    001package net.sf.cpsolver.ifs.util;
    002
    003/**
    004 * Progress bar listener.
    005 *
    006 * @version IFS 1.2 (Iterative Forward Search)<br>
    007 *          Copyright (C) 2006 - 2010 Tomáš Müller<br>
    008 *          <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
    009 *          <a href="http://muller.unitime.org">http://muller.unitime.org</a><br>
    010 * <br>
    011 *          This library is free software; you can redistribute it and/or modify
    012 *          it under the terms of the GNU Lesser General Public License as
    013 *          published by the Free Software Foundation; either version 3 of the
    014 *          License, or (at your option) any later version. <br>
    015 * <br>
    016 *          This library is distributed in the hope that it will be useful, but
    017 *          WITHOUT ANY WARRANTY; without even the implied warranty of
    018 *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
    019 *          Lesser General Public License for more details. <br>
    020 * <br>
    021 *          You should have received a copy of the GNU Lesser General Public
    022 *          License along with this library; if not see
    023 *          <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.
    024 */
    025public interface ProgressListener {
    026    /**
    027     * Progress status is changed
    028     *
    029     * @param status
    030     *            current status name
    031     */
    032    public void statusChanged(String status);
    033
    034    /**
    035     * Progress phase is changed
    036     *
    037     * @param phase
    038     *            current phase name
    039     */
    040    public void phaseChanged(String phase);
    041
    042    /**
    043     * Progress bar is changed
    044     *
    045     * @param currentProgress
    046     *            current progress
    047     * @param maxProgress
    048     *            maximum progress in this phase
    049     */
    050    public void progressChanged(long currentProgress, long maxProgress);
    051
    052    /** Progress is saved */
    053    public void progressSaved();
    054
    055    /** Progress is restored */
    056    public void progressRestored();
    057
    058    /** Progress message is printed */
    059    public void progressMessagePrinted(Progress.Message message);
    060}