org.camunda.bpm.engine.impl.migration.instance.parser
Class CompensationEventSubscriptionWalker

java.lang.Object
  org.camunda.bpm.engine.impl.tree.ReferenceWalker<EventSubscriptionEntity>
      org.camunda.bpm.engine.impl.migration.instance.parser.CompensationEventSubscriptionWalker

public class CompensationEventSubscriptionWalker
extends ReferenceWalker<EventSubscriptionEntity>

Ensures that event subscriptions are visited in a top-down fashion, i.e. for a compensation handler in a scope that has an event scope execution, it is guaranteed that first the scope subscription is visited, and then the compensation handler

Author:

Thorben Lindhauer

Nested Class Summary

Nested classes/interfaces inherited from class org.camunda.bpm.engine.impl.tree.ReferenceWalker

ReferenceWalker.NullCondition<S>, ReferenceWalker.WalkCondition<S>

Field Summary

Fields inherited from class org.camunda.bpm.engine.impl.tree.ReferenceWalker

currentElements, postVisitor, preVisitor

Constructor Summary

CompensationEventSubscriptionWalker(Collection<MigratingActivityInstance> collection)

Method Summary

protected static List<EventSubscriptionEntity>	collectCompensationEventSubscriptions(Collection<MigratingActivityInstance> activityInstances)
protected Collection<EventSubscriptionEntity>	nextElements()

Methods inherited from class org.camunda.bpm.engine.impl.tree.ReferenceWalker

addPostVisitor, addPreVisitor, getCurrentElement, walkUntil, walkUntil, walkWhile, walkWhile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CompensationEventSubscriptionWalker

public CompensationEventSubscriptionWalker(Collection<MigratingActivityInstance> collection)

Method Detail

collectCompensationEventSubscriptions

protected static List<EventSubscriptionEntity> collectCompensationEventSubscriptions(Collection<MigratingActivityInstance> activityInstances)

nextElements

protected Collection<EventSubscriptionEntity> nextElements()

Specified by:

nextElements in class ReferenceWalker<EventSubscriptionEntity>