001 package net.sf.cpsolver.coursett.criteria;
002
003
004 import net.sf.cpsolver.coursett.Constants;
005 import net.sf.cpsolver.coursett.model.Placement;
006
007 /**
008 * Time violations. This criterion counts how many times a prohibited time is assigned
009 * to a class in interactive timetabling.
010 * <br>
011 *
012 * @version CourseTT 1.2 (University Course Timetabling)<br>
013 * Copyright (C) 2006 - 2011 Tomas Muller<br>
014 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
015 * <a href="http://muller.unitime.org">http://muller.unitime.org</a><br>
016 * <br>
017 * This library is free software; you can redistribute it and/or modify
018 * it under the terms of the GNU Lesser General Public License as
019 * published by the Free Software Foundation; either version 3 of the
020 * License, or (at your option) any later version. <br>
021 * <br>
022 * This library is distributed in the hope that it will be useful, but
023 * WITHOUT ANY WARRANTY; without even the implied warranty of
024 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
025 * Lesser General Public License for more details. <br>
026 * <br>
027 * You should have received a copy of the GNU Lesser General Public
028 * License along with this library; if not see
029 * <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.
030 */
031 public class TimeViolations extends RoomViolations {
032
033 @Override
034 protected boolean violation(Placement value) {
035 int pref = value.getTimeLocation().getPreference();
036 return pref > Constants.sPreferenceLevelProhibited / 2;
037 }
038
039 }