001    /* PAVLOV -- Multiple Choice Study System
002     * Copyright (C) 2000 - 2004 T.J. Willis
003     * 
004     * This program is free software; you can redistribute it and/or
005     * modify it under the terms of the GNU General Public License
006     * as published by the Free Software Foundation; either version 2
007     * of the License, or (at your option) any later version.
008     *      
009     * This program is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012     * GNU General Public License for more details.
013     *          
014     * You should have received a copy of the GNU General Public License
015     * along with this program; if not, write to the Free Software
016     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
017     *  
018     * $Header: /cvsroot/pavlov/net/sourceforge/pavlov/event/StrategyListener.java,v 1.3 2004/05/10 14:51:57 tj_willis Exp $
019     */ 
020    package net.sourceforge.pavlov.event;
021    
022    import net.sourceforge.pavlov.user.AbstractStrategy;
023    
024    
025    
026    /**
027     * An interface to be implemented by classes who want to be notified when
028     * the user changes his question selection strategy.
029     *
030     * @author <a href="mailto:tj_willis@users.sourceforge.net"></a>
031     * @version $Revision: 1.3 $
032     */
033    public interface StrategyListener
034    {
035    
036        /**
037         * Implement this method to respond to a new question selection
038         * strategy.
039         *
040         * @param newStrategy an <code>AbstractStrategy</code> value
041         */
042        void strategyChanged(AbstractStrategy newStrategy);
043    }