001package org.cpsolver.studentsct.reservation;
002
003import org.cpsolver.studentsct.model.Course;
004import org.cpsolver.studentsct.model.CourseRequest;
005import org.cpsolver.studentsct.model.Request;
006import org.cpsolver.studentsct.model.Student;
007
008/**
009 * Group restriction. Students are matched based on their course requests.  
010 * <br>
011 * <br>
012 * 
013 * @author  Tomáš Müller
014 * @version StudentSct 1.3 (Student Sectioning)<br>
015 *          Copyright (C) 2007 - 2020 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 CourseRestriction extends Restriction {
034    private Course iCourse;
035    
036    /**
037     * Constructor
038     * @param id restriction unique id
039     * @param course course offering on which the restriction is set
040     */
041    public CourseRestriction(long id, Course course) {
042        super(id, course.getOffering());
043        iCourse = course;
044    }
045
046    /**
047     * Course offering
048     * @return course offering
049     */
050    public Course getCourse() {
051        return iCourse;
052    }
053    
054    /**
055     * Check the area, classifications and majors
056     */
057    @Override
058    public boolean isApplicable(Student student) {
059        for (Request r: student.getRequests()) {
060            if (r instanceof CourseRequest) {
061                for (Course course: ((CourseRequest) r).getCourses()) {
062                    if (course.equals(getCourse())) return true;
063                }
064            }
065        }
066        return false;
067    }
068}