private void fork(XmlElement forkElement, ForkImpl forkImpl, ProcessBlockImpl currentProcessBlock)
{
this.node(forkElement, forkImpl, currentProcessBlock);
if ((Object)forkElement.GetAttribute("handler") != null)
{
forkImpl.ForkDelegation = new DelegationImpl();
this.delegation <ForkImpl>(forkElement, forkImpl.ForkDelegation);
}
}
private void concurrentBlock(XmlElement concurrentElement, ConcurrentBlockImpl concurrentBlock, ProcessBlockImpl currentProcessBlock)
{
concurrentBlock.ProcessDefinition = ProcessDefinition;
this.processBlock(concurrentElement, concurrentBlock);
JoinImpl joinImpl = concurrentBlock.CreateJoin();
ForkImpl forkImpl = concurrentBlock.CreateFork();
XmlElement joinElement = concurrentElement.GetChildElement("join");
this.join(joinElement, joinImpl, concurrentBlock);
XmlElement forkElement = concurrentElement.GetChildElement("fork");
this.fork(forkElement, forkImpl, concurrentBlock);
this.addReferencableObject(joinImpl.Name, currentProcessBlock, typeof(INode), joinImpl);
this.addReferencableObject(forkImpl.Name, currentProcessBlock, typeof(INode), forkImpl);
}
public void ProcessFork(ForkImpl fork, FlowImpl flow, DbSession dbSession)
{
// First initialize the children of the flow to be forked
flow.Children = new ListSet();
DelegationImpl delegation = fork.ForkDelegation;
IList <ForkedFlow> forkedFlows = new List <ForkedFlow>();
if (delegation != null)
{
//delegationHelper.DelegateFork(fork.ForkDelegation, executionContext);
}
else
{
// execute the default fork behaviour
IEnumerator iter = fork.LeavingTransitions.GetEnumerator();
while (iter.MoveNext())
{
TransitionImpl transition = (TransitionImpl)iter.Current;
forkedFlows.Add(this.ForkFlow(transition, flow, null));
}
}
IEnumerator iter2 = forkedFlows.GetEnumerator();
while (iter2.MoveNext())
{
ForkedFlow forkedFlow = (ForkedFlow)iter2.Current;
}
// loop over all flows that were forked in the ForkHandler implementation
iter2 = forkedFlows.GetEnumerator();
while (iter2.MoveNext())
{
ForkedFlow forkedFlow = (ForkedFlow)iter2.Current;
ProcessTransition(forkedFlow.Transition, forkedFlow.Flow, dbSession);
}
}
public void ProcessFork(ForkImpl fork, ExecutionContextImpl executionContext, DbSession dbSession)
{
log.Debug("forking flow " + executionContext.GetFlow());
// First initialize the children of the flow to be forked
FlowImpl flow = (FlowImpl)executionContext.GetFlow();
flow.Children = new ListSet();
// Then initialise the forked flows in the execution context
executionContext.ForkedFlows = new ArrayList();
DelegationImpl delegation = fork.ForkDelegation;
if (delegation != null)
{
delegationHelper.DelegateFork(fork.ForkDelegation, executionContext);
}
else
{
// execute the default fork behaviour
IEnumerator iter = fork.LeavingTransitions.GetEnumerator();
while (iter.MoveNext())
{
TransitionImpl transition = (TransitionImpl)iter.Current;
executionContext.ForkFlow(transition, null);
}
}
// create the fork event & remember the parent flow
FlowImpl parentFlow = (FlowImpl)executionContext.GetFlow();
executionContext.CreateLog(EventType.FORK);
// log the event
executionContext.SetFlow(parentFlow);
IList forkedFlows = executionContext.ForkedFlows;
IEnumerator iter2 = forkedFlows.GetEnumerator();
while (iter2.MoveNext())
{
ForkedFlow forkedFlow = (ForkedFlow)iter2.Current;
log.Debug("adding object reference [" + forkedFlow.Flow + "] to flow [" + parentFlow + "]");
executionContext.AddLogDetail(new ObjectReferenceImpl(forkedFlow.Flow));
}
// loop over all flows that were forked in the ForkHandler implementation
iter2 = forkedFlows.GetEnumerator();
while (iter2.MoveNext())
{
ForkedFlow forkedFlow = (ForkedFlow)iter2.Current;
// trigger actions, scheduled after the creation and setting of the attributeValues
// but before the fork is being processed
delegationService.RunActionsForEvent(EventType.FORK, fork.Id, executionContext, dbSession);
// then process the forked flow transition
executionContext.SetFlow(forkedFlow.Flow);
ProcessTransition(forkedFlow.Transition, executionContext, dbSession);
}
}
