PvmAtomicOperationActivityInstanceEnd |
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{ |
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protected function eventNotificationsStarted(CoreExecution $execution): CoreExecution |
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{ |
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$execution->setCanceled(true); |
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return parent::eventNotificationsStarted($execution); |
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} |
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protected function getScope(CoreExecution $execution): CoreModelElement |
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{ |
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$activity = $execution->getActivity(); |
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if ($activity !== null) { |
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return $activity; |
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} else { |
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// TODO: when can this happen? |
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$parent = $execution->getParent(); |
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if ($parent !== null) { |
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return $this->getScope($execution->getParent()); |
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} |
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return $execution->getProcessDefinition(); |
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} |
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} |
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protected function getEventName(): string |
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{ |
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return ExecutionListenerInterface::EVENTNAME_END; |
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} |
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protected function eventNotificationsCompleted(CoreExecution $execution): void |
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{ |
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$activity = $execution->getActivity(); |
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if ( |
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$execution->isScope() |
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&& ($this->executesNonScopeActivity($execution) || $this->isAsyncBeforeActivity($execution)) |
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&& !CompensationBehavior::executesNonScopeCompensationHandler($execution) |
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) { |
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$execution->removeAllTasks(); |
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// case this is a scope execution and the activity is not a scope |
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$execution->leaveActivityInstance(); |
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$execution->setActivity(getFlowScopeActivity($activity)); |
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$execution->performOperation(self::deleteCascadeFireActivityEnd()); |
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} else { |
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if ($execution->isScope()) { |
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if ($execution instanceof ExecutionEntity && !$execution->isProcessInstanceExecution() && $execution->isCanceled()) { |
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// execution was canceled and output mapping for activity is marked as skippable |
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$execution->setSkipIoMappings($execution->isSkipIoMappings() || $execution->getProcessEngine()->getProcessEngineConfiguration()->isSkipOutputMappingOnCanceledActivities()); |
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} |
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$execution->destroy(); |
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} |
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// remove this execution and its concurrent parent (if exists) |
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$execution->remove(); |
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$continueRemoval = !$execution->isDeleteRoot(); |
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if ($continueRemoval) { |
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$propagatingExecution = $execution->getParent(); |
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if ($propagatingExecution !== null && !$propagatingExecution->isScope() && !$propagatingExecution->hasChildren()) { |
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$propagatingExecution->remove(); |
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$continueRemoval = !$propagatingExecution->isDeleteRoot(); |
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$propagatingExecution = $propagatingExecution->getParent(); |
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} |
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if ($continueRemoval) { |
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if ($propagatingExecution !== null) { |
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// continue deletion with the next scope execution |
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// set activity on parent in case the parent is an inactive scope execution and activity has been set to 'null'. |
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if ($propagatingExecution->getActivity() === null && $activity !== null && $activity->getFlowScope() !== null) { |
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$propagatingExecution->setActivity($this->getFlowScopeActivity($activity)); |
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} |
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} |
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} |
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} |
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} |
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} |
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protected function executesNonScopeActivity(PvmExecutionImpl $execution): bool |
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{ |
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$activity = $execution->getActivity(); |
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return $activity !== null && !$activity->isScope(); |
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} |
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protected function isAsyncBeforeActivity(PvmExecutionImpl $execution): bool |
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{ |
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return !empty($execution->getActivityId()) && empty($execution->getActivityInstanceId()); |
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} |
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protected function getFlowScopeActivity(PvmActivityInterface $activity): ActivityImpl |
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{ |
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$flowScope = $activity->getFlowScope(); |
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$flowScopeActivity = null; |
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if ($flowScope->getProcessDefinition() != $flowScope) { |
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$flowScopeActivity = $flowScope; |
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} |
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return $flowScopeActivity; |
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} |
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public function getCanonicalName(): string |
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{ |
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return "delete-cascade-fire-activity-end"; |
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} |
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} |
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bingo-soft /
jabe
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