Examples with ExamOwner org.cpsolver.exam.model.ExamOwner used on opensource projects

Example 6 with ExamOwner

use of org.cpsolver.exam.model.ExamOwner in project cpsolver by UniTime.

the class ExamStudentConflictsBySectionCourse method report.

/**
     * generate report
     * @param assignment current assignment
     * @return resultant report
     */
public CSVFile report(Assignment<Exam, ExamPlacement> assignment) {
    CSVFile csv = new CSVFile();
    csv.setHeader(new CSVField[] { new CSVField("Section/Course"), new CSVField("Period"), new CSVField("Day"), new CSVField("Time"), new CSVField("Room"), new CSVField("Student"), new CSVField("Type"), new CSVField("Section/Course"), new CSVField("Period"), new CSVField("Time"), new CSVField("Room"), new CSVField("Distance") });
    boolean isDayBreakBackToBack = ((StudentBackToBackConflicts) iModel.getCriterion(StudentBackToBackConflicts.class)).isDayBreakBackToBack();
    double backToBackDistance = ((StudentDistanceBackToBackConflicts) iModel.getCriterion(StudentDistanceBackToBackConflicts.class)).getBackToBackDistance();
    TreeSet<ExamOwner> courseSections = new TreeSet<ExamOwner>();
    for (Exam exam : iModel.variables()) {
        courseSections.addAll(getOwners(exam));
    }
    for (ExamOwner cs : courseSections) {
        Exam exam = cs.getExam();
        ExamPlacement placement = assignment.getValue(exam);
        if (placement == null)
            continue;
        String roomsThisExam = "";
        for (ExamRoomPlacement room : placement.getRoomPlacements()) {
            if (roomsThisExam.length() > 0)
                roomsThisExam += ", ";
            roomsThisExam += room.getName();
        }
        ExamPeriod period = placement.getPeriod();
        boolean csPrinted = false;
        List<ExamStudent> students = new ArrayList<ExamStudent>(cs.getStudents());
        Collections.sort(students, new Comparator<ExamStudent>() {

            @Override
            public int compare(ExamStudent s1, ExamStudent s2) {
                int cmp = s1.getName().compareTo(s2.getName());
                if (cmp != 0)
                    return cmp;
                return Double.compare(s1.getId(), s2.getId());
            }
        });
        for (ExamStudent student : students) {
            boolean stdPrinted = false;
            int nrExams = student.getExams(assignment, period).size();
            if (nrExams > 1) {
                boolean typePrinted = false;
                for (Exam otherExam : student.getExams(assignment, period)) {
                    if (otherExam.equals(exam))
                        continue;
                    ExamPlacement otherPlacement = assignment.getValue(otherExam);
                    ExamPeriod otherPeriod = otherPlacement.getPeriod();
                    String roomsOtherExam = "";
                    for (ExamRoomPlacement room : otherPlacement.getRoomPlacements()) {
                        if (roomsOtherExam.length() > 0)
                            roomsOtherExam += ", ";
                        roomsOtherExam += room.getName();
                    }
                    boolean otherPrinted = false;
                    for (ExamOwner ocs : getOwners(otherExam, student)) {
                        csv.addLine(new CSVField[] { new CSVField(csPrinted ? "" : cs.getName()), new CSVField(csPrinted ? "" : String.valueOf(1 + period.getIndex())), new CSVField(csPrinted ? "" : period.getDayStr()), new CSVField(csPrinted ? "" : period.getTimeStr()), new CSVField(csPrinted ? "" : roomsThisExam), new CSVField(stdPrinted ? "" : student.getName()), new CSVField(typePrinted ? "" : "direct"), new CSVField(ocs.getName()), new CSVField(otherPrinted ? "" : String.valueOf(1 + otherPeriod.getIndex())), new CSVField(otherPrinted ? "" : otherPeriod.getTimeStr()), new CSVField(otherPrinted ? "" : roomsOtherExam) });
                        csPrinted = true;
                        stdPrinted = true;
                        typePrinted = true;
                        otherPrinted = true;
                    }
                }
            }
            if (nrExams > 0) {
                boolean typePrinted = false;
                List<ExamPeriod> periods = new ArrayList<ExamPeriod>(2);
                if (period.prev() != null && !student.getExams(assignment, period.prev()).isEmpty() && (!isDayBreakBackToBack || period.prev().getDay() == period.getDay()))
                    periods.add(period.prev());
                if (period.next() != null && !student.getExams(assignment, period.next()).isEmpty() && (!isDayBreakBackToBack || period.next().getDay() == period.getDay()))
                    periods.add(period.next());
                for (ExamPeriod otherPeriod : periods) {
                    for (Exam otherExam : student.getExams(assignment, otherPeriod)) {
                        ExamPlacement otherPlacement = assignment.getValue(otherExam);
                        String roomsOtherExam = "";
                        for (ExamRoomPlacement room : otherPlacement.getRoomPlacements()) {
                            if (roomsOtherExam.length() > 0)
                                roomsOtherExam += ", ";
                            roomsOtherExam += room.getName();
                        }
                        String distStr = "";
                        if (backToBackDistance >= 0) {
                            double dist = placement.getDistanceInMeters(otherPlacement);
                            if (dist > 0)
                                distStr = String.valueOf(dist);
                        }
                        boolean otherPrinted = false;
                        for (ExamOwner ocs : getOwners(otherExam, student)) {
                            csv.addLine(new CSVField[] { new CSVField(csPrinted ? "" : cs.getName()), new CSVField(csPrinted ? "" : String.valueOf(1 + period.getIndex())), new CSVField(csPrinted ? "" : period.getDayStr()), new CSVField(csPrinted ? "" : period.getTimeStr()), new CSVField(csPrinted ? "" : roomsThisExam), new CSVField(stdPrinted ? "" : student.getName()), new CSVField(typePrinted ? "" : "back-to-back"), new CSVField(ocs.getName()), new CSVField(otherPrinted ? "" : String.valueOf(1 + otherPeriod.getIndex())), new CSVField(otherPrinted ? "" : otherPeriod.getTimeStr()), new CSVField(otherPrinted ? "" : roomsOtherExam), new CSVField(otherPrinted ? "" : distStr) });
                            csPrinted = true;
                            stdPrinted = true;
                            typePrinted = true;
                            otherPrinted = true;
                        }
                    }
                }
            }
            int nrExamsADay = student.getExamsADay(assignment, period.getDay()).size();
            if (nrExamsADay > 2) {
                boolean typePrinted = false;
                for (Exam otherExam : student.getExamsADay(assignment, period.getDay())) {
                    if (otherExam.equals(exam))
                        continue;
                    ExamPlacement otherPlacement = assignment.getValue(otherExam);
                    ExamPeriod otherPeriod = otherPlacement.getPeriod();
                    String roomsOtherExam = "";
                    for (ExamRoomPlacement room : otherPlacement.getRoomPlacements()) {
                        if (roomsOtherExam.length() > 0)
                            roomsOtherExam += ", ";
                        roomsOtherExam += room.getName();
                    }
                    boolean otherPrinted = false;
                    for (ExamOwner ocs : getOwners(otherExam, student)) {
                        csv.addLine(new CSVField[] { new CSVField(csPrinted ? "" : cs.getName()), new CSVField(csPrinted ? "" : String.valueOf(1 + period.getIndex())), new CSVField(csPrinted ? "" : period.getDayStr()), new CSVField(csPrinted ? "" : period.getTimeStr()), new CSVField(csPrinted ? "" : roomsThisExam), new CSVField(stdPrinted ? "" : student.getName()), new CSVField(typePrinted ? "" : "more-2-day"), new CSVField(ocs.getName()), new CSVField(otherPrinted ? "" : String.valueOf(1 + otherPeriod.getIndex())), new CSVField(otherPrinted ? "" : otherPeriod.getTimeStr()), new CSVField(otherPrinted ? "" : roomsOtherExam) });
                        csPrinted = true;
                        stdPrinted = true;
                        typePrinted = true;
                        otherPrinted = true;
                    }
                }
            }
        }
    }
    return csv;
}