Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 {DiSiD Technologies}  {Implement data selection}

 */

package org.gvsig.fmap.dal.feature.impl.undo.command;

import org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection;

import org.gvsig.tools.undo.RedoException;

import org.gvsig.tools.undo.UndoException;

import org.gvsig.tools.undo.command.impl.AbstractCommand;

/**

 * Command to allow undo and redo over a reverse operation performed on a

 * selection.

 * 

 * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>

 */

public class SelectionCommandReverse extends AbstractCommand {

    private final DefaultFeatureReferenceSelection selection;

    /**

     * Creates a new SelectionCommandReverse over a selection.

     * 

     * @param selection

     *            where the reverse has been performed

     */

    public SelectionCommandReverse(DefaultFeatureReferenceSelection selection,

            String description) {

        super(description);

        this.selection = selection;

    }

    public void execute() {

        // Nothing to do

    }

    public int getType() {

        return UPDATE;

    }

    public void undo() throws UndoException {

        selection.reverse(false);

    }

    public void redo() throws RedoException {

        selection.reverse(false);

    }

}