001package org.cpsolver.exam.model; 002 003import org.cpsolver.ifs.model.Model; 004import org.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 org.cpsolver.exam.model.SimpleExamRoomSharing 009 * <br> 010 * 011 * @version ExamTT 1.3 (Examination Timetabling)<br> 012 * Copyright (C) 2008 - 2014 Tomáš Müller<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 */ 030public 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}