org.camunda.bpm.engine.impl.tree
Class ActivityExecutionHierarchyWalker

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

public class ActivityExecutionHierarchyWalker
extends SingleReferenceWalker<ActivityExecutionTuple>

Combination of flow scope and execution walker. Walks the flow scope hierarchy upwards from the given execution to the top level process instance.

Author:

Philipp Ossler

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

ActivityExecutionHierarchyWalker(ActivityExecution execution)

Method Summary

ReferenceWalker<ActivityExecutionTuple>	addExecutionPostVisitor(TreeVisitor<ActivityExecution> visitor)
ReferenceWalker<ActivityExecutionTuple>	addExecutionPreVisitor(TreeVisitor<ActivityExecution> visitor)
ReferenceWalker<ActivityExecutionTuple>	addScopePostVisitor(TreeVisitor<PvmScope> visitor)
ReferenceWalker<ActivityExecutionTuple>	addScopePreVisitor(TreeVisitor<PvmScope> visitor)
protected static ActivityExecutionTuple	createTupel(ActivityExecution execution)
protected static PvmScope	getCurrentFlowScope(ActivityExecution execution)
protected ActivityExecutionTuple	nextElement()

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

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

ActivityExecutionHierarchyWalker

public ActivityExecutionHierarchyWalker(ActivityExecution execution)

Method Detail

nextElement

protected ActivityExecutionTuple nextElement()

Specified by:

nextElement in class SingleReferenceWalker<ActivityExecutionTuple>

createTupel

protected static ActivityExecutionTuple createTupel(ActivityExecution execution)

getCurrentFlowScope

protected static PvmScope getCurrentFlowScope(ActivityExecution execution)

addScopePreVisitor

public ReferenceWalker<ActivityExecutionTuple> addScopePreVisitor(TreeVisitor<PvmScope> visitor)

addScopePostVisitor

public ReferenceWalker<ActivityExecutionTuple> addScopePostVisitor(TreeVisitor<PvmScope> visitor)

addExecutionPreVisitor

public ReferenceWalker<ActivityExecutionTuple> addExecutionPreVisitor(TreeVisitor<ActivityExecution> visitor)

addExecutionPostVisitor

public ReferenceWalker<ActivityExecutionTuple> addExecutionPostVisitor(TreeVisitor<ActivityExecution> visitor)