public override void Execute(IExecutionEntity execution)
{
ICommandContext commandContext = Context.CommandContext;
string eventSubscriptionName;
if (messageEventName is object)
{
eventSubscriptionName = messageEventName;
}
else
{
IExpression expressionObject = commandContext.ProcessEngineConfiguration.ExpressionManager.CreateExpression(messageExpression);
eventSubscriptionName = expressionObject.GetValue(execution).ToString();
}
IEventSubscriptionEntityManager eventSubscriptionEntityManager = commandContext.EventSubscriptionEntityManager;
IList <IMessageEventSubscriptionEntity> subscriptionEntities = eventSubscriptionEntityManager.FindMessageEventSubscriptionsByProcessInstanceAndEventName(execution.ProcessInstanceId, eventSubscriptionName);
foreach (IMessageEventSubscriptionEntity messageEventSubscriptionEntity in subscriptionEntities)
{
Context.ProcessEngineConfiguration.EventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateMessageEvent(ActivitiEventType.ACTIVITY_MESSAGE_RECEIVED, messageEventSubscriptionEntity.ActivityId, eventSubscriptionName, null, messageEventSubscriptionEntity.ExecutionId, messageEventSubscriptionEntity.ProcessInstanceId, messageEventSubscriptionEntity.ProcessDefinitionId));
eventSubscriptionEntityManager.EventReceived(messageEventSubscriptionEntity, null, false);
}
Context.Agenda.PlanTakeOutgoingSequenceFlowsOperation(execution, true);
}
public override void OnEvent(IActivitiEvent @event)
{
if (IsValidEvent(@event))
{
if (@event.ProcessInstanceId is null)
{
throw new ActivitiIllegalArgumentException("Cannot throw process-instance scoped message, since the dispatched event is not part of an ongoing process instance");
}
IEventSubscriptionEntityManager eventSubscriptionEntityManager = Context.CommandContext.EventSubscriptionEntityManager;
IList <IMessageEventSubscriptionEntity> subscriptionEntities = eventSubscriptionEntityManager.FindMessageEventSubscriptionsByProcessInstanceAndEventName(@event.ProcessInstanceId, messageName);
foreach (IEventSubscriptionEntity messageEventSubscriptionEntity in subscriptionEntities)
{
eventSubscriptionEntityManager.EventReceived(messageEventSubscriptionEntity, null, false);
}
}
}
