org.wandora.topicmap.undowrapper

Class MergeOperation

java.lang.Object

org.wandora.topicmap.undowrapper.UndoOperation

org.wandora.topicmap.undowrapper.MergeOperation

public class MergeOperation
extends UndoOperation

Author:

olli

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.HashSet<UndoOperation>	dependencies
protected Locator	si1
protected Locator	si2
protected TopicMap	tm
protected TopicMap	tmcopy

Fields inherited from class org.wandora.topicmap.undowrapper.UndoOperation

isMarker, operationNumber

Constructor Summary

Constructors

Constructor and Description
MergeOperation(Topic t1, Topic t2)

Method Summary

Modifier and Type	Method and Description
private void	addDependencies(Topic t)
private void	deleteDependencies(Topic t)
java.lang.String	getLabel()
void	redo()
void	undo()

Methods inherited from class org.wandora.topicmap.undowrapper.UndoOperation

canRedo, canUndo, combineWith, getDescription, getOperationNumber, getRedoLabel, getUndoLabel, isMarker

Methods inherited from class java.lang.Object

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

Field Detail

tm

protected TopicMap tm

tmcopy

protected TopicMap tmcopy

si1

protected Locator si1

si2

protected Locator si2

dependencies

private java.util.HashSet<UndoOperation> dependencies

Constructor Detail

MergeOperation

public MergeOperation(Topic t1,
                      Topic t2)
               throws TopicMapException,
                      UndoException

Throws:

TopicMapException

UndoException

Method Detail

addDependencies

private void addDependencies(Topic t)
                      throws TopicMapException,
                             UndoException

Throws:

TopicMapException

UndoException

deleteDependencies

private void deleteDependencies(Topic t)
                         throws TopicMapException,
                                UndoException

Throws:

TopicMapException

UndoException

getLabel

public java.lang.String getLabel()

Specified by:

getLabel in class UndoOperation

undo

public void undo()
          throws UndoException

Specified by:

undo in class UndoOperation

Throws:

UndoException

redo

public void redo()
          throws UndoException

Specified by:

redo in class UndoOperation

Throws:

UndoException