Examples with TimeLocation org.cpsolver.coursett.model.TimeLocation used on opensource projects

Example 21 with TimeLocation

use of org.cpsolver.coursett.model.TimeLocation in project cpsolver by UniTime.

the class StudentSectioningXMLLoader method loadSection.

/**
     * Load section
     * @param sectionEl section element
     * @param subpart parent subpart
     * @param sectionTable section table (of the offering)
     * @param timetable provided timetable
     * @return loaded section
     */
@SuppressWarnings("deprecation")
protected Section loadSection(Element sectionEl, Subpart subpart, Map<Long, Section> sectionTable, Map<Long, Placement> timetable) {
    Section parentSection = null;
    if (sectionEl.attributeValue("parent") != null)
        parentSection = sectionTable.get(Long.valueOf(sectionEl.attributeValue("parent")));
    Placement placement = null;
    if (timetable != null) {
        placement = timetable.get(Long.parseLong(sectionEl.attributeValue("id")));
    } else {
        TimeLocation time = null;
        Element timeEl = sectionEl.element("time");
        if (timeEl != null) {
            time = new TimeLocation(Integer.parseInt(timeEl.attributeValue("days"), 2), Integer.parseInt(timeEl.attributeValue("start")), Integer.parseInt(timeEl.attributeValue("length")), 0, 0, timeEl.attributeValue("datePattern") == null ? null : Long.valueOf(timeEl.attributeValue("datePattern")), timeEl.attributeValue("datePatternName", ""), createBitSet(timeEl.attributeValue("dates")), Integer.parseInt(timeEl.attributeValue("breakTime", "0")));
            if (timeEl.attributeValue("pattern") != null)
                time.setTimePatternId(Long.valueOf(timeEl.attributeValue("pattern")));
        }
        List<RoomLocation> rooms = new ArrayList<RoomLocation>();
        for (Iterator<?> m = sectionEl.elementIterator("room"); m.hasNext(); ) {
            Element roomEl = (Element) m.next();
            Double posX = null, posY = null;
            if (roomEl.attributeValue("location") != null) {
                String loc = roomEl.attributeValue("location");
                posX = Double.valueOf(loc.substring(0, loc.indexOf(',')));
                posY = Double.valueOf(loc.substring(loc.indexOf(',') + 1));
            }
            RoomLocation room = new RoomLocation(Long.valueOf(roomEl.attributeValue("id")), roomEl.attributeValue("name", "R" + roomEl.attributeValue("id")), roomEl.attributeValue("building") == null ? null : Long.valueOf(roomEl.attributeValue("building")), 0, Integer.parseInt(roomEl.attributeValue("capacity")), posX, posY, "true".equals(roomEl.attributeValue("ignoreTooFar")), null);
            rooms.add(room);
        }
        placement = (time == null ? null : new Placement(null, time, rooms));
    }
    List<Instructor> instructors = new ArrayList<Instructor>();
    for (Iterator<?> m = sectionEl.elementIterator("instructor"); m.hasNext(); ) {
        Element instructorEl = (Element) m.next();
        instructors.add(new Instructor(Long.parseLong(instructorEl.attributeValue("id")), instructorEl.attributeValue("externalId"), instructorEl.attributeValue("name"), instructorEl.attributeValue("email")));
    }
    if (instructors.isEmpty() && sectionEl.attributeValue("instructorIds") != null)
        instructors = Instructor.toInstructors(sectionEl.attributeValue("instructorIds"), sectionEl.attributeValue("instructorNames"));
    Section section = new Section(Long.parseLong(sectionEl.attributeValue("id")), Integer.parseInt(sectionEl.attributeValue("limit")), sectionEl.attributeValue("name", "S" + sectionEl.attributeValue("id")), subpart, placement, instructors, parentSection);
    section.setSpaceHeld(Double.parseDouble(sectionEl.attributeValue("hold", "0.0")));
    section.setSpaceExpected(Double.parseDouble(sectionEl.attributeValue("expect", "0.0")));
    section.setCancelled("true".equalsIgnoreCase(sectionEl.attributeValue("cancelled", "false")));
    for (Iterator<?> m = sectionEl.elementIterator("cname"); m.hasNext(); ) {
        Element cNameEl = (Element) m.next();
        section.setName(Long.parseLong(cNameEl.attributeValue("id")), cNameEl.getText());
    }
    Element ignoreEl = sectionEl.element("no-conflicts");
    if (ignoreEl != null) {
        for (Iterator<?> m = ignoreEl.elementIterator("section"); m.hasNext(); ) section.addIgnoreConflictWith(Long.parseLong(((Element) m.next()).attributeValue("id")));
    }
    return section;
}

Example 22 with TimeLocation

use of org.cpsolver.coursett.model.TimeLocation in project cpsolver by UniTime.

the class StudentSectioningXMLLoader method loadFreeTime.

/**
     * Load free time request
     * @param requestEl request element
     * @param student parent student
     * @return loaded free time request
     */
public FreeTimeRequest loadFreeTime(Element requestEl, Student student) {
    TimeLocation time = new TimeLocation(Integer.parseInt(requestEl.attributeValue("days"), 2), Integer.parseInt(requestEl.attributeValue("start")), Integer.parseInt(requestEl.attributeValue("length")), 0, 0, requestEl.attributeValue("datePattern") == null ? null : Long.valueOf(requestEl.attributeValue("datePattern")), "", createBitSet(requestEl.attributeValue("dates")), 0);
    FreeTimeRequest request = new FreeTimeRequest(Long.parseLong(requestEl.attributeValue("id")), Integer.parseInt(requestEl.attributeValue("priority")), "true".equals(requestEl.attributeValue("alternative")), student, time);
    if (requestEl.attributeValue("weight") != null)
        request.setWeight(Double.parseDouble(requestEl.attributeValue("weight")));
    return request;
}

Example 23 with TimeLocation

use of org.cpsolver.coursett.model.TimeLocation in project cpsolver by UniTime.

the class StudentSectioningXMLLoader method loadTimetable.

/**
     * Load given timetable
     * @param timetableRoot document root in the course timetabling XML format
     * @return loaded timetable (map class id: assigned placement)
     */
protected Map<Long, Placement> loadTimetable(Element timetableRoot) {
    Map<Long, Placement> timetable = new HashMap<Long, Placement>();
    HashMap<Long, RoomLocation> rooms = new HashMap<Long, RoomLocation>();
    for (Iterator<?> i = timetableRoot.element("rooms").elementIterator("room"); i.hasNext(); ) {
        Element roomEl = (Element) i.next();
        Long roomId = Long.valueOf(roomEl.attributeValue("id"));
        Double posX = null, posY = null;
        if (roomEl.attributeValue("location") != null) {
            String loc = roomEl.attributeValue("location");
            posX = Double.valueOf(loc.substring(0, loc.indexOf(',')));
            posY = Double.valueOf(loc.substring(loc.indexOf(',') + 1));
        }
        RoomLocation room = new RoomLocation(Long.valueOf(roomEl.attributeValue("id")), roomEl.attributeValue("name", "R" + roomEl.attributeValue("id")), roomEl.attributeValue("building") == null ? null : Long.valueOf(roomEl.attributeValue("building")), 0, Integer.parseInt(roomEl.attributeValue("capacity")), posX, posY, "true".equals(roomEl.attributeValue("ignoreTooFar")), null);
        rooms.put(roomId, room);
    }
    for (Iterator<?> i = timetableRoot.element("classes").elementIterator("class"); i.hasNext(); ) {
        Element classEl = (Element) i.next();
        Long classId = Long.valueOf(classEl.attributeValue("id"));
        TimeLocation time = null;
        Element timeEl = null;
        for (Iterator<?> j = classEl.elementIterator("time"); j.hasNext(); ) {
            Element e = (Element) j.next();
            if ("true".equals(e.attributeValue("solution", "false"))) {
                timeEl = e;
                break;
            }
        }
        if (timeEl != null) {
            time = new TimeLocation(Integer.parseInt(timeEl.attributeValue("days"), 2), Integer.parseInt(timeEl.attributeValue("start")), Integer.parseInt(timeEl.attributeValue("length")), 0, 0, classEl.attributeValue("datePattern") == null ? null : Long.valueOf(classEl.attributeValue("datePattern")), classEl.attributeValue("datePatternName", ""), createBitSet(classEl.attributeValue("dates")), Integer.parseInt(timeEl.attributeValue("breakTime", "0")));
            if (timeEl.attributeValue("pattern") != null)
                time.setTimePatternId(Long.valueOf(timeEl.attributeValue("pattern")));
        }
        List<RoomLocation> room = new ArrayList<RoomLocation>();
        for (Iterator<?> j = classEl.elementIterator("room"); j.hasNext(); ) {
            Element roomEl = (Element) j.next();
            if (!"true".equals(roomEl.attributeValue("solution", "false")))
                continue;
            room.add(rooms.get(Long.valueOf(roomEl.attributeValue("id"))));
        }
        Placement placement = (time == null ? null : new Placement(null, time, room));
        if (placement != null)
            timetable.put(classId, placement);
    }
    return timetable;
}

Example 24 with TimeLocation

use of org.cpsolver.coursett.model.TimeLocation in project cpsolver by UniTime.

the class OverlapCheck method check.

/**
     * Check for overlapping sections that are attended by the same student
     * @param a current assignment
     * @return false, if there is such a case
     */
public boolean check(Assignment<Request, Enrollment> a) {
    sLog.info("Checking for overlaps...");
    boolean ret = true;
    for (Student student : getModel().getStudents()) {
        HashMap<TimeLocation, SctAssignment> times = new HashMap<TimeLocation, SctAssignment>();
        for (Request request : student.getRequests()) {
            Enrollment enrollment = a.getValue(request);
            if (enrollment == null)
                continue;
            for (SctAssignment assignment : enrollment.getAssignments()) {
                if (assignment.getTime() == null)
                    continue;
                for (TimeLocation time : times.keySet()) {
                    if (time.hasIntersection(assignment.getTime())) {
                        sLog.error("Student " + student + " assignment " + assignment + " overlaps with " + times.get(time));
                        ret = false;
                    }
                }
                times.put(assignment.getTime(), assignment);
            }
        }
    }
    return ret;
}

Example 25 with TimeLocation

use of org.cpsolver.coursett.model.TimeLocation in project cpsolver by UniTime.

the class StudentSectioningXMLSaver method saveSection.

/**
     * Save section
     * @param sectionEl section element to be populated
     * @param section section to be saved
     */
protected void saveSection(Element sectionEl, Section section) {
    sectionEl.addAttribute("id", getId("section", section.getId()));
    sectionEl.addAttribute("limit", String.valueOf(section.getLimit()));
    if (section.isCancelled())
        sectionEl.addAttribute("cancelled", "true");
    if (section.getNameByCourse() != null)
        for (Map.Entry<Long, String> entry : section.getNameByCourse().entrySet()) sectionEl.addElement("cname").addAttribute("id", entry.getKey().toString()).setText(entry.getValue());
    if (section.getParent() != null)
        sectionEl.addAttribute("parent", getId("section", section.getParent().getId()));
    if (section.hasInstructors()) {
        for (Instructor instructor : section.getInstructors()) {
            Element instructorEl = sectionEl.addElement("instructor");
            instructorEl.addAttribute("id", getId("instructor", instructor.getId()));
            if (iShowNames && instructor.getName() != null)
                instructorEl.addAttribute("name", instructor.getName());
            if (iShowNames && instructor.getExternalId() != null)
                instructorEl.addAttribute("externalId", instructor.getExternalId());
            if (iShowNames && instructor.getEmail() != null)
                instructorEl.addAttribute("email", instructor.getExternalId());
        }
    }
    if (iShowNames)
        sectionEl.addAttribute("name", section.getName());
    if (section.getPlacement() != null) {
        TimeLocation tl = section.getPlacement().getTimeLocation();
        if (tl != null) {
            Element timeLocationEl = sectionEl.addElement("time");
            timeLocationEl.addAttribute("days", sDF[7].format(Long.parseLong(Integer.toBinaryString(tl.getDayCode()))));
            timeLocationEl.addAttribute("start", String.valueOf(tl.getStartSlot()));
            timeLocationEl.addAttribute("length", String.valueOf(tl.getLength()));
            if (tl.getBreakTime() != 0)
                timeLocationEl.addAttribute("breakTime", String.valueOf(tl.getBreakTime()));
            if (iShowNames && tl.getTimePatternId() != null)
                timeLocationEl.addAttribute("pattern", getId("timePattern", tl.getTimePatternId()));
            if (iShowNames && tl.getDatePatternId() != null)
                timeLocationEl.addAttribute("datePattern", tl.getDatePatternId().toString());
            if (iShowNames && tl.getDatePatternName() != null && tl.getDatePatternName().length() > 0)
                timeLocationEl.addAttribute("datePatternName", tl.getDatePatternName());
            timeLocationEl.addAttribute("dates", bitset2string(tl.getWeekCode()));
            if (iShowNames)
                timeLocationEl.setText(tl.getLongName(true));
        }
        for (RoomLocation rl : section.getRooms()) {
            Element roomLocationEl = sectionEl.addElement("room");
            roomLocationEl.addAttribute("id", getId("room", rl.getId()));
            if (iShowNames && rl.getBuildingId() != null)
                roomLocationEl.addAttribute("building", getId("building", rl.getBuildingId()));
            if (iShowNames && rl.getName() != null)
                roomLocationEl.addAttribute("name", rl.getName());
            roomLocationEl.addAttribute("capacity", String.valueOf(rl.getRoomSize()));
            if (rl.getPosX() != null && rl.getPosY() != null)
                roomLocationEl.addAttribute("location", rl.getPosX() + "," + rl.getPosY());
            if (rl.getIgnoreTooFar())
                roomLocationEl.addAttribute("ignoreTooFar", "true");
        }
    }
    if (iSaveOnlineSectioningInfo) {
        if (section.getSpaceHeld() != 0.0)
            sectionEl.addAttribute("hold", sStudentWeightFormat.format(section.getSpaceHeld()));
        if (section.getSpaceExpected() != 0.0)
            sectionEl.addAttribute("expect", sStudentWeightFormat.format(section.getSpaceExpected()));
    }
    if (section.getIgnoreConflictWithSectionIds() != null && !section.getIgnoreConflictWithSectionIds().isEmpty()) {
        Element ignoreEl = sectionEl.addElement("no-conflicts");
        for (Long sectionId : section.getIgnoreConflictWithSectionIds()) ignoreEl.addElement("section").addAttribute("id", getId("section", sectionId));
    }
}