org.apache.batik.apps.svgbrowser
Interface UndoableCommand

All Known Implementing Classes:

AbstractCompoundCommand, AbstractUndoableCommand, HistoryBrowserInterface.AppendChildCommand, HistoryBrowserInterface.AttributeAddedCommand, HistoryBrowserInterface.AttributeModifiedCommand, HistoryBrowserInterface.AttributeRemovedCommand, HistoryBrowserInterface.ChangeNodeValueCommand, HistoryBrowserInterface.CharDataModifiedCommand, HistoryBrowserInterface.CompoundUpdateCommand, HistoryBrowserInterface.InsertNodeBeforeCommand, HistoryBrowserInterface.NodeInsertedCommand, HistoryBrowserInterface.NodeRemovedCommand, HistoryBrowserInterface.RemoveChildCommand, HistoryBrowserInterface.ReplaceChildCommand

public interface UndoableCommand

The undoable/redoable command.

execute

void execute()

Executes this command.

undo

void undo()

Performs undo for this command.

redo

void redo()

Performs redo for this command.

getName

String getName()

Gets the command name.

shouldExecute

boolean shouldExecute()

Tests if the command can be executed.

Returns:

True if command should be executed