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    }