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

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

public static class HistoryBrowserInterface.NodeRemovedCommand
extends AbstractUndoableCommand

Removes the node from its parent node.


Field Summary
protected  Node contextNode
          The node to be appended.
protected  Node oldParent
          The node's new parent.
protected  Node oldSibling
          The node's old sibling.
 
Fields inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
name
 
Constructor Summary
HistoryBrowserInterface.NodeRemovedCommand(String commandName, Node oldParent, Node oldSibling, Node contextNode)
          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

oldSibling

protected Node oldSibling
The node's old sibling.


oldParent

protected Node oldParent
The node's new parent.


contextNode

protected Node contextNode
The node to be appended.

Constructor Detail

HistoryBrowserInterface.NodeRemovedCommand

public HistoryBrowserInterface.NodeRemovedCommand(String commandName,
                                                  Node oldParent,
                                                  Node oldSibling,
                                                  Node contextNode)
Constructor.

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.