org.apache.cayenne.graph
Class NodeCreateOperation

java.lang.Object
  org.apache.cayenne.graph.NodeDiff
      org.apache.cayenne.graph.NodeCreateOperation

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable, GraphDiff

public class NodeCreateOperation
extends NodeDiff

Since:

1.2

Author:

Andrus Adamchik

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.cayenne.graph.NodeDiff

diffId, nodeId

Constructor Summary

NodeCreateOperation(java.lang.Object nodeId)

NodeCreateOperation(java.lang.Object nodeId, int diffId)

Method Summary

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 org.apache.cayenne.graph.NodeDiff

compareTo, getDiffId, getNodeId, isNoop, setDiffId

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeCreateOperation

public NodeCreateOperation(java.lang.Object nodeId)

NodeCreateOperation

public NodeCreateOperation(java.lang.Object nodeId,
                           int diffId)

Method Detail

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