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

Example 1 with AcademicAreaCode

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

the class StudentSectioningXMLSaver method saveStudent.

/**
     * Save student
     * @param studentEl student element to be populated
     * @param student student to be saved
     */
protected void saveStudent(Element studentEl, Student student) {
    studentEl.addAttribute("id", getId("student", student.getId()));
    if (iShowNames) {
        if (student.getExternalId() != null && !student.getExternalId().isEmpty())
            studentEl.addAttribute("externalId", student.getExternalId());
        if (student.getName() != null && !student.getName().isEmpty())
            studentEl.addAttribute("name", student.getName());
        if (student.getStatus() != null && !student.getStatus().isEmpty())
            studentEl.addAttribute("status", student.getStatus());
    }
    if (student.isDummy())
        studentEl.addAttribute("dummy", "true");
    if (iSaveStudentInfo) {
        for (AcademicAreaCode aac : student.getAcademicAreaClasiffications()) {
            Element aacEl = studentEl.addElement("classification");
            if (aac.getArea() != null)
                aacEl.addAttribute("area", aac.getArea());
            if (aac.getCode() != null)
                aacEl.addAttribute("code", aac.getCode());
        }
        for (AcademicAreaCode aac : student.getMajors()) {
            Element aacEl = studentEl.addElement("major");
            if (aac.getArea() != null)
                aacEl.addAttribute("area", aac.getArea());
            if (aac.getCode() != null)
                aacEl.addAttribute("code", aac.getCode());
        }
        for (AcademicAreaCode aac : student.getMinors()) {
            Element aacEl = studentEl.addElement("minor");
            if (aac.getArea() != null)
                aacEl.addAttribute("area", aac.getArea());
            if (aac.getCode() != null)
                aacEl.addAttribute("code", aac.getCode());
        }
        for (AreaClassificationMajor acm : student.getAreaClassificationMajors()) {
            Element acmEl = studentEl.addElement("acm");
            if (acm.getArea() != null)
                acmEl.addAttribute("area", acm.getArea());
            if (acm.getArea() != null)
                acmEl.addAttribute("classification", acm.getClassification());
            if (acm.getArea() != null)
                acmEl.addAttribute("major", acm.getMajor());
        }
    }
    for (Unavailability unavailability : student.getUnavailabilities()) {
        Element unavEl = studentEl.addElement("unavailability");
        unavEl.addAttribute("offering", getId("offering", unavailability.getSection().getSubpart().getConfig().getOffering().getId()));
        unavEl.addAttribute("section", getId("section", unavailability.getSection().getId()));
        if (unavailability.isAllowOverlap())
            unavEl.addAttribute("allowOverlap", "true");
    }
}

Example 2 with AcademicAreaCode

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

the class Test method loadStudentInfoXml.

/** Load student infos from a given XML file. 
     * @param model problem model
     * @param xml an XML file
     **/
public static void loadStudentInfoXml(StudentSectioningModel model, File xml) {
    try {
        sLog.info("Loading student infos from " + xml);
        Document document = (new SAXReader()).read(xml);
        Element root = document.getRootElement();
        HashMap<Long, Student> studentTable = new HashMap<Long, Student>();
        for (Student student : model.getStudents()) {
            studentTable.put(new Long(student.getId()), student);
        }
        for (Iterator<?> i = root.elementIterator("student"); i.hasNext(); ) {
            Element studentEl = (Element) i.next();
            Student student = studentTable.get(Long.valueOf(studentEl.attributeValue("externalId")));
            if (student == null) {
                sLog.debug(" -- student " + studentEl.attributeValue("externalId") + " not found");
                continue;
            }
            sLog.debug(" -- loading info for student " + student);
            student.getAcademicAreaClasiffications().clear();
            if (studentEl.element("studentAcadAreaClass") != null)
                for (Iterator<?> j = studentEl.element("studentAcadAreaClass").elementIterator("acadAreaClass"); j.hasNext(); ) {
                    Element studentAcadAreaClassElement = (Element) j.next();
                    student.getAcademicAreaClasiffications().add(new AcademicAreaCode(studentAcadAreaClassElement.attributeValue("academicArea"), studentAcadAreaClassElement.attributeValue("academicClass")));
                }
            sLog.debug("   -- acad areas classifs " + student.getAcademicAreaClasiffications());
            student.getMajors().clear();
            if (studentEl.element("studentMajors") != null)
                for (Iterator<?> j = studentEl.element("studentMajors").elementIterator("major"); j.hasNext(); ) {
                    Element studentMajorElement = (Element) j.next();
                    student.getMajors().add(new AcademicAreaCode(studentMajorElement.attributeValue("academicArea"), studentMajorElement.attributeValue("code")));
                }
            sLog.debug("   -- majors " + student.getMajors());
            student.getMinors().clear();
            if (studentEl.element("studentMinors") != null)
                for (Iterator<?> j = studentEl.element("studentMinors").elementIterator("minor"); j.hasNext(); ) {
                    Element studentMinorElement = (Element) j.next();
                    student.getMinors().add(new AcademicAreaCode(studentMinorElement.attributeValue("academicArea", ""), studentMinorElement.attributeValue("code", "")));
                }
            sLog.debug("   -- minors " + student.getMinors());
        }
    } catch (Exception e) {
        sLog.error(e.getMessage(), e);
    }
}

Example 3 with AcademicAreaCode

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

the class Test method loadCrsReqFiles.

/**
     * Load course request from the given files (in the format being used by the
     * old MSF system)
     * 
     * @param model
     *            student sectioning model (with offerings loaded)
     * @param files
     *            semi-colon separated list of files to be loaded
     */
public static void loadCrsReqFiles(StudentSectioningModel model, String files) {
    try {
        boolean lastLike = model.getProperties().getPropertyBoolean("Test.CrsReqIsLastLike", true);
        boolean shuffleIds = model.getProperties().getPropertyBoolean("Test.CrsReqShuffleStudentIds", true);
        boolean tryWithoutSuffix = model.getProperties().getPropertyBoolean("Test.CrsReqTryWithoutSuffix", false);
        HashMap<Long, Student> students = new HashMap<Long, Student>();
        long reqId = 0;
        for (StringTokenizer stk = new StringTokenizer(files, ";"); stk.hasMoreTokens(); ) {
            String file = stk.nextToken();
            sLog.debug("Loading " + file + " ...");
            BufferedReader in = new BufferedReader(new FileReader(file));
            String line;
            int lineIndex = 0;
            while ((line = in.readLine()) != null) {
                lineIndex++;
                if (line.length() <= 150)
                    continue;
                char code = line.charAt(13);
                if (code == 'H' || code == 'T')
                    // skip header and tail
                    continue;
                long studentId = Long.parseLong(line.substring(14, 23));
                Student student = students.get(new Long(studentId));
                if (student == null) {
                    student = new Student(studentId);
                    if (lastLike)
                        student.setDummy(true);
                    students.put(new Long(studentId), student);
                    sLog.debug("  -- loading student " + studentId + " ...");
                } else
                    sLog.debug("  -- updating student " + studentId + " ...");
                line = line.substring(150);
                while (line.length() >= 20) {
                    String subjectArea = line.substring(0, 4).trim();
                    String courseNbr = line.substring(4, 8).trim();
                    if (subjectArea.length() == 0 || courseNbr.length() == 0) {
                        line = line.substring(20);
                        continue;
                    }
                    /*
                         * // UNUSED String instrSel = line.substring(8,10);
                         * //ZZ - Remove previous instructor selection char
                         * reqPDiv = line.charAt(10); //P - Personal preference;
                         * C - Conflict resolution; //0 - (Zero) used by program
                         * only, for change requests to reschedule division //
                         * (used to reschedule canceled division) String reqDiv
                         * = line.substring(11,13); //00 - Reschedule division
                         * String reqSect = line.substring(13,15); //Contains
                         * designator for designator-required courses String
                         * credit = line.substring(15,19); char nameRaise =
                         * line.charAt(19); //N - Name raise
                         */
                    // A - Add; D - Drop; C -
                    char action = line.charAt(19);
                    // Change
                    sLog.debug("    -- requesting " + subjectArea + " " + courseNbr + " (action:" + action + ") ...");
                    Course course = null;
                    offerings: for (Offering offering : model.getOfferings()) {
                        for (Course c : offering.getCourses()) {
                            if (c.getSubjectArea().equals(subjectArea) && c.getCourseNumber().equals(courseNbr)) {
                                course = c;
                                break offerings;
                            }
                        }
                    }
                    if (course == null && tryWithoutSuffix && courseNbr.charAt(courseNbr.length() - 1) >= 'A' && courseNbr.charAt(courseNbr.length() - 1) <= 'Z') {
                        String courseNbrNoSfx = courseNbr.substring(0, courseNbr.length() - 1);
                        offerings: for (Offering offering : model.getOfferings()) {
                            for (Course c : offering.getCourses()) {
                                if (c.getSubjectArea().equals(subjectArea) && c.getCourseNumber().equals(courseNbrNoSfx)) {
                                    course = c;
                                    break offerings;
                                }
                            }
                        }
                    }
                    if (course == null) {
                        if (courseNbr.charAt(courseNbr.length() - 1) >= 'A' && courseNbr.charAt(courseNbr.length() - 1) <= 'Z') {
                        } else {
                            sLog.warn("      -- course " + subjectArea + " " + courseNbr + " not found (file " + file + ", line " + lineIndex + ")");
                        }
                    } else {
                        CourseRequest courseRequest = null;
                        for (Request request : student.getRequests()) {
                            if (request instanceof CourseRequest && ((CourseRequest) request).getCourses().contains(course)) {
                                courseRequest = (CourseRequest) request;
                                break;
                            }
                        }
                        if (action == 'A') {
                            if (courseRequest == null) {
                                List<Course> courses = new ArrayList<Course>(1);
                                courses.add(course);
                                courseRequest = new CourseRequest(reqId++, student.getRequests().size(), false, student, courses, false, null);
                            } else {
                                sLog.warn("      -- request for course " + course + " is already present");
                            }
                        } else if (action == 'D') {
                            if (courseRequest == null) {
                                sLog.warn("      -- request for course " + course + " is not present -- cannot be dropped");
                            } else {
                                student.getRequests().remove(courseRequest);
                            }
                        } else if (action == 'C') {
                            if (courseRequest == null) {
                                sLog.warn("      -- request for course " + course + " is not present -- cannot be changed");
                            } else {
                            // ?
                            }
                        } else {
                            sLog.warn("      -- unknown action " + action);
                        }
                    }
                    line = line.substring(20);
                }
            }
            in.close();
        }
        HashMap<Course, List<Request>> requests = new HashMap<Course, List<Request>>();
        Set<Long> studentIds = new HashSet<Long>();
        for (Student student : students.values()) {
            if (!student.getRequests().isEmpty())
                model.addStudent(student);
            if (shuffleIds) {
                long newId = -1;
                while (true) {
                    newId = 1 + (long) (999999999L * Math.random());
                    if (studentIds.add(new Long(newId)))
                        break;
                }
                student.setId(newId);
            }
            if (student.isDummy()) {
                for (Request request : student.getRequests()) {
                    if (request instanceof CourseRequest) {
                        Course course = ((CourseRequest) request).getCourses().get(0);
                        List<Request> requestsThisCourse = requests.get(course);
                        if (requestsThisCourse == null) {
                            requestsThisCourse = new ArrayList<Request>();
                            requests.put(course, requestsThisCourse);
                        }
                        requestsThisCourse.add(request);
                    }
                }
            }
        }
        Collections.sort(model.getStudents(), new Comparator<Student>() {

            @Override
            public int compare(Student o1, Student o2) {
                return Double.compare(o1.getId(), o2.getId());
            }
        });
        for (Map.Entry<Course, List<Request>> entry : requests.entrySet()) {
            Course course = entry.getKey();
            List<Request> requestsThisCourse = entry.getValue();
            double weight = getLastLikeStudentWeight(course, 0, requestsThisCourse.size());
            for (Request request : requestsThisCourse) {
                request.setWeight(weight);
            }
        }
        if (model.getProperties().getProperty("Test.EtrChk") != null) {
            for (StringTokenizer stk = new StringTokenizer(model.getProperties().getProperty("Test.EtrChk"), ";"); stk.hasMoreTokens(); ) {
                String file = stk.nextToken();
                sLog.debug("Loading " + file + " ...");
                BufferedReader in = new BufferedReader(new FileReader(file));
                try {
                    String line;
                    while ((line = in.readLine()) != null) {
                        if (line.length() < 55)
                            continue;
                        char code = line.charAt(12);
                        if (code == 'H' || code == 'T')
                            // skip header and tail
                            continue;
                        if (code == 'D' || code == 'K')
                            // skip delete nad cancel
                            continue;
                        long studentId = Long.parseLong(line.substring(2, 11));
                        Student student = students.get(new Long(studentId));
                        if (student == null) {
                            sLog.info("  -- student " + studentId + " not found");
                            continue;
                        }
                        sLog.info("  -- reading student " + studentId);
                        String area = line.substring(15, 18).trim();
                        if (area.length() == 0)
                            continue;
                        String clasf = line.substring(18, 20).trim();
                        String major = line.substring(21, 24).trim();
                        String minor = line.substring(24, 27).trim();
                        student.getAcademicAreaClasiffications().clear();
                        student.getMajors().clear();
                        student.getMinors().clear();
                        student.getAcademicAreaClasiffications().add(new AcademicAreaCode(area, clasf));
                        if (major.length() > 0)
                            student.getMajors().add(new AcademicAreaCode(area, major));
                        if (minor.length() > 0)
                            student.getMinors().add(new AcademicAreaCode(area, minor));
                    }
                } finally {
                    in.close();
                }
            }
        }
        int without = 0;
        for (Student student : students.values()) {
            if (student.getAcademicAreaClasiffications().isEmpty())
                without++;
        }
        fixPriorities(model);
        sLog.info("Students without academic area: " + without);
    } catch (Exception e) {
        sLog.error(e.getMessage(), e);
    }
}

Example 4 with AcademicAreaCode

use of org.cpsolver.studentsct.model.AcademicAreaCode 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;
}