/*
* $Id$
* This file is a part of the Arakhne Foundation Classes, http://www.arakhne.org/afc
*
* Copyright (c) 2000-2012 Stephane GALLAND.
* Copyright (c) 2005-10, Multiagent Team, Laboratoire Systemes et Transports,
* Universite de Technologie de Belfort-Montbeliard.
* Copyright (c) 2013-2016 The original authors, and other authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.arakhne.afc.ui.undo ;
/** Abstract implementation of an Undoable.
* This class checks if the undoable action is not died
* when undo() or redo() is invoked.
*
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
* @deprecated see JavaFX API
*/
@Deprecated
public abstract class AbstractUndoable implements Undoable {
private static final long serialVersionUID = -1576372782744665297L;
private boolean died = false;
/** {@inheritDoc}
*/
@Override
public final void redo() {
if (this.died) throw new IllegalArgumentException();
doEdit();
}
/** Invoked to do the action (redo).
*/
protected abstract void doEdit();
/** {@inheritDoc}
*/
@Override
public final void undo() {
if (this.died) throw new IllegalArgumentException();
undoEdit();
}
/** Invoked to undo the action (undo).
*/
protected abstract void undoEdit();
/** {@inheritDoc}
*/
@Override
public void die() {
this.died = true;
}
}