org.camunda.bpm.engine.impl.tree
Class SingleReferenceWalker<T>

java.lang.Object
  org.camunda.bpm.engine.impl.tree.ReferenceWalker<T>
      org.camunda.bpm.engine.impl.tree.SingleReferenceWalker<T>

Direct Known Subclasses:

ActivityExecutionHierarchyWalker, ExecutionWalker, FlowScopeWalker, MigratingActivityInstanceWalker

public abstract class SingleReferenceWalker<T>
extends ReferenceWalker<T>

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

SingleReferenceWalker(T initialElement)

Method Summary

protected abstract T	nextElement()
protected Collection<T>	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

SingleReferenceWalker

public SingleReferenceWalker(T initialElement)

Method Detail

nextElements

protected Collection<T> nextElements()

Specified by:

nextElements in class ReferenceWalker<T>

nextElement

protected abstract T nextElement()