Beispiel #1
0
        public virtual void Handle(MigratingInstanceParseContext parseContext, MigratingActivityInstance owningInstance,
                                   IList <EventSubscriptionEntity> elements)
        {
            var targetDeclarations = GetDeclarationsByTriggeringActivity(owningInstance.TargetScope);

            foreach (var eventSubscription in elements)
            {
                if (!SupportedEventTypes.Contains(eventSubscription.EventType))
                {
                    continue;
                }

                var migrationInstruction = parseContext.FindSingleMigrationInstruction(eventSubscription.ActivityId);
                var targetActivity       = parseContext.GetTargetActivity(migrationInstruction);

                if ((targetActivity != null) && owningInstance.MigratesTo((ScopeImpl)targetActivity.EventScope))
                {
                    // the event subscription is migrated
                    //EventSubscriptionDeclaration targetDeclaration = targetDeclarations.Remove(targetActivity.Id);

                    //owningInstance.addMigratingDependentInstance(new MigratingEventSubscriptionInstance(eventSubscription, targetActivity, migrationInstruction.UpdateEventTrigger, targetDeclaration));
                }
                else
                {
                    // the event subscription will be removed
                    owningInstance.AddRemovingDependentInstance(new MigratingEventSubscriptionInstance(eventSubscription));
                }

                //parseContext.consume(eventSubscription);
            }

            if (owningInstance.Migrates())
            {
                AddEmergingEventSubscriptions(owningInstance, targetDeclarations.Values);
            }
        }