Class NodeIdChangeOperation

java.lang.Object

org.apache.cayenne.graph.NodeDiff

org.apache.cayenne.graph.NodeIdChangeOperation

All Implemented Interfaces:

Comparable<NodeDiff>, GraphDiff

public class NodeIdChangeOperation
extends NodeDiff

A GraphDiff representing a change in node ID.

Since:

1.2

Field Summary

Fields

Modifier and Type	Field	Description
protected ObjectId	newId

Fields inherited from class NodeDiff

diffId, id

Constructor Summary

Constructors

Constructor	Description
NodeIdChangeOperation(ObjectId id, ObjectId newId)
NodeIdChangeOperation(ObjectId id, ObjectId newId, int diffId)

Method Summary

Modifier and Type	Method	Description
void	apply(GraphChangeHandler tracker)	Calls appropriate methods on the handler to "replay" this change.
void	undo(GraphChangeHandler tracker)	Calls appropriate methods on the handler to revert this change.

Methods inherited from class NodeDiff

compareTo, getDiffId, getNodeId, isNoop, setDiffId

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

newId

protected ObjectId newId

Constructor Details

NodeIdChangeOperation

public NodeIdChangeOperation(ObjectId id,
 ObjectId newId)

NodeIdChangeOperation

public NodeIdChangeOperation(ObjectId id,
 ObjectId newId,
 int diffId)

Method Details

apply

public void apply(GraphChangeHandler tracker)

Description copied from interface: GraphDiff

Calls appropriate methods on the handler to "replay" this change.

Specified by:

apply in interface GraphDiff

Specified by:

apply in class NodeDiff

undo

public void undo(GraphChangeHandler tracker)

Description copied from interface: GraphDiff

Calls appropriate methods on the handler to revert this change.

Specified by:

undo in interface GraphDiff

Specified by:

undo in class NodeDiff