001package org.cpsolver.studentsct.report; 002 003import org.cpsolver.ifs.assignment.Assignment; 004import org.cpsolver.ifs.util.CSVFile; 005import org.cpsolver.ifs.util.DataProperties; 006import org.cpsolver.studentsct.StudentSectioningModel; 007import org.cpsolver.studentsct.model.Course; 008import org.cpsolver.studentsct.model.CourseRequest; 009import org.cpsolver.studentsct.model.Enrollment; 010import org.cpsolver.studentsct.model.Request; 011import org.cpsolver.studentsct.model.Student; 012 013/** 014 * This reports lists critical courses and their assignments.<br> 015 * <br> 016 * 017 * @version StudentSct 1.3 (Student Sectioning)<br> 018 * Copyright (C) 2015 Tomas Muller<br> 019 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br> 020 * <a href="http://muller.unitime.org">http://muller.unitime.org</a><br> 021 * <br> 022 * This library is free software; you can redistribute it and/or modify 023 * it under the terms of the GNU Lesser General Public License as 024 * published by the Free Software Foundation; either version 3 of the 025 * License, or (at your option) any later version. <br> 026 * <br> 027 * This library is distributed in the hope that it will be useful, but 028 * WITHOUT ANY WARRANTY; without even the implied warranty of 029 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 030 * Lesser General Public License for more details. <br> 031 * <br> 032 * You should have received a copy of the GNU Lesser General Public 033 * License along with this library; if not see 034 * <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>. 035 */ 036public class CriticalCoursesTable implements StudentSectioningReport { 037 private StudentSectioningModel iModel = null; 038 039 /** 040 * Constructor 041 * 042 * @param model 043 * student sectioning model 044 */ 045 public CriticalCoursesTable(StudentSectioningModel model) { 046 iModel = model; 047 } 048 049 /** Return student sectioning model 050 * @return problem model 051 **/ 052 public StudentSectioningModel getModel() { 053 return iModel; 054 } 055 056 @Override 057 public CSVFile create(Assignment<Request, Enrollment> assignment, DataProperties properties) { 058 CSVFile csv = new CSVFile(); 059 csv.setHeader(new CSVFile.CSVField[] { 060 new CSVFile.CSVField("__Student"), 061 new CSVFile.CSVField("Student"), 062 new CSVFile.CSVField("Priority"), 063 new CSVFile.CSVField("Course"), 064 new CSVFile.CSVField("1st Alt"), 065 new CSVFile.CSVField("2nd Alt"), 066 new CSVFile.CSVField("Enrolled"), 067 new CSVFile.CSVField("Choice") 068 }); 069 for (Student student: getModel().getStudents()) { 070 if (student.isDummy()) continue; 071 int priority = 0; 072 for (Request r: student.getRequests()) { 073 if (r instanceof CourseRequest) { 074 CourseRequest cr = (CourseRequest)r; 075 priority ++; 076 if (!cr.isCritical() || cr.isAlternative()) continue; 077 Enrollment e = cr.getAssignment(assignment); 078 Course course = cr.getCourses().get(0); 079 Course alt1 = (cr.getCourses().size() < 2 ? null : cr.getCourses().get(1)); 080 Course alt2 = (cr.getCourses().size() < 3 ? null : cr.getCourses().get(2)); 081 Course enrolled = (e == null ? null : e.getCourse()); 082 csv.addLine(new CSVFile.CSVField[] { 083 new CSVFile.CSVField(student.getId()), 084 new CSVFile.CSVField(student.getExternalId()), 085 new CSVFile.CSVField(priority), 086 new CSVFile.CSVField(course.getName()), 087 new CSVFile.CSVField(alt1 == null ? "" : alt1.getName()), 088 new CSVFile.CSVField(alt2 == null ? "" : alt2.getName()), 089 new CSVFile.CSVField(enrolled == null ? "" : enrolled.getName()), 090 new CSVFile.CSVField(enrolled == null ? "" : String.valueOf(cr.getCourses().indexOf(enrolled) + 1)) 091 }); 092 } 093 } 094 } 095 return csv; 096 } 097}