Examples with Section org.cpsolver.studentsct.model.Section used on opensource projects

Example 51 with Section

use of org.cpsolver.studentsct.model.Section 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 52 with Section

use of org.cpsolver.studentsct.model.Section in project cpsolver by UniTime.

the class StudentSectioningXMLLoader method loadStudent.

/**
     * Load student
     * @param studentEl student element
     * @param offeringTable offering table
     * @return loaded student
     */
protected Student loadStudent(Element studentEl, Map<Long, Offering> offeringTable) {
    Student student = new Student(Long.parseLong(studentEl.attributeValue("id")), "true".equals(studentEl.attributeValue("dummy")));
    student.setExternalId(studentEl.attributeValue("externalId"));
    student.setName(studentEl.attributeValue("name"));
    student.setStatus(studentEl.attributeValue("status"));
    for (Iterator<?> j = studentEl.elementIterator(); j.hasNext(); ) {
        Element requestEl = (Element) j.next();
        if ("classification".equals(requestEl.getName())) {
            student.getAcademicAreaClasiffications().add(new AcademicAreaCode(requestEl.attributeValue("area"), requestEl.attributeValue("code")));
        } else if ("major".equals(requestEl.getName())) {
            student.getMajors().add(new AcademicAreaCode(requestEl.attributeValue("area"), requestEl.attributeValue("code")));
        } else if ("minor".equals(requestEl.getName())) {
            student.getMinors().add(new AcademicAreaCode(requestEl.attributeValue("area"), requestEl.attributeValue("code")));
        } else if ("unavailability".equals(requestEl.getName())) {
            Offering offering = offeringTable.get(Long.parseLong(requestEl.attributeValue("offering")));
            Section section = (offering == null ? null : offering.getSection(Long.parseLong(requestEl.attributeValue("section"))));
            if (section != null)
                new Unavailability(student, section, "true".equals(requestEl.attributeValue("allowOverlap")));
        } else if ("acm".equals(requestEl.getName())) {
            student.getAreaClassificationMajors().add(new AreaClassificationMajor(requestEl.attributeValue("area"), requestEl.attributeValue("classification"), requestEl.attributeValue("major")));
        }
    }
    return student;
}

Example 53 with Section

use of org.cpsolver.studentsct.model.Section in project cpsolver by UniTime.

the class StudentSectioningXMLLoader method loadEnrollment.

/**
     * Load enrollment
     * @param enrollmentEl enrollment element (current, best, or initial)
     * @param request parent request
     * @return loaded enrollment
     */
protected Enrollment loadEnrollment(Element enrollmentEl, Request request) {
    if (request instanceof CourseRequest) {
        CourseRequest courseRequest = (CourseRequest) request;
        HashSet<Section> sections = new HashSet<Section>();
        for (Iterator<?> k = enrollmentEl.elementIterator("section"); k.hasNext(); ) {
            Element sectionEl = (Element) k.next();
            Section section = courseRequest.getSection(Long.parseLong(sectionEl.attributeValue("id")));
            sections.add(section);
        }
        Reservation reservation = null;
        if (enrollmentEl.attributeValue("reservation", null) != null) {
            long reservationId = Long.valueOf(enrollmentEl.attributeValue("reservation"));
            for (Course course : courseRequest.getCourses()) for (Reservation r : course.getOffering().getReservations()) if (r.getId() == reservationId) {
                reservation = r;
                break;
            }
        }
        if (!sections.isEmpty())
            return courseRequest.createEnrollment(sections, reservation);
    } else if (request instanceof FreeTimeRequest) {
        return ((FreeTimeRequest) request).createEnrollment();
    }
    return null;
}

Example 54 with Section

use of org.cpsolver.studentsct.model.Section in project cpsolver by UniTime.

the class LinkedSections method createConstraint.

/**
     * Create linked-section constraints for a given student
     */
private LinkedSectionsConstraint createConstraint(Student student) {
    List<Request> requests = new ArrayList<Request>();
    int nrOfferings = 0;
    requests: for (Request request : student.getRequests()) {
        if (request instanceof CourseRequest) {
            for (Course course : ((CourseRequest) request).getCourses()) {
                Map<Subpart, Set<Section>> subpartsThisOffering = iSections.get(course.getOffering());
                if (subpartsThisOffering != null) {
                    requests.add(request);
                    nrOfferings++;
                    continue requests;
                }
            }
        }
    }
    if (nrOfferings <= 1)
        return null;
    LinkedSectionsConstraint constraint = new LinkedSectionsConstraint(student, requests);
    student.getRequests().get(0).getModel().addConstraint(constraint);
    return constraint;
}

Example 55 with Section

use of org.cpsolver.studentsct.model.Section in project cpsolver by UniTime.

the class StudentPreferencePenalties method setPenalties.

/**
     * Set the computed penalties to all sections of all requests of the given
     * student
     * @param student given student
     * @param distributionType penalty distribution type
     */
public static void setPenalties(Student student, int distributionType) {
    if (sDebug)
        sLog.debug("Setting penalties for " + student);
    StudentPreferencePenalties penalties = new StudentPreferencePenalties(distributionType);
    for (Request request : student.getRequests()) {
        if (!(request instanceof CourseRequest))
            continue;
        CourseRequest courseRequest = (CourseRequest) request;
        if (sDebug)
            sLog.debug("-- " + courseRequest);
        for (Course course : courseRequest.getCourses()) {
            if (sDebug)
                sLog.debug("  -- " + course.getName());
            for (Config config : course.getOffering().getConfigs()) {
                if (sDebug)
                    sLog.debug("    -- " + config.getName());
                for (Subpart subpart : config.getSubparts()) {
                    if (sDebug)
                        sLog.debug("      -- " + subpart.getName());
                    for (Section section : subpart.getSections()) {
                        section.setPenalty(penalties.getPenalty(section));
                        if (sDebug)
                            sLog.debug("        -- " + section);
                    }
                }
            }
        }
        courseRequest.clearCache();
    }
}