protected Object execute(CommandContext commandContext, ExecutionEntity execution) { if (execution.getActivity().getActivityBehavior() instanceof UserTaskActivityBehavior) throw new ActivitiException("UserTask:" + execution.getId() + " should not be signalled."); if (processVariables != null) { execution.setVariables(processVariables); } execution.signal(signalName, signalData); return null; }
public void handleEvent( EventSubscriptionEntity eventSubscription, Object payload, CommandContext commandContext) { String configuration = eventSubscription.getConfiguration(); if (configuration == null) { throw new ActivitiException( "Compensating execution not set for compensate event subscription with id " + eventSubscription.getId()); } ExecutionEntity compensatingExecution = commandContext.getExecutionEntityManager().findExecutionById(configuration); ActivityImpl compensationHandler = eventSubscription.getActivity(); if ((compensationHandler.getProperty(BpmnParse.PROPERTYNAME_IS_FOR_COMPENSATION) == null || !(Boolean) compensationHandler.getProperty(BpmnParse.PROPERTYNAME_IS_FOR_COMPENSATION)) && compensationHandler.isScope()) { // descend into scope: List<CompensateEventSubscriptionEntity> eventsForThisScope = compensatingExecution.getCompensateEventSubscriptions(); ScopeUtil.throwCompensationEvent(eventsForThisScope, compensatingExecution, false); } else { try { if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) { commandContext .getProcessEngineConfiguration() .getEventDispatcher() .dispatchEvent( ActivitiEventBuilder.createActivityEvent( ActivitiEventType.ACTIVITY_COMPENSATE, compensationHandler.getId(), compensatingExecution.getId(), compensatingExecution.getProcessInstanceId(), compensatingExecution.getProcessDefinitionId())); } compensatingExecution.setActivity(compensationHandler); // executing the atomic operation makes sure activity start events are fired compensatingExecution.performOperation(AtomicOperation.ACTIVITY_START); } catch (Exception e) { throw new ActivitiException( "Error while handling compensation event " + eventSubscription, e); } } }