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

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

insertBefore

Field Summary
protected  Node child
          The node to be appended.
protected  Node newNextSibling
          The node's new next sibling.
protected  Node oldNextSibling
          The node's previous next sibling.
protected  Node oldParent
          The node's previous parent.
protected  Node parent
          The node's new parent.
 
Fields inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
name
 
Constructor Summary
HistoryBrowserInterface.ReplaceChildCommand(String commandName, Node parent, Node sibling, Node child)
          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

oldParent

protected Node oldParent
The node's previous parent.

oldNextSibling

protected Node oldNextSibling
The node's previous next sibling.

newNextSibling

protected Node newNextSibling
The node's new next sibling.

parent

protected Node parent
The node's new parent.

child

protected Node child
The node to be appended.

Constructor Detail

HistoryBrowserInterface.ReplaceChildCommand

public HistoryBrowserInterface.ReplaceChildCommand(String commandName,
                                                   Node parent,
                                                   Node sibling,
                                                   Node child)
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
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