public virtual IList <ActivityImpl> GetInitialActivityStack(ActivityImpl startActivity)
{
lock (this)
{
var initialActivityStack = InitialActivityStacks[startActivity];
if (initialActivityStack == null)
{
initialActivityStack = new List <ActivityImpl>();
var activity = startActivity;
while (activity != null)
{
initialActivityStack.Insert(0, activity);
activity = activity.ParentFlowScopeActivity;
}
InitialActivityStacks[startActivity] = initialActivityStack;
}
return(initialActivityStack);
}
}
public override CoreActivity CreateActivity(string activityId)
{
var activity = new ActivityImpl(activityId, processDefinition);
if (!ReferenceEquals(activityId, null))
{
if (processDefinition.FindActivity(activityId) != null)
{
throw new PvmException("duplicate activity id '" + activityId + "'");
}
if (Backlog.ContainsKey(activityId))
{
Backlog.Remove(activityId);
}
NamedFlowActivities[activityId] = activity;
}
activity.flowScope = this;
FlowActivities.Add(activity);
return(activity);
}
//IPvmActivity IPvmTransition.Source => source;
//public IPvmActivity Destination => destination;
public virtual void SetDestination(ActivityImpl destination)
{
this.Destination = destination;
destination.IncomingTransitions.Add(this);
}
public virtual IPvmProcessInstance CreateProcessInstance(string businessKey, ActivityImpl init)
{
return(CreateProcessInstance(businessKey, null, init));
}
