protected internal override object Execute(ICommandContext commandContext, IExecutionEntity execution)
{
if (messageName is null)
{
throw new ActivitiIllegalArgumentException("messageName cannot be null");
}
IEventSubscriptionEntityManager eventSubscriptionEntityManager = commandContext.EventSubscriptionEntityManager;
IList <IEventSubscriptionEntity> eventSubscriptions = eventSubscriptionEntityManager.FindEventSubscriptionsByNameAndExecution(MessageEventHandler.EVENT_HANDLER_TYPE, messageName, executionId);
if (eventSubscriptions.Count == 0)
{
throw new ActivitiException("Execution with id '" + executionId + "' does not have a subscription to a message event with name '" + messageName + "'");
}
// there can be only one:
IEventSubscriptionEntity eventSubscriptionEntity = eventSubscriptions[0];
eventSubscriptionEntityManager.EventReceived(eventSubscriptionEntity, payload, async);
return(null);
}
