org.apache.batik.apps.svgbrowser
Class HistoryBrowserInterface.CharDataModifiedCommand

java.lang.Object
  extended by org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
      extended by org.apache.batik.apps.svgbrowser.HistoryBrowserInterface.CharDataModifiedCommand
All Implemented Interfaces:
UndoableCommand
Enclosing class:
HistoryBrowserInterface

public static class HistoryBrowserInterface.CharDataModifiedCommand
extends AbstractUndoableCommand

Sets the node value.


Field Summary
protected  Node contextNode
          The node whose value changed.
protected  String newValue
          New node value.
protected  String oldValue
          Old node value.
 
Fields inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
name
 
Constructor Summary
HistoryBrowserInterface.CharDataModifiedCommand(String commandName, Node contextNode, String oldValue, String newValue)
          Constructor.
 
Method Summary
 void execute()
          Executes this command.
 void redo()
          Performs redo for this command.
 boolean shouldExecute()
          Tests if the command can be executed.
 void undo()
          Performs undo for this command.
 
Methods inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
getName, setName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

contextNode

protected Node contextNode
The node whose value changed.


oldValue

protected String oldValue
Old node value.


newValue

protected String newValue
New node value.

Constructor Detail

HistoryBrowserInterface.CharDataModifiedCommand

public HistoryBrowserInterface.CharDataModifiedCommand(String commandName,
                                                       Node contextNode,
                                                       String oldValue,
                                                       String newValue)
Constructor.

Parameters:
commandName - The command name
contextNode - Context node
oldValue - Old node value
newValue - New node value
Method Detail

execute

public void execute()
Description copied from interface: UndoableCommand
Executes this command.

Specified by:
execute in interface UndoableCommand
Overrides:
execute in class AbstractUndoableCommand

undo

public void undo()
Description copied from interface: UndoableCommand
Performs undo for this command.

Specified by:
undo in interface UndoableCommand
Overrides:
undo in class AbstractUndoableCommand

redo

public void redo()
Description copied from interface: UndoableCommand
Performs redo for this command.

Specified by:
redo in interface UndoableCommand
Overrides:
redo in class AbstractUndoableCommand

shouldExecute

public boolean shouldExecute()
Description copied from interface: UndoableCommand
Tests if the command can be executed.

Specified by:
shouldExecute in interface UndoableCommand
Overrides:
shouldExecute in class AbstractUndoableCommand
Returns:
True if command should be executed


Copyright © 2008 Apache Software Foundation. All Rights Reserved.