Class HistoryBrowserInterface.CharDataModifiedCommand

java.lang.Object

org.apache.batik.apps.svgbrowser.AbstractUndoableCommand

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

Fields

Modifier and Type	Field	Description
protected Node	contextNode	The node whose value changed.
protected String	newValue	New node value.
protected String	oldValue	Old node value.

Fields inherited from class AbstractUndoableCommand

name

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
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 AbstractUndoableCommand

getName, setName

Methods inherited from class Object

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

Field Details

contextNode

protected Node contextNode

The node whose value changed.

oldValue

protected String oldValue

Old node value.

newValue

protected String newValue

New node value.

Constructor Details

CharDataModifiedCommand

public 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 Details

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