001package org.cpsolver.instructor.criteria; 002 003import java.util.Set; 004 005import org.cpsolver.ifs.assignment.Assignment; 006import org.cpsolver.ifs.util.DataProperties; 007import org.cpsolver.instructor.model.TeachingAssignment; 008import org.cpsolver.instructor.model.TeachingRequest; 009 010/** 011 * Instructor Preferences. This criterion counts how well are the instructor preferences that are set on a {@link TeachingRequest} met 012 * (counting {@link TeachingAssignment#getInstructorPreference()}). 013 * 014 * @version IFS 1.3 (Instructor Sectioning)<br> 015 * Copyright (C) 2016 Tomáš Müller<br> 016 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br> 017 * <a href="http://muller.unitime.org">http://muller.unitime.org</a><br> 018 * <br> 019 * This library is free software; you can redistribute it and/or modify 020 * it under the terms of the GNU Lesser General Public License as 021 * published by the Free Software Foundation; either version 3 of the 022 * License, or (at your option) any later version. <br> 023 * <br> 024 * This library is distributed in the hope that it will be useful, but 025 * WITHOUT ANY WARRANTY; without even the implied warranty of 026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 027 * Lesser General Public License for more details. <br> 028 * <br> 029 * You should have received a copy of the GNU Lesser General Public 030 * License along with this library; if not see 031 * <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>. 032 */ 033public class InstructorPreferences extends InstructorSchedulingCriterion { 034 035 @Override 036 public double getWeightDefault(DataProperties config) { 037 return 0.1; 038 } 039 040 @Override 041 public double getValue(Assignment<TeachingRequest.Variable, TeachingAssignment> assignment, TeachingAssignment value, Set<TeachingAssignment> conflicts) { 042 return value.getInstructorPreference(); 043 } 044 045 @Override 046 public String getAbbreviation() { 047 return "InstructorPref"; 048 } 049}