public override bool HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
if (!(ite is ReceiveMessageTaskEvent)) throw new Exception("Invalid event type");
ReceiveMessageTaskEvent ev = (ReceiveMessageTaskEvent)ite;
//ok, retrieve message data and complete the task...
if (ev.MessageCorrelationId != null && !string.Equals(ev.MessageCorrelationId, this.MessageCorrelationId))
throw new ApplicationException(string.Format("Task {0}: invalid message correlation id: {1} (expected: {2})", CorrelationId, ev.MessageCorrelationId, this.MessageCorrelationId));
UpdateTaskData(ev.MessageData);
Context.EnvironmentContext.CorrelationIdResolver.RemoveMapping(this.MessageCorrelationId, this.CorrelationId);
OnTaskCompleted();
return true;
}
public override bool HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
base.HandleInternalTransitionEvent(ite);
if (ite is TimerExpiredEvent)
{
TimerExpiredEvent ev = (TimerExpiredEvent)ite;
if (Context.Status == TransitionStatus.ENABLED ||
Context.Status == TransitionStatus.STARTED)
{
_actualExpiration = DateTime.Now;
OnTaskCompleted();
return true;
}
}
return false;
}
/// <summary>
/// Default implementation of internal transition event handler.
/// Currently it handles TaskCompletedNotification and TransitionSelectedNotification.
/// Override it to handle other event types.
/// </summary>
/// <param name="ite"></param>
public virtual bool HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
if (ite is TaskCompletedNotification)
{
DefaultHandleTaskCompletedEvent((TaskCompletedNotification)ite);
return true;
}
return false;
}
public override bool HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
return base.HandleInternalTransitionEvent(ite);
}
public override bool HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
if (ite is TaskCompletedNotification)
{
TaskCompletedNotification ev = (TaskCompletedNotification)ite;
if (Context.Status != TransitionStatus.ENABLED &&
Context.Status != TransitionStatus.STARTED)
{
log.Info("Invalid task status - ignoring the notification");
return false;
}
this.CompletedBy = ev.CompletedBy;
if (ev.TaskData != null)
{
UpdateTaskData(ev.TaskData);
}
ValidateOutputData();
Context.EnvironmentContext.WorklistService.WorkItemCompleted(CorrelationId);
OnTaskCompleted();
return true;
}
else if (ite is TransitionSelectedNotification)
{
TransitionSelectedNotification ts = (TransitionSelectedNotification)ite;
if (Context.Status == TransitionStatus.ENABLED)
{
Context.TransitionStarted(this.CorrelationId);
return true;
}
return false;
}
else
{
return base.HandleInternalTransitionEvent(ite);
}
}
