/// <summary>
/// Handle internal transition event.
/// Override it to handle transition-specific internal events
/// received from message bus
/// </summary>
/// <param name="ite"></param>
public virtual void HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
if (ite.ProcessInstanceId != this.ProcessInstanceId) throw new ApplicationException("Invalid process instance id");
if (ite.CorrelationId != this.CorrelationId) throw new ApplicationException("Invalid correlation Id");
}
/// <summary>
/// Dispatch internal transition event to proper
/// ActiveTransition object
/// </summary>
/// <param name="ite"></param>
internal virtual void DispatchInternalTransitionEvent(InternalTransitionEvent ite)
{
if (!_activated) throw new Exception("Process instance not activated");
if (ite.ProcessInstanceId != this.InstanceId) throw new ApplicationException("Incorrect activation id");
TaskShell at = GetActiveTransition(ite.CorrelationId);
if (at == null)
{
at = FindMultiInstanceTransitionWithSubtask(ite.CorrelationId);
}
if (at == null)
{
log.Warn("Internal transition event: did not find transition {0}", ite.CorrelationId);
return;
}
at.HandleInternalTransitionEvent(ite);
}
/// <summary>
/// Dispatch internal transition event to proper
/// ActiveTransition object
/// </summary>
/// <param name="ite"></param>
internal virtual bool DispatchInternalTransitionEvent(InternalTransitionEvent ite)
{
if (Status != ProcessStatus.Ready &&
Status != ProcessStatus.Waiting)
{
log.Info("Process {0} - ignoring transition event {1} because process is finished or cancelled", InstanceId, ite);
return false;
}
if (!_activated) throw new Exception("Process instance not activated");
if (ite.ProcessInstanceId != this.InstanceId) throw new ApplicationException("Incorrect activation id");
TaskShell at = GetActiveTransition(ite.CorrelationId);
if (at == null)
{
at = FindMultiInstanceTransitionWithSubtask(ite.CorrelationId);
}
if (at == null)
{
log.Warn("Internal transition event: did not find transition {0}", ite.CorrelationId);
return false;
}
return at.HandleInternalTransitionEvent(ite);
}
public virtual bool HandleInternalTransitionEvent(InternalTransitionEvent ite)
{
return ActiveTask.HandleInternalTransitionEvent(ite);
}