001 package 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 Tomas Muller<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 */
025 public 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 }