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

Example 1 with Subpart

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

the class SectionLimitCheck method check.

/**
 * Check for sections that have more students enrolled than it is allowed,
 * i.e., the sum of requests weights is above the section limit
 * @param assignment current assignment
 * @return false, if there is such a case
 */
public boolean check(Assignment<Request, Enrollment> assignment) {
    sLog.info("Checking section limits...");
    boolean ret = true;
    for (Offering offering : getModel().getOfferings()) {
        for (Config config : offering.getConfigs()) {
            for (Subpart subpart : config.getSubparts()) {
                for (Section section : subpart.getSections()) {
                    if (section.getLimit() < 0)
                        continue;
                    double used = section.getEnrollmentWeight(assignment, null);
                    if (used - section.getMaxEnrollmentWeight(assignment) > section.getLimit()) {
                        sLog.error("Section " + section.getName() + " exceeds its limit " + sDF.format(used) + ">" + section.getLimit() + " for more than one student (W:" + section.getMaxEnrollmentWeight(assignment) + ")");
                        ret = false;
                    } else if (Math.round(used) > section.getLimit()) {
                        sLog.debug("Section " + section.getName() + " exceeds its limit " + sDF.format(used) + ">" + section.getLimit() + " for less than one student (W:" + section.getMaxEnrollmentWeight(assignment) + ")");
                    }
                }
            }
        }
    }
    return ret;
}

Example 2 with Subpart

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

the class StudentSectioningModel method clearOnlineSectioningInfos.

/**
 * Empty online student sectioning infos for all sections (see
 * {@link Section#getSpaceExpected()} and {@link Section#getSpaceHeld()}).
 */
public void clearOnlineSectioningInfos() {
    for (Offering offering : iOfferings) {
        for (Config config : offering.getConfigs()) {
            for (Subpart subpart : config.getSubparts()) {
                for (Section section : subpart.getSections()) {
                    section.setSpaceExpected(0);
                    section.setSpaceHeld(0);
                }
            }
        }
    }
}

Example 3 with Subpart

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

the class StudentSectioningXMLLoader method loadOfferings.

/**
 * Load offerings
 * @param offeringsEl offerings element
 * @param offeringTable offering table
 * @param courseTable course table
 * @param timetable provided timetable (null if to be loaded from the given document)
 */
protected void loadOfferings(Element offeringsEl, Map<Long, Offering> offeringTable, Map<Long, Course> courseTable, Map<Long, Placement> timetable) {
    HashMap<Long, Config> configTable = new HashMap<Long, Config>();
    HashMap<Long, Subpart> subpartTable = new HashMap<Long, Subpart>();
    HashMap<Long, Section> sectionTable = new HashMap<Long, Section>();
    for (Iterator<?> i = offeringsEl.elementIterator("offering"); i.hasNext(); ) {
        Element offeringEl = (Element) i.next();
        Offering offering = new Offering(Long.parseLong(offeringEl.attributeValue("id")), offeringEl.attributeValue("name", "O" + offeringEl.attributeValue("id")));
        offeringTable.put(Long.valueOf(offering.getId()), offering);
        getModel().addOffering(offering);
        for (Iterator<?> j = offeringEl.elementIterator("course"); j.hasNext(); ) {
            Element courseEl = (Element) j.next();
            Course course = loadCourse(courseEl, offering);
            courseTable.put(Long.valueOf(course.getId()), course);
        }
        for (Iterator<?> j = offeringEl.elementIterator("config"); j.hasNext(); ) {
            Element configEl = (Element) j.next();
            Config config = loadConfig(configEl, offering, subpartTable, sectionTable, timetable);
            configTable.put(config.getId(), config);
        }
        for (Iterator<?> j = offeringEl.elementIterator("reservation"); j.hasNext(); ) {
            Element reservationEl = (Element) j.next();
            loadReservation(reservationEl, offering, configTable, sectionTable);
        }
        for (Iterator<?> j = offeringEl.elementIterator("restriction"); j.hasNext(); ) {
            Element restrictionEl = (Element) j.next();
            loadRestriction(restrictionEl, offering, configTable, sectionTable);
        }
    }
}

Example 4 with Subpart

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

the class StudentSectioningXMLLoader method loadSubpart.

/**
 * Load subpart
 * @param subpartEl supart element
 * @param config parent config
 * @param subpartTable subpart table (of the offering)
 * @param sectionTable section table (of the offering)
 * @param timetable provided timetable
 * @return loaded subpart
 */
protected Subpart loadSubpart(Element subpartEl, Config config, Map<Long, Subpart> subpartTable, Map<Long, Section> sectionTable, Map<Long, Placement> timetable) {
    Subpart parentSubpart = null;
    if (subpartEl.attributeValue("parent") != null)
        parentSubpart = subpartTable.get(Long.valueOf(subpartEl.attributeValue("parent")));
    Subpart subpart = new Subpart(Long.parseLong(subpartEl.attributeValue("id")), subpartEl.attributeValue("itype"), subpartEl.attributeValue("name", "P" + subpartEl.attributeValue("id")), config, parentSubpart);
    subpart.setAllowOverlap("true".equals(subpartEl.attributeValue("allowOverlap", "false")));
    subpart.setCredit(subpartEl.attributeValue("credit"));
    String credits = subpartEl.attributeValue("credits");
    if (credits != null)
        subpart.setCreditValue(Float.valueOf(credits));
    for (Iterator<?> l = subpartEl.elementIterator("section"); l.hasNext(); ) {
        Element sectionEl = (Element) l.next();
        Section section = loadSection(sectionEl, subpart, sectionTable, timetable);
        sectionTable.put(Long.valueOf(section.getId()), section);
    }
    return subpart;
}

Example 5 with Subpart

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

the class StudentSectioningXMLSaver method saveReservation.

/**
 * Save reservation
 * @param reservationEl reservation element to be populated
 * @param reservation reservation to be saved
 */
protected void saveReservation(Element reservationEl, Reservation reservation) {
    reservationEl.addAttribute("id", getId("reservation", reservation.getId()));
    reservationEl.addAttribute("expired", reservation.isExpired() ? "true" : "false");
    if (reservation instanceof LearningCommunityReservation) {
        LearningCommunityReservation lc = (LearningCommunityReservation) reservation;
        reservationEl.addAttribute("type", "lc");
        for (Long studentId : lc.getStudentIds()) reservationEl.addElement("student").addAttribute("id", getId("student", studentId));
        if (lc.getReservationLimit() >= 0.0)
            reservationEl.addAttribute("limit", String.valueOf(lc.getReservationLimit()));
        reservationEl.addAttribute("course", getId("course", lc.getCourse().getId()));
    } else if (reservation instanceof GroupReservation) {
        GroupReservation gr = (GroupReservation) reservation;
        reservationEl.addAttribute("type", "group");
        for (Long studentId : gr.getStudentIds()) reservationEl.addElement("student").addAttribute("id", getId("student", studentId));
        if (gr.getReservationLimit() >= 0.0)
            reservationEl.addAttribute("limit", String.valueOf(gr.getReservationLimit()));
    } else if (reservation instanceof ReservationOverride) {
        reservationEl.addAttribute("type", "override");
        ReservationOverride o = (ReservationOverride) reservation;
        for (Long studentId : o.getStudentIds()) reservationEl.addElement("student").addAttribute("id", getId("student", studentId));
    } else if (reservation instanceof IndividualReservation) {
        reservationEl.addAttribute("type", "individual");
        for (Long studentId : ((IndividualReservation) reservation).getStudentIds()) reservationEl.addElement("student").addAttribute("id", getId("student", studentId));
    } else if (reservation instanceof CurriculumReservation) {
        reservationEl.addAttribute("type", (reservation instanceof CurriculumOverride ? "curriculum-override" : "curriculum"));
        CurriculumReservation cr = (CurriculumReservation) reservation;
        if (cr.getReservationLimit() >= 0.0)
            reservationEl.addAttribute("limit", String.valueOf(cr.getReservationLimit()));
        if (cr.getAcademicAreas().size() == 1)
            reservationEl.addAttribute("area", cr.getAcademicAreas().iterator().next());
        else {
            for (String area : cr.getAcademicAreas()) reservationEl.addElement("area").addAttribute("code", area);
        }
        for (String clasf : cr.getClassifications()) reservationEl.addElement("classification").addAttribute("code", clasf);
        for (String major : cr.getMajors()) {
            Element majorEl = reservationEl.addElement("major").addAttribute("code", major);
            Set<String> concentrations = cr.getConcentrations(major);
            if (concentrations != null)
                for (String conc : concentrations) majorEl.addElement("concentration").addAttribute("code", conc);
        }
        for (String minor : cr.getMinors()) reservationEl.addElement("minor").addAttribute("code", minor);
    } else if (reservation instanceof CourseReservation) {
        reservationEl.addAttribute("type", "course");
        CourseReservation cr = (CourseReservation) reservation;
        reservationEl.addAttribute("course", getId("course", cr.getCourse().getId()));
    } else if (reservation instanceof DummyReservation) {
        reservationEl.addAttribute("type", "dummy");
    }
    reservationEl.addAttribute("priority", String.valueOf(reservation.getPriority()));
    reservationEl.addAttribute("mustBeUsed", reservation.mustBeUsed() ? "true" : "false");
    reservationEl.addAttribute("allowOverlap", reservation.isAllowOverlap() ? "true" : "false");
    reservationEl.addAttribute("canAssignOverLimit", reservation.canAssignOverLimit() ? "true" : "false");
    reservationEl.addAttribute("allowDisabled", reservation.isAllowDisabled() ? "true" : "false");
    if (reservation.neverIncluded())
        reservationEl.addAttribute("neverIncluded", "true");
    if (reservation.canBreakLinkedSections())
        reservationEl.addAttribute("breakLinkedSections", "true");
    for (Config config : reservation.getConfigs()) reservationEl.addElement("config").addAttribute("id", getId("config", config.getId()));
    for (Map.Entry<Subpart, Set<Section>> entry : reservation.getSections().entrySet()) {
        for (Section section : entry.getValue()) {
            reservationEl.addElement("section").addAttribute("id", getId("section", section.getId()));
        }
    }
}