public IList PerformActivity(String authenticatedActorId, Int64 flowId, IDictionary attributeValues, String transitionName, Relations relations, DbSession dbSession, IOrganisationService organisationComponent)
{
IList assignedFlows = null;
// get the flow
FlowImpl flow = (FlowImpl)dbSession.Load(typeof(FlowImpl), flowId);
dbSession.Lock(flow.ProcessInstance, LockMode.Upgrade);
ActivityStateImpl activityState = (ActivityStateImpl)flow.Node;
// TODO : check which part can move to the DefaultAuthorizationHandler
if ((Object)flow.ActorId == null)
{
throw new SystemException("the flow on which you try to perform an activity is not assigned to an actor");
}
else
{
if ((Object)authenticatedActorId == null)
{
throw new AuthorizationException("you can't perform an activity because you are not authenticated");
}
// else if ( ! authenticatedActorId.equals( flow.getActorId() ) ) {
// throw new AuthorizationException( "activity '" + activityState.getName() + "' in flow " + flow.getId() + " is not assigned to the authenticated actor (" + authenticatedActorId + ") but to " + flow.getActorId() );
// }
}
// first check if the actor is allowed to perform this activity
authorizationHelper.CheckPerformActivity(authenticatedActorId, flowId, attributeValues, transitionName, dbSession);
log.Info("actor '" + authenticatedActorId + "' performs activity '" + activityState.Name + "'...");
// create the execution-context
ExecutionContextImpl executionContext = new ExecutionContextImpl(authenticatedActorId, flow, dbSession, organisationComponent);
// if this activity has a role-name, save the actor in the corresponding attribute
// attributeValues = state.addRoleAttributeValue( attributeValues, authenticatedActorId, organisationComponent );
// log event & trigger actions
delegationService.RunActionsForEvent(EventType.BEFORE_PERFORM_OF_ACTIVITY, activityState.Id, executionContext, dbSession);
// store the supplied attribute values
executionContext.CreateLog(authenticatedActorId, EventType.PERFORM_OF_ACTIVITY);
executionContext.AddLogDetail(new ObjectReferenceImpl(activityState));
executionContext.CheckAccess(attributeValues, activityState);
executionContext.StoreAttributeValues(attributeValues);
// log event & trigger actions
delegationService.RunActionsForEvent(EventType.PERFORM_OF_ACTIVITY, activityState.Id, executionContext, dbSession);
// from here on, we consider the actor as being the previous actor
//因為繼續往下跑，ActorId就有可能轉換成下一關卡的處理人員
//所以previousActorId就是現在的登入人員
executionContext.SetActorAsPrevious();
// select and process the transition
TransitionImpl startTransition = transitionRepository.GetTransition(transitionName, activityState, dbSession);
engine.ProcessTransition(startTransition, executionContext, dbSession);
// log event & trigger actions
delegationService.RunActionsForEvent(EventType.AFTER_PERFORM_OF_ACTIVITY, activityState.Id, executionContext, dbSession);
assignedFlows = executionContext.AssignedFlows;
// flush the updates to the db
dbSession.Update(flow.ProcessInstance);
dbSession.Flush();
if (relations != null)
{
relations.Resolve(assignedFlows);
}
dbSession.Update(flow.ProcessInstance);
return(assignedFlows);
}