org.camunda.bpm.engine.impl.migration.instance
Class MigratingProcessElementInstanceTopDownWalker

java.lang.Object
  org.camunda.bpm.engine.impl.tree.ReferenceWalker<MigratingProcessElementInstanceTopDownWalker.MigrationContext>
      org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstanceTopDownWalker

public class MigratingProcessElementInstanceTopDownWalker
extends ReferenceWalker<MigratingProcessElementInstanceTopDownWalker.MigrationContext>

Walks the hierarchy of MigratingProcessElementInstances in a top-down-fashion. Maintains a context of the current instance and the MigratingScopeInstanceBranch that it is in.

Author:

Thorben Lindhauer

Nested Class Summary

static class

MigratingProcessElementInstanceTopDownWalker.MigrationContext

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

MigratingProcessElementInstanceTopDownWalker(MigratingActivityInstance activityInstance)

Method Summary

protected Collection<MigratingProcessElementInstanceTopDownWalker.MigrationContext>

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

MigratingProcessElementInstanceTopDownWalker

public MigratingProcessElementInstanceTopDownWalker(MigratingActivityInstance activityInstance)

Method Detail

nextElements

protected Collection<MigratingProcessElementInstanceTopDownWalker.MigrationContext> nextElements()

Specified by:

nextElements in class ReferenceWalker<MigratingProcessElementInstanceTopDownWalker.MigrationContext>