/// <summary>
/// <para>Required for migrating active sequential MI receive tasks. These activities were formerly not scope,
/// but are now. This has the following implications:
///
/// </para>
/// <para>Before migration:
/// <ul><li> the event subscription is attached to the miBody scope execution</ul>
///
/// </para>
/// <para>After migration:
/// <ul><li> a new subscription is created for every instance
/// <li> the new subscription is attached to a dedicated scope execution as a child of the miBody scope
/// execution</ul>
///
/// </para>
/// <para>Thus, this method removes the subscription on the miBody scope
/// </para>
/// </summary>
public static void removeLegacySubscriptionOnParent(ExecutionEntity execution, EventSubscriptionEntity eventSubscription)
{
ActivityImpl activity = execution.getActivity();
if (activity == null)
{
return;
}
ActivityBehavior behavior = activity.ActivityBehavior;
ActivityBehavior parentBehavior = (ActivityBehavior)(activity.FlowScope != null ? activity.FlowScope.ActivityBehavior : null);
if (behavior is ReceiveTaskActivityBehavior && parentBehavior is MultiInstanceActivityBehavior)
{
IList <EventSubscriptionEntity> parentSubscriptions = execution.Parent.EventSubscriptions;
foreach (EventSubscriptionEntity subscription in parentSubscriptions)
{
// distinguish a boundary event on the mi body with the same message name from the receive task subscription
if (areEqualEventSubscriptions(subscription, eventSubscription))
{
subscription.delete();
}
}
}
}
protected internal static bool wasNoScope72(ActivityImpl activity)
{
ActivityBehavior activityBehavior = activity.ActivityBehavior;
ActivityBehavior parentActivityBehavior = (ActivityBehavior)(activity.FlowScope != null ? activity.FlowScope.ActivityBehavior : null);
return((activityBehavior is EventSubProcessActivityBehavior) || (activityBehavior is SubProcessActivityBehavior && parentActivityBehavior is SequentialMultiInstanceActivityBehavior) || (activityBehavior is ReceiveTaskActivityBehavior && parentActivityBehavior is MultiInstanceActivityBehavior));
}
public virtual void execute(PvmExecutionImpl execution)
{
execution.activityInstanceDone();
ActivityBehavior activityBehavior = getActivityBehavior(execution);
if (activityBehavior is FlowNodeActivityBehavior)
{
FlowNodeActivityBehavior behavior = (FlowNodeActivityBehavior)activityBehavior;
ActivityImpl activity = execution.getActivity();
string activityInstanceId = execution.ActivityInstanceId;
if (!string.ReferenceEquals(activityInstanceId, null))
{
LOG.debugLeavesActivityInstance(execution, activityInstanceId);
}
try
{
behavior.doLeave(execution);
}
catch (Exception e)
{
throw e;
}
catch (Exception e)
{
throw new PvmException("couldn't leave activity <" + activity.getProperty("type") + " id=\"" + activity.Id + "\" ...>: " + e.Message, e);
}
}
else
{
throw new PvmException("Behavior of current activity is not an instance of " + typeof(FlowNodeActivityBehavior).Name + ". Execution " + execution);
}
}
public CallableAnonymousInnerClass2(ServiceTaskDelegateExpressionActivityBehavior outerInstance, ActivityExecution execution, string signalName, object signalData, ActivityBehavior activityBehaviorInstance)
{
this.outerInstance = outerInstance;
this.execution = execution;
this.signalName = signalName;
this.signalData = signalData;
this.activityBehaviorInstance = activityBehaviorInstance;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: protected void doSignal(final org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution execution, final String signalName, final Object signalData) throws Exception
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
protected internal virtual void doSignal(ActivityExecution execution, string signalName, object signalData)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.camunda.bpm.engine.impl.pvm.delegate.ActivityBehavior activityBehaviorInstance = getActivityBehaviorInstance(execution);
ActivityBehavior activityBehaviorInstance = getActivityBehaviorInstance(execution);
if (activityBehaviorInstance is CustomActivityBehavior)
{
CustomActivityBehavior behavior = (CustomActivityBehavior)activityBehaviorInstance;
ActivityBehavior @delegate = behavior.DelegateActivityBehavior;
if (!(@delegate is SignallableActivityBehavior))
{
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
throw LOG.incorrectlyUsedSignalException(typeof(SignallableActivityBehavior).FullName);
}
}
executeWithErrorPropagation(execution, new CallableAnonymousInnerClass3(this, execution, signalName, signalData, activityBehaviorInstance));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void doSignal(final org.camunda.bpm.engine.impl.pvm.delegate.ActivityExecution execution, final String signalName, final Object signalData) throws Exception
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
public virtual void doSignal(ActivityExecution execution, string signalName, object signalData)
{
object @delegate = expression.getValue(execution);
applyFieldDeclaration(fieldDeclarations, @delegate);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.camunda.bpm.engine.impl.pvm.delegate.ActivityBehavior activityBehaviorInstance = getActivityBehaviorInstance(execution, delegate);
ActivityBehavior activityBehaviorInstance = getActivityBehaviorInstance(execution, @delegate);
if (activityBehaviorInstance is CustomActivityBehavior)
{
CustomActivityBehavior behavior = (CustomActivityBehavior)activityBehaviorInstance;
ActivityBehavior delegateActivityBehavior = behavior.DelegateActivityBehavior;
if (!(delegateActivityBehavior is SignallableActivityBehavior))
{
// legacy behavior: do nothing when it is not a signallable activity behavior
return;
}
}
executeWithErrorPropagation(execution, new CallableAnonymousInnerClass2(this, execution, signalName, signalData, activityBehaviorInstance));
}
public Void callback(PvmExecutionImpl execution)
{
ActivityBehavior activityBehavior = getActivityBehavior(execution);
ActivityImpl activity = execution.getActivity();
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
LOG.debugExecutesActivity(execution, activity, activityBehavior.GetType().FullName);
try
{
activityBehavior.execute(execution);
}
catch (Exception e)
{
throw e;
}
catch (Exception e)
{
throw new PvmException("couldn't execute activity <" + activity.getProperty("type") + " id=\"" + activity.Id + "\" ...>: " + e.Message, e);
}
return(null);
}
public static bool eventSubprocessConcurrentChildExecutionEnded(ActivityExecution scopeExecution, ActivityExecution endedExecution)
{
bool performLegacyBehavior = isLegacyBehaviorRequired(endedExecution);
if (performLegacyBehavior)
{
LOG.endConcurrentExecutionInEventSubprocess();
// notify the grandparent flow scope in a similar way PvmAtomicOperationAcitivtyEnd does
ScopeImpl flowScope = endedExecution.Activity.FlowScope;
if (flowScope != null)
{
flowScope = flowScope.FlowScope;
if (flowScope != null)
{
if (flowScope == endedExecution.Activity.ProcessDefinition)
{
endedExecution.remove();
scopeExecution.tryPruneLastConcurrentChild();
scopeExecution.forceUpdate();
}
else
{
PvmActivity flowScopeActivity = (PvmActivity)flowScope;
ActivityBehavior activityBehavior = flowScopeActivity.ActivityBehavior;
if (activityBehavior is CompositeActivityBehavior)
{
((CompositeActivityBehavior)activityBehavior).concurrentChildExecutionEnded(scopeExecution, endedExecution);
}
}
}
}
}
return(performLegacyBehavior);
}
protected internal static bool wasNoScope73(ActivityImpl activity, PvmExecutionImpl scopeExecutionCandidate)
{
ActivityBehavior activityBehavior = activity.ActivityBehavior;
return((activityBehavior is CompensationEventActivityBehavior) || (activityBehavior is CancelEndEventActivityBehavior) || isMultiInstanceInCompensation(activity, scopeExecutionCandidate));
}
protected internal virtual bool isWaitStateGateway(ActivityImpl activity)
{
ActivityBehavior behavior = activity.ActivityBehavior;
return(behavior is ParallelGatewayActivityBehavior || behavior is InclusiveGatewayActivityBehavior);
}
public virtual ProcessDefinitionBuilder behavior(ActivityBehavior activityBehaviour)
{
Activity.ActivityBehavior = activityBehaviour;
return(this);
}
public virtual void execute(PvmExecutionImpl execution)
{
// restore activity instance id
if (string.ReferenceEquals(execution.ActivityInstanceId, null))
{
execution.ActivityInstanceId = execution.ParentActivityInstanceId;
}
PvmActivity activity = execution.getActivity();
IDictionary <ScopeImpl, PvmExecutionImpl> activityExecutionMapping = execution.createActivityExecutionMapping();
PvmExecutionImpl propagatingExecution = execution;
if (execution.Scope && activity.Scope)
{
if (!LegacyBehavior.destroySecondNonScope(execution))
{
execution.destroy();
if (!execution.Concurrent)
{
execution.remove();
propagatingExecution = execution.Parent;
propagatingExecution.setActivity(execution.getActivity());
}
}
}
propagatingExecution = LegacyBehavior.determinePropagatingExecutionOnEnd(propagatingExecution, activityExecutionMapping);
PvmScope flowScope = activity.FlowScope;
// 1. flow scope = Process Definition
if (flowScope == activity.ProcessDefinition)
{
// 1.1 concurrent execution => end + tryPrune()
if (propagatingExecution.Concurrent)
{
propagatingExecution.remove();
propagatingExecution.Parent.tryPruneLastConcurrentChild();
propagatingExecution.Parent.forceUpdate();
}
else
{
// 1.2 Process End
propagatingExecution.Ended = true;
if (!propagatingExecution.PreserveScope)
{
propagatingExecution.performOperation(PvmAtomicOperation_Fields.PROCESS_END);
}
}
}
else
{
// 2. flowScope != process definition
PvmActivity flowScopeActivity = (PvmActivity)flowScope;
ActivityBehavior activityBehavior = flowScopeActivity.ActivityBehavior;
if (activityBehavior is CompositeActivityBehavior)
{
CompositeActivityBehavior compositeActivityBehavior = (CompositeActivityBehavior)activityBehavior;
// 2.1 Concurrent execution => composite behavior.concurrentExecutionEnded()
if (propagatingExecution.Concurrent && !LegacyBehavior.isConcurrentScope(propagatingExecution))
{
compositeActivityBehavior.concurrentChildExecutionEnded(propagatingExecution.Parent, propagatingExecution);
}
else
{
// 2.2 Scope Execution => composite behavior.complete()
propagatingExecution.setActivity(flowScopeActivity);
compositeActivityBehavior.complete(propagatingExecution);
}
}
else
{
// activity behavior is not composite => this is unexpected
throw new ProcessEngineException("Expected behavior of composite scope " + activity + " to be a CompositeActivityBehavior but got " + activityBehavior);
}
}
}
