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

Example 1 with Course

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

the class StudentRequestXml method exportModel.

public static Document exportModel(Assignment<Request, Enrollment> assignment, StudentSectioningModel model) {
    Document document = DocumentHelper.createDocument();
    Element requestElement = document.addElement("request");
    requestElement.addAttribute("campus", model.getProperties().getProperty("Data.Initiative"));
    requestElement.addAttribute("year", model.getProperties().getProperty("Data.Year"));
    requestElement.addAttribute("term", model.getProperties().getProperty("Data.Term"));
    for (Student student : model.getStudents()) {
        Element studentElement = requestElement.addElement("student");
        studentElement.addAttribute("key", String.valueOf(student.getId()));
        Element courseRequestsElement = studentElement.addElement("updateCourseRequests");
        courseRequestsElement.addAttribute("commit", "true");
        Collections.sort(student.getRequests(), new Comparator<Request>() {

            @Override
            public int compare(Request r1, Request r2) {
                if (r1.isAlternative() != r2.isAlternative()) {
                    return (r1.isAlternative() ? 1 : -1);
                }
                return Double.compare(r1.getPriority(), r2.getPriority());
            }
        });
        boolean hasSchedule = false;
        for (Request request : student.getRequests()) {
            if (assignment.getValue(request) != null)
                hasSchedule = true;
            if (request instanceof FreeTimeRequest) {
                FreeTimeRequest ftReq = (FreeTimeRequest) request;
                Element ftReqElement = courseRequestsElement.addElement("freeTime");
                requestElement.addAttribute("days", ftReq.getTime().getDayHeader());
                int startSlot = ftReq.getTime().getStartSlot();
                int startTime = startSlot * Constants.SLOT_LENGTH_MIN + Constants.FIRST_SLOT_TIME_MIN;
                ftReqElement.addAttribute("startTime", s2zDF.format(startTime / 60) + s2zDF.format(startTime % 60));
                int endTime = startTime + ftReq.getTime().getLength() * Constants.SLOT_LENGTH_MIN - ftReq.getTime().getBreakTime();
                ftReqElement.addAttribute("endTime", s2zDF.format(endTime / 60) + s2zDF.format(endTime % 60));
                ftReqElement.addAttribute("length", String.valueOf(ftReq.getTime().getLength() * Constants.SLOT_LENGTH_MIN));
            } else {
                CourseRequest crReq = (CourseRequest) request;
                Element crReqElement = courseRequestsElement.addElement("courseOffering");
                Course course = crReq.getCourses().get(0);
                crReqElement.addAttribute("subjectArea", course.getSubjectArea());
                crReqElement.addAttribute("courseNumber", course.getCourseNumber());
                crReqElement.addAttribute("waitlist", crReq.isWaitlist() ? "true" : "false");
                crReqElement.addAttribute("alternative", crReq.isAlternative() ? "true" : "false");
                for (int i = 1; i < crReq.getCourses().size(); i++) {
                    Course altCourse = crReq.getCourses().get(i);
                    Element altCourseElement = crReqElement.addElement("alternative");
                    altCourseElement.addAttribute("subjectArea", altCourse.getSubjectArea());
                    altCourseElement.addAttribute("courseNumber", altCourse.getCourseNumber());
                }
            }
        }
        if (hasSchedule) {
            Element requestScheduleElement = studentElement.addElement("requestSchedule");
            requestScheduleElement.addAttribute("type", "commit");
            for (Request request : student.getRequests()) {
                if (request instanceof CourseRequest) {
                    CourseRequest crReq = (CourseRequest) request;
                    Enrollment enrollment = assignment.getValue(crReq);
                    if (enrollment == null)
                        continue;
                    Element crReqElement = requestScheduleElement.addElement("courseOffering");
                    Course course = enrollment.getCourse();
                    crReqElement.addAttribute("subjectArea", course.getSubjectArea());
                    crReqElement.addAttribute("courseNumber", course.getCourseNumber());
                    for (Section section : enrollment.getSections()) {
                        Element classEl = crReqElement.addElement("class");
                        classEl.addAttribute("id", section.getSubpart().getInstructionalType());
                        classEl.addAttribute("assignmentId", String.valueOf(section.getId()));
                    }
                }
            }
        }
    }
    return document;
}

Example 2 with Course

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

the class StudentSectioningXMLLoader method loadCourse.

/**
     * Load course
     * @param courseEl course element
     * @param offering parent offering
     * @return loaded course
     */
protected Course loadCourse(Element courseEl, Offering offering) {
    Course course = new Course(Long.parseLong(courseEl.attributeValue("id")), courseEl.attributeValue("subjectArea", ""), courseEl.attributeValue("courseNbr", "C" + courseEl.attributeValue("id")), offering, Integer.parseInt(courseEl.attributeValue("limit", "-1")), Integer.parseInt(courseEl.attributeValue("projected", "0")));
    course.setCredit(courseEl.attributeValue("credit"));
    return course;
}

Example 3 with Course

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

the class StudentSectioningXMLLoader method loadReservation.

/**
     * Load reservation
     * @param reservationEl reservation element
     * @param offering parent offering
     * @param configTable config table (of the offering)
     * @param sectionTable section table (of the offering)
     * @return loaded reservation
     */
protected Reservation loadReservation(Element reservationEl, Offering offering, HashMap<Long, Config> configTable, HashMap<Long, Section> sectionTable) {
    Reservation r = null;
    if ("individual".equals(reservationEl.attributeValue("type"))) {
        Set<Long> studentIds = new HashSet<Long>();
        for (Iterator<?> k = reservationEl.elementIterator("student"); k.hasNext(); ) {
            Element studentEl = (Element) k.next();
            studentIds.add(Long.parseLong(studentEl.attributeValue("id")));
        }
        r = new IndividualReservation(Long.valueOf(reservationEl.attributeValue("id")), offering, studentIds);
    } else if ("group".equals(reservationEl.attributeValue("type"))) {
        Set<Long> studentIds = new HashSet<Long>();
        for (Iterator<?> k = reservationEl.elementIterator("student"); k.hasNext(); ) {
            Element studentEl = (Element) k.next();
            studentIds.add(Long.parseLong(studentEl.attributeValue("id")));
        }
        r = new GroupReservation(Long.valueOf(reservationEl.attributeValue("id")), Double.parseDouble(reservationEl.attributeValue("limit", "-1")), offering, studentIds);
    } else if ("curriculum".equals(reservationEl.attributeValue("type"))) {
        List<String> classifications = new ArrayList<String>();
        for (Iterator<?> k = reservationEl.elementIterator("classification"); k.hasNext(); ) {
            Element clasfEl = (Element) k.next();
            classifications.add(clasfEl.attributeValue("code"));
        }
        List<String> majors = new ArrayList<String>();
        for (Iterator<?> k = reservationEl.elementIterator("major"); k.hasNext(); ) {
            Element majorEl = (Element) k.next();
            majors.add(majorEl.attributeValue("code"));
        }
        r = new CurriculumReservation(Long.valueOf(reservationEl.attributeValue("id")), Double.parseDouble(reservationEl.attributeValue("limit", "-1")), offering, reservationEl.attributeValue("area"), classifications, majors);
    } else if ("course".equals(reservationEl.attributeValue("type"))) {
        long courseId = Long.parseLong(reservationEl.attributeValue("course"));
        for (Course course : offering.getCourses()) {
            if (course.getId() == courseId)
                r = new CourseReservation(Long.valueOf(reservationEl.attributeValue("id")), course);
        }
    } else if ("dummy".equals(reservationEl.attributeValue("type"))) {
        r = new DummyReservation(offering);
    } else if ("override".equals(reservationEl.attributeValue("type"))) {
        Set<Long> studentIds = new HashSet<Long>();
        for (Iterator<?> k = reservationEl.elementIterator("student"); k.hasNext(); ) {
            Element studentEl = (Element) k.next();
            studentIds.add(Long.parseLong(studentEl.attributeValue("id")));
        }
        r = new ReservationOverride(Long.valueOf(reservationEl.attributeValue("id")), offering, studentIds);
    }
    if (r == null) {
        sLogger.error("Unknown reservation type " + reservationEl.attributeValue("type"));
        return null;
    }
    r.setExpired("true".equals(reservationEl.attributeValue("expired", "false")));
    for (Iterator<?> k = reservationEl.elementIterator("config"); k.hasNext(); ) {
        Element configEl = (Element) k.next();
        r.addConfig(configTable.get(Long.parseLong(configEl.attributeValue("id"))));
    }
    for (Iterator<?> k = reservationEl.elementIterator("section"); k.hasNext(); ) {
        Element sectionEl = (Element) k.next();
        r.addSection(sectionTable.get(Long.parseLong(sectionEl.attributeValue("id"))));
    }
    r.setPriority(Integer.parseInt(reservationEl.attributeValue("priority", String.valueOf(r.getPriority()))));
    r.setMustBeUsed("true".equals(reservationEl.attributeValue("mustBeUsed", r.mustBeUsed() ? "true" : "false")));
    r.setAllowOverlap("true".equals(reservationEl.attributeValue("allowOverlap", r.isAllowOverlap() ? "true" : "false")));
    r.setCanAssignOverLimit("true".equals(reservationEl.attributeValue("canAssignOverLimit", r.canAssignOverLimit() ? "true" : "false")));
    return r;
}

Example 4 with Course

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

the class StudentSectioningXMLLoader method load.

public void load(Document document) {
    Element root = document.getRootElement();
    if (getModel().getDistanceConflict() != null && root.element("travel-times") != null)
        loadTravelTimes(root.element("travel-times"), getModel().getDistanceConflict().getDistanceMetric());
    Progress.getInstance(getModel()).load(root, true);
    Progress.getInstance(getModel()).message(Progress.MSGLEVEL_STAGE, "Restoring from backup ...");
    Map<Long, Offering> offeringTable = new HashMap<Long, Offering>();
    Map<Long, Course> courseTable = new HashMap<Long, Course>();
    if (root.element("offerings") != null) {
        loadOfferings(root.element("offerings"), offeringTable, courseTable, null);
    }
    if (root.element("students") != null) {
        loadStudents(root.element("students"), offeringTable, courseTable);
    }
    if (root.element("constraints") != null)
        loadLinkedSections(root.element("constraints"), offeringTable);
}

Example 5 with Course

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

the class StudentSectioningXMLSaver method saveCourseRequest.

/**
     * Save course request 
     * @param requestEl request element to be populated
     * @param request course request to be saved
     */
protected void saveCourseRequest(Element requestEl, CourseRequest request) {
    requestEl.addAttribute("id", getId("request", request.getId()));
    requestEl.addAttribute("priority", String.valueOf(request.getPriority()));
    if (request.isAlternative())
        requestEl.addAttribute("alternative", "true");
    if (request.getWeight() != 1.0)
        requestEl.addAttribute("weight", sStudentWeightFormat.format(request.getWeight()));
    requestEl.addAttribute("waitlist", request.isWaitlist() ? "true" : "false");
    if (request.getTimeStamp() != null)
        requestEl.addAttribute("timeStamp", request.getTimeStamp().toString());
    boolean first = true;
    for (Course course : request.getCourses()) {
        if (first)
            requestEl.addAttribute("course", getId("course", course.getId()));
        else
            requestEl.addElement("alternative").addAttribute("course", getId("course", course.getId()));
        first = false;
    }
    for (Choice choice : request.getWaitlistedChoices()) {
        Element choiceEl = requestEl.addElement("waitlisted");
        choiceEl.addAttribute("offering", getId("offering", choice.getOffering().getId()));
        choiceEl.setText(choice.getId());
    }
    for (Choice choice : request.getSelectedChoices()) {
        Element choiceEl = requestEl.addElement("selected");
        choiceEl.addAttribute("offering", getId("offering", choice.getOffering().getId()));
        choiceEl.setText(choice.getId());
    }
    if (iSaveInitial && request.getInitialAssignment() != null) {
        saveEnrollment(requestEl.addElement("initial"), request.getInitialAssignment());
    }
    if (iSaveCurrent && getAssignment().getValue(request) != null) {
        saveEnrollment(requestEl.addElement("current"), getAssignment().getValue(request));
    }
    if (iSaveBest && request.getBestAssignment() != null) {
        saveEnrollment(requestEl.addElement("best"), request.getBestAssignment());
    }
    for (RequestGroup g : request.getRequestGroups()) {
        Element groupEl = requestEl.addElement("group").addAttribute("id", getId("group", g.getId())).addAttribute("course", getId("course", g.getCourse().getId()));
        if (iShowNames)
            groupEl.addAttribute("name", g.getName());
    }
}