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/AnswerListener.java,v 1.3 2004/05/10 14:51:57 tj_willis Exp $
019     */ 
020    package net.sourceforge.pavlov.event;
021    
022    /**
023     * This interface is implemented by classes that want to be informed when
024     * a user answers a question.  Such classes should implement this interface
025     * and register themselves with the appropriate AnswerEventProducer.  In
026     * the Pavlov application, this should be the Quiz object.  Note that
027     * Pavlov feedback pluglets are automatically registered at load time.
028     *
029     * @author <a href="mailto:tj_willis@users.sourceforge.net"></a>
030     * @version $Revision: 1.3 $
031     */
032    public interface AnswerListener {
033        /**
034         * Called when the user has answered a question.
035         *
036         * @param e an <code>AnswerEvent</code> value
037         */
038        void answerEvent(AnswerEvent e);
039    }
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