001 package net.sf.cpsolver.exam.model;
002
003 import net.sf.cpsolver.ifs.model.Model;
004 import net.sf.cpsolver.ifs.util.DataProperties;
005
006 /**
007 * Simple room sharing model. Any two exams of the same length ({@link Exam#getLength()}) can be put into any room, if the room is big enough.<br><br>
008 * To enable this model, set property Exams.RoomSharingClass to net.sf.cpsolver.exam.model.SimpleExamRoomSharing
009 * <br>
010 *
011 * @version ExamTT 1.2 (Examination Timetabling)<br>
012 * Copyright (C) 2008 - 2012 Tomas Muller<br>
013 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
014 * <a href="http://muller.unitime.org">http://muller.unitime.org</a><br>
015 * <br>
016 * This library is free software; you can redistribute it and/or modify
017 * it under the terms of the GNU Lesser General Public License as
018 * published by the Free Software Foundation; either version 3 of the
019 * License, or (at your option) any later version. <br>
020 * <br>
021 * This library is distributed in the hope that it will be useful, but
022 * WITHOUT ANY WARRANTY; without even the implied warranty of
023 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
024 * Lesser General Public License for more details. <br>
025 * <br>
026 * You should have received a copy of the GNU Lesser General Public
027 * License along with this library; if not see
028 * <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.
029 */
030 public class SimpleExamRoomSharing extends ExamRoomSharing {
031
032 public SimpleExamRoomSharing(Model<Exam, ExamPlacement> model, DataProperties config) {
033 super(model, config);
034 }
035
036 @Override
037 public boolean canShareRoom(Exam x1, Exam x2) {
038 return x1.getLength() == x2.getLength();
039 }
040 }