/*  Copyright (C) 2003-2011 JabRef contributors.
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.undo;

import javax.swing.undo.AbstractUndoableEdit;

import net.sf.jabref.BibtexEntry;
import net.sf.jabref.BibtexEntryType;

/**
 * This class represents the change of type for an entry.
 */
public class UndoableChangeType extends AbstractUndoableEdit {

    BibtexEntryType oldType, newType;
    BibtexEntry be;

    public UndoableChangeType(BibtexEntry be, BibtexEntryType oldType,
			      BibtexEntryType newType) {
	this.oldType = oldType;
	this.newType = newType;
	this.be = be;
    }

    public String getUndoPresentationName() {
	return "Undo: change type";
    }

    public String getRedoPresentationName() {
	return "Redo: change type";
    }

    public void undo() {
	super.undo();
	be.setType(oldType);
    }

    public void redo() {
	super.redo();
	be.setType(newType);
    }

}