Package 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

Nested Classes

Modifier and Type	Class	Description
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

Constructors

Constructor	Description
MigratingProcessElementInstanceTopDownWalker(MigratingActivityInstance activityInstance)

Method Summary

Modifier and Type	Method	Description
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 Details

MigratingProcessElementInstanceTopDownWalker

public MigratingProcessElementInstanceTopDownWalker(MigratingActivityInstance activityInstance)

Method Details

nextElements

protected Collection<MigratingProcessElementInstanceTopDownWalker.MigrationContext> nextElements()

Specified by:

nextElements in class ReferenceWalker<MigratingProcessElementInstanceTopDownWalker.MigrationContext>