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, MigratingScopeInstanceBottomUpWalker

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

Constructors

Constructor and Description
SingleReferenceWalker(T initialElement)

Method Summary

Modifier and Type	Method and Description
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()