001package org.cpsolver.studentsct.online.expectations;
002
003import org.cpsolver.ifs.assignment.Assignment;
004import org.cpsolver.ifs.util.DataProperties;
005import org.cpsolver.studentsct.model.Enrollment;
006import org.cpsolver.studentsct.model.Request;
007import org.cpsolver.studentsct.model.Section;
008
009/**
010 * A section is never over-expected.
011 * 
012 * @version StudentSct 1.3 (Student Sectioning)<br>
013 *          Copyright (C) 2014 Tomáš Müller<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 <a href='http://www.gnu.org/licenses'>http://www.gnu.org/licenses</a>.
029 * 
030 */
031public class NeverOverExpected implements OverExpectedCriterion {
032
033    public NeverOverExpected(DataProperties config) {
034    }
035
036    @Override
037    public double getOverExpected(Assignment<Request, Enrollment> assignment, Section section, Request request) {
038        return 0.0;
039    }
040
041    @Override
042    public Integer getExpected(int sectionLimit, double expectedSpace) {
043        return null;
044    }
045}