protected internal virtual MigratingProcessElementInstance createMigratingEventScopeInstance(MigratingInstanceParseContext parseContext, EventSubscriptionEntity element)
{
ActivityImpl compensatingActivity = parseContext.SourceProcessDefinition.findActivity(element.ActivityId);
MigrationInstruction migrationInstruction = getMigrationInstruction(parseContext, compensatingActivity);
ActivityImpl eventSubscriptionTargetScope = null;
if (migrationInstruction != null)
{
if (compensatingActivity.CompensationHandler)
{
ActivityImpl targetEventScope = (ActivityImpl)parseContext.getTargetActivity(migrationInstruction).EventScope;
eventSubscriptionTargetScope = targetEventScope.findCompensationHandler();
}
else
{
eventSubscriptionTargetScope = parseContext.getTargetActivity(migrationInstruction);
}
}
ExecutionEntity eventScopeExecution = CompensationUtil.getCompensatingExecution(element);
MigrationInstruction eventScopeInstruction = parseContext.findSingleMigrationInstruction(eventScopeExecution.ActivityId);
ActivityImpl targetScope = parseContext.getTargetActivity(eventScopeInstruction);
MigratingEventScopeInstance migratingCompensationInstance = parseContext.MigratingProcessInstance.addEventScopeInstance(eventScopeInstruction, eventScopeExecution, eventScopeExecution.getActivity(), targetScope, migrationInstruction, element, compensatingActivity, eventSubscriptionTargetScope);
parseContext.consume(element);
parseContext.submit(migratingCompensationInstance);
parseDependentEntities(parseContext, migratingCompensationInstance);
return(migratingCompensationInstance);
}
protected internal virtual MigrationInstruction getMigrationInstruction(MigratingInstanceParseContext parseContext, ActivityImpl activity)
{
if (activity.CompensationHandler)
{
Properties compensationHandlerProperties = activity.Properties;
ActivityImpl eventTrigger = compensationHandlerProperties.get(BpmnProperties.COMPENSATION_BOUNDARY_EVENT);
if (eventTrigger == null)
{
eventTrigger = compensationHandlerProperties.get(BpmnProperties.INITIAL_ACTIVITY);
}
return(parseContext.findSingleMigrationInstruction(eventTrigger.ActivityId));
}
else
{
return(parseContext.findSingleMigrationInstruction(activity.ActivityId));
}
}
protected internal virtual bool isNonInterruptingTimerTriggeredAlready(MigratingInstanceParseContext parseContext, IDictionary <string, TimerDeclarationImpl> sourceTimerDeclarationsInEventScope, TimerDeclarationImpl targetTimerDeclaration)
{
if (targetTimerDeclaration.InterruptingTimer || !string.ReferenceEquals(targetTimerDeclaration.JobHandlerType, TimerExecuteNestedActivityJobHandler.TYPE) || sourceTimerDeclarationsInEventScope.Values.Count == 0)
{
return(false);
}
foreach (TimerDeclarationImpl sourceTimerDeclaration in sourceTimerDeclarationsInEventScope.Values)
{
MigrationInstruction migrationInstruction = parseContext.findSingleMigrationInstruction(sourceTimerDeclaration.ActivityId);
ActivityImpl targetActivity = parseContext.getTargetActivity(migrationInstruction);
if (targetActivity != null && targetTimerDeclaration.ActivityId.Equals(targetActivity.ActivityId))
{
return(true);
}
}
return(false);
}
public virtual void handle(MigratingInstanceParseContext parseContext, MigratingActivityInstance activityInstance, IList <JobEntity> elements)
{
IDictionary <string, TimerDeclarationImpl> sourceTimerDeclarationsInEventScope = getTimerDeclarationsByTriggeringActivity(activityInstance.SourceScope);
IDictionary <string, TimerDeclarationImpl> targetTimerDeclarationsInEventScope = getTimerDeclarationsByTriggeringActivity(activityInstance.TargetScope);
foreach (JobEntity job in elements)
{
if (!isTimerJob(job))
{
// skip non timer jobs
continue;
}
MigrationInstruction migrationInstruction = parseContext.findSingleMigrationInstruction(job.ActivityId);
ActivityImpl targetActivity = parseContext.getTargetActivity(migrationInstruction);
if (targetActivity != null && activityInstance.migratesTo(targetActivity.EventScope))
{
// the timer job is migrated
JobDefinitionEntity targetJobDefinitionEntity = parseContext.getTargetJobDefinition(targetActivity.ActivityId, job.JobHandlerType);
TimerDeclarationImpl targetTimerDeclaration = targetTimerDeclarationsInEventScope.Remove(targetActivity.Id);
MigratingJobInstance migratingTimerJobInstance = new MigratingTimerJobInstance(job, targetJobDefinitionEntity, targetActivity, migrationInstruction.UpdateEventTrigger, targetTimerDeclaration);
activityInstance.addMigratingDependentInstance(migratingTimerJobInstance);
parseContext.submit(migratingTimerJobInstance);
}
else
{
// the timer job is removed
MigratingJobInstance removingJobInstance = new MigratingTimerJobInstance(job);
activityInstance.addRemovingDependentInstance(removingJobInstance);
parseContext.submit(removingJobInstance);
}
parseContext.consume(job);
}
if (activityInstance.migrates())
{
addEmergingTimerJobs(parseContext, activityInstance, sourceTimerDeclarationsInEventScope, targetTimerDeclarationsInEventScope);
}
}
public virtual void handle(MigratingInstanceParseContext parseContext, MigratingActivityInstance owningInstance, IList <EventSubscriptionEntity> elements)
{
IDictionary <string, EventSubscriptionDeclaration> targetDeclarations = getDeclarationsByTriggeringActivity(owningInstance.TargetScope);
foreach (EventSubscriptionEntity eventSubscription in elements)
{
if (!SupportedEventTypes.Contains(eventSubscription.EventType))
{
// ignore unsupported event subscriptions
continue;
}
MigrationInstruction migrationInstruction = parseContext.findSingleMigrationInstruction(eventSubscription.ActivityId);
ActivityImpl targetActivity = parseContext.getTargetActivity(migrationInstruction);
if (targetActivity != null && owningInstance.migratesTo(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);
}
}