public void toPdfTable(
OutputStream out,
HttpServletRequest request,
SessionContext context,
Collection distPrefs,
Long examTypeId)
throws Exception {
WebTable.setOrder(context, "examDistPrefsTable.ord", request.getParameter("order"), 4);
PdfWebTable tbl =
new PdfWebTable(
4,
ExamTypeDAO.getInstance().get(examTypeId).getLabel()
+ " Examination Distribution Preferences",
null,
new String[] {" Preference ", " Type ", " Exam ", " Class/Course "},
new String[] {"left", "left", "left", "left"},
new boolean[] {true, true, true, true});
int nrPrefs = 0;
for (Iterator i1 = distPrefs.iterator(); i1.hasNext(); ) {
DistributionPref dp = (DistributionPref) i1.next();
if (!context.hasPermission(dp, Right.ExaminationDistributionPreferenceDetail)) continue;
nrPrefs++;
String examStr = "";
String objStr = "";
for (Iterator i2 = dp.getOrderedSetOfDistributionObjects().iterator(); i2.hasNext(); ) {
DistributionObject dO = (DistributionObject) i2.next();
Exam exam = (Exam) dO.getPrefGroup();
examStr += dO.preferenceText();
for (Iterator i3 = exam.getOwners().iterator(); i3.hasNext(); ) {
ExamOwner owner = (ExamOwner) i3.next();
objStr += owner.getLabel();
if (i3.hasNext()) {
examStr += "\n";
objStr += "\n";
}
}
if (i2.hasNext()) {
examStr += "\n";
objStr += "\n";
}
}
String distType = dp.getDistributionType().getLabel();
String prefLevel = dp.getPrefLevel().getPrefName();
tbl.addLine(
null,
new String[] {prefLevel, distType, examStr, objStr},
new Comparable[] {null, distType, examStr, objStr});
}
if (nrPrefs == 0) tbl.addLine(null, new String[] {"No preferences found", "", "", ""}, null);
int ord = WebTable.getOrder(context, "examDistPrefsTable.ord");
ord = (ord > 0 ? 1 : -1) * (1 + Math.abs(ord));
PdfPTable table = tbl.printPdfTable(ord);
float width = tbl.getWidth();
Document doc = new Document(new Rectangle(60f + width, 60f + 1.30f * width), 30, 30, 30, 30);
PdfWriter iWriter = PdfWriter.getInstance(doc, out);
iWriter.setPageEvent(new PdfEventHandler());
doc.open();
if (tbl.getName() != null) doc.add(new Paragraph(tbl.getName(), PdfFont.getBigFont(true)));
doc.add(table);
doc.close();
}
protected void saveSolution(org.hibernate.Session hibSession) {
TimetableManager owner =
TimetableManager.findByExternalId(
getModel().getProperties().getProperty("General.OwnerPuid"));
Collection exams = org.unitime.timetable.model.Exam.findAll(iSessionId, iExamTypeId);
Hashtable<Long, ExamEvent> examEvents = new Hashtable();
for (Iterator i =
hibSession
.createQuery(
"select e from ExamEvent e where e.exam.session.uniqueId=:sessionId and e.exam.examType.uniqueId=:examTypeId")
.setLong("sessionId", iSessionId)
.setLong("examTypeId", iExamTypeId)
.iterate();
i.hasNext(); ) {
ExamEvent e = (ExamEvent) i.next();
examEvents.put(e.getExam().getUniqueId(), e);
}
iProgress.setPhase("Saving assignments...", exams.size());
Hashtable examTable = new Hashtable();
for (Iterator i = exams.iterator(); i.hasNext(); ) {
iProgress.incProgress();
org.unitime.timetable.model.Exam exam = (org.unitime.timetable.model.Exam) i.next();
ExamAssignment oldAssignment = new ExamAssignment(exam);
exam.setAssignedPeriod(null);
exam.setAssignedPreference(null);
exam.getAssignedRooms().clear();
ExamEvent event = examEvents.get(exam.getUniqueId());
if (event != null) hibSession.delete(event);
for (Iterator j = exam.getConflicts().iterator(); j.hasNext(); ) {
ExamConflict conf = (ExamConflict) j.next();
hibSession.delete(conf);
j.remove();
}
Exam examVar = null;
for (Exam x : getModel().variables()) {
if (exam.getUniqueId().equals(x.getId())) {
examVar = x;
break;
}
}
if (examVar == null) {
iProgress.warn("Exam " + getExamLabel(exam) + " was not loaded.");
if (oldAssignment.getPeriodId() != null) {
SubjectArea subject = null;
Department dept = null;
for (Iterator j = new TreeSet(exam.getOwners()).iterator(); j.hasNext(); ) {
ExamOwner xo = (ExamOwner) j.next();
subject = xo.getCourse().getSubjectArea();
dept = subject.getDepartment();
break;
}
ChangeLog.addChange(
hibSession,
owner,
exam.getSession(),
exam,
exam.getName()
+ " ("
+ oldAssignment.getPeriodAbbreviation()
+ " "
+ oldAssignment.getRoomsName(", ")
+ " → N/A)",
ChangeLog.Source.EXAM_SOLVER,
ChangeLog.Operation.UNASSIGN,
subject,
dept);
}
continue;
}
examTable.put(examVar.getId(), exam);
ExamPlacement placement = getAssignment().getValue(examVar);
if (placement == null) {
iProgress.warn("Exam " + getExamLabel(exam) + " has no assignment.");
if (oldAssignment.getPeriodId() != null) {
SubjectArea subject = null;
Department dept = null;
for (Iterator j = new TreeSet(exam.getOwners()).iterator(); j.hasNext(); ) {
ExamOwner xo = (ExamOwner) j.next();
subject = xo.getCourse().getSubjectArea();
dept = subject.getDepartment();
break;
}
ChangeLog.addChange(
hibSession,
owner,
exam.getSession(),
exam,
exam.getName()
+ " ("
+ oldAssignment.getPeriodAbbreviation()
+ " "
+ oldAssignment.getRoomsName(", ")
+ " → N/A)",
ChangeLog.Source.EXAM_SOLVER,
ChangeLog.Operation.UNASSIGN,
subject,
dept);
}
continue;
}
ExamPeriod period = new ExamPeriodDAO().get(placement.getPeriod().getId());
if (period == null) {
iProgress.warn(
"Examination period "
+ placement.getPeriod().getDayStr()
+ " "
+ placement.getPeriod().getTimeStr()
+ " not found.");
if (oldAssignment.getPeriodId() != null) {
SubjectArea subject = null;
Department dept = null;
for (Iterator j = new TreeSet(exam.getOwners()).iterator(); j.hasNext(); ) {
ExamOwner xo = (ExamOwner) j.next();
subject = xo.getCourse().getSubjectArea();
dept = subject.getDepartment();
break;
}
ChangeLog.addChange(
hibSession,
owner,
exam.getSession(),
exam,
exam.getName()
+ " ("
+ oldAssignment.getPeriodAbbreviation()
+ " "
+ oldAssignment.getRoomsName(", ")
+ " → N/A)",
ChangeLog.Source.EXAM_SOLVER,
ChangeLog.Operation.UNASSIGN,
subject,
dept);
}
continue;
}
exam.setAssignedPeriod(period);
for (Iterator j = placement.getRoomPlacements().iterator(); j.hasNext(); ) {
ExamRoomPlacement room = (ExamRoomPlacement) j.next();
Location location = new LocationDAO().get(room.getId());
if (location == null) {
iProgress.warn("Location " + room.getName() + " (id:" + room.getId() + ") not found.");
continue;
}
exam.getAssignedRooms().add(location);
}
exam.setAssignedPreference(
new ExamAssignment(placement, getAssignment()).getAssignedPreferenceString());
hibSession.saveOrUpdate(exam);
ExamAssignment newAssignment = new ExamAssignment(exam);
if (!ToolBox.equals(newAssignment.getPeriodId(), oldAssignment.getPeriodId())
|| !ToolBox.equals(newAssignment.getRooms(), oldAssignment.getRooms())) {
SubjectArea subject = null;
Department dept = null;
for (Iterator j = new TreeSet(exam.getOwners()).iterator(); j.hasNext(); ) {
ExamOwner xo = (ExamOwner) j.next();
subject = xo.getCourse().getSubjectArea();
dept = subject.getDepartment();
break;
}
ChangeLog.addChange(
hibSession,
owner,
exam.getSession(),
exam,
exam.getName()
+ " ("
+ (oldAssignment.getPeriod() == null
? "N/A"
: oldAssignment.getPeriodAbbreviation()
+ " "
+ oldAssignment.getRoomsName(", "))
+ " → "
+ newAssignment.getPeriodAbbreviation()
+ " "
+ newAssignment.getRoomsName(", ")
+ ")",
ChangeLog.Source.EXAM_SOLVER,
ChangeLog.Operation.ASSIGN,
subject,
dept);
}
}
iProgress.setPhase("Saving conflicts...", getAssignment().nrAssignedVariables());
for (Exam examVar : getAssignment().assignedVariables()) {
iProgress.incProgress();
org.unitime.timetable.model.Exam exam =
(org.unitime.timetable.model.Exam) examTable.get(examVar.getId());
if (exam == null) continue;
ExamPlacement placement = (ExamPlacement) getAssignment().getValue(examVar);
ExamAssignmentInfo info = new ExamAssignmentInfo(placement, getAssignment());
for (Iterator i = info.getDirectConflicts().iterator(); i.hasNext(); ) {
ExamAssignmentInfo.DirectConflict dc = (ExamAssignmentInfo.DirectConflict) i.next();
if (dc.getOtherExam() == null) continue;
if (examVar.getId() < dc.getOtherExam().getExamId().longValue()) {
org.unitime.timetable.model.Exam otherExam =
(org.unitime.timetable.model.Exam) examTable.get(dc.getOtherExam().getExamId());
if (otherExam == null) {
iProgress.warn(
"Exam "
+ dc.getOtherExam().getExamName()
+ " (id:"
+ dc.getOtherExam().getExamId()
+ ") not found.");
continue;
}
ExamConflict conf = new ExamConflict();
conf.setConflictType(ExamConflict.sConflictTypeDirect);
conf.setStudents(getStudents(hibSession, dc.getStudents()));
conf.setNrStudents(conf.getStudents().size());
hibSession.save(conf);
exam.getConflicts().add(conf);
otherExam.getConflicts().add(conf);
iProgress.debug(
"Direct conflict of "
+ dc.getStudents().size()
+ " students between "
+ exam.getLabel()
+ " and "
+ otherExam.getLabel());
}
}
for (Iterator i = info.getBackToBackConflicts().iterator(); i.hasNext(); ) {
ExamAssignmentInfo.BackToBackConflict btb =
(ExamAssignmentInfo.BackToBackConflict) i.next();
if (examVar.getId() < btb.getOtherExam().getExamId().longValue()) {
org.unitime.timetable.model.Exam otherExam =
(org.unitime.timetable.model.Exam) examTable.get(btb.getOtherExam().getExamId());
if (otherExam == null) {
iProgress.warn(
"Exam "
+ btb.getOtherExam().getExamName()
+ " (id:"
+ btb.getOtherExam().getExamId()
+ ") not found.");
continue;
}
ExamConflict conf = new ExamConflict();
conf.setConflictType(
btb.isDistance()
? ExamConflict.sConflictTypeBackToBackDist
: ExamConflict.sConflictTypeBackToBack);
conf.setDistance(btb.getDistance());
conf.setStudents(getStudents(hibSession, btb.getStudents()));
conf.setNrStudents(conf.getStudents().size());
exam.getConflicts().add(conf);
otherExam.getConflicts().add(conf);
hibSession.save(conf);
iProgress.debug(
"Back-to-back conflict of "
+ btb.getStudents().size()
+ " students between "
+ exam.getLabel()
+ " and "
+ otherExam.getLabel());
}
}
m2d:
for (Iterator i = info.getMoreThanTwoADaysConflicts().iterator(); i.hasNext(); ) {
ExamAssignmentInfo.MoreThanTwoADayConflict m2d =
(ExamAssignmentInfo.MoreThanTwoADayConflict) i.next();
HashSet confExams = new HashSet();
confExams.add(exam);
for (Iterator j = m2d.getOtherExams().iterator(); j.hasNext(); ) {
ExamAssignment otherExamAsg = (ExamAssignment) j.next();
if (examVar.getId() >= otherExamAsg.getExamId().longValue()) continue m2d;
org.unitime.timetable.model.Exam otherExam =
(org.unitime.timetable.model.Exam) examTable.get(otherExamAsg.getExamId());
if (otherExam == null) {
iProgress.warn(
"Exam "
+ otherExamAsg.getExamName()
+ " (id:"
+ otherExamAsg.getExamId()
+ ") not found.");
continue;
}
confExams.add(otherExam);
}
if (confExams.size() >= 3) {
ExamConflict conf = new ExamConflict();
conf.setConflictType(ExamConflict.sConflictTypeMoreThanTwoADay);
conf.setStudents(getStudents(hibSession, m2d.getStudents()));
conf.setNrStudents(conf.getStudents().size());
hibSession.save(conf);
for (Iterator j = confExams.iterator(); j.hasNext(); )
((org.unitime.timetable.model.Exam) j.next()).getConflicts().add(conf);
iProgress.debug(
"More than 2 a day conflict of "
+ m2d.getStudents().size()
+ " students between "
+ exam.getLabel()
+ " and "
+ m2d.getOtherExams());
}
}
for (Iterator i = info.getInstructorDirectConflicts().iterator(); i.hasNext(); ) {
ExamAssignmentInfo.DirectConflict dc = (ExamAssignmentInfo.DirectConflict) i.next();
if (dc.getOtherExam() == null) continue;
if (examVar.getId() < dc.getOtherExam().getExamId().longValue()) {
org.unitime.timetable.model.Exam otherExam =
(org.unitime.timetable.model.Exam) examTable.get(dc.getOtherExam().getExamId());
if (otherExam == null) {
iProgress.warn(
"Exam "
+ dc.getOtherExam().getExamName()
+ " (id:"
+ dc.getOtherExam().getExamId()
+ ") not found.");
continue;
}
ExamConflict conf = new ExamConflict();
conf.setConflictType(ExamConflict.sConflictTypeDirect);
conf.setInstructors(getInstructors(hibSession, dc.getStudents()));
conf.setNrInstructors(conf.getInstructors().size());
hibSession.save(conf);
exam.getConflicts().add(conf);
otherExam.getConflicts().add(conf);
iProgress.debug(
"Direct conflict of "
+ dc.getStudents().size()
+ " instructors between "
+ exam.getLabel()
+ " and "
+ otherExam.getLabel());
}
}
for (Iterator i = info.getInstructorBackToBackConflicts().iterator(); i.hasNext(); ) {
ExamAssignmentInfo.BackToBackConflict btb =
(ExamAssignmentInfo.BackToBackConflict) i.next();
if (examVar.getId() < btb.getOtherExam().getExamId().longValue()) {
org.unitime.timetable.model.Exam otherExam =
(org.unitime.timetable.model.Exam) examTable.get(btb.getOtherExam().getExamId());
if (otherExam == null) {
iProgress.warn(
"Exam "
+ btb.getOtherExam().getExamName()
+ " (id:"
+ btb.getOtherExam().getExamId()
+ ") not found.");
continue;
}
ExamConflict conf = new ExamConflict();
conf.setConflictType(
btb.isDistance()
? ExamConflict.sConflictTypeBackToBackDist
: ExamConflict.sConflictTypeBackToBack);
conf.setDistance(btb.getDistance());
conf.setInstructors(getInstructors(hibSession, btb.getStudents()));
conf.setNrInstructors(conf.getInstructors().size());
exam.getConflicts().add(conf);
otherExam.getConflicts().add(conf);
hibSession.save(conf);
iProgress.debug(
"Back-to-back conflict of "
+ btb.getStudents().size()
+ " instructors between "
+ exam.getLabel()
+ " and "
+ otherExam.getLabel());
}
}
m2d:
for (Iterator i = info.getInstructorMoreThanTwoADaysConflicts().iterator(); i.hasNext(); ) {
ExamAssignmentInfo.MoreThanTwoADayConflict m2d =
(ExamAssignmentInfo.MoreThanTwoADayConflict) i.next();
HashSet confExams = new HashSet();
confExams.add(exam);
for (Iterator j = m2d.getOtherExams().iterator(); j.hasNext(); ) {
ExamAssignment otherExamAsg = (ExamAssignment) j.next();
if (examVar.getId() >= otherExamAsg.getExamId().longValue()) continue m2d;
org.unitime.timetable.model.Exam otherExam =
(org.unitime.timetable.model.Exam) examTable.get(otherExamAsg.getExamId());
if (otherExam == null) {
iProgress.warn(
"Exam "
+ otherExamAsg.getExamName()
+ " (id:"
+ otherExamAsg.getExamId()
+ ") not found.");
continue;
}
confExams.add(otherExam);
}
if (confExams.size() >= 3) {
ExamConflict conf = new ExamConflict();
conf.setConflictType(ExamConflict.sConflictTypeMoreThanTwoADay);
conf.setInstructors(getInstructors(hibSession, m2d.getStudents()));
conf.setNrInstructors(conf.getInstructors().size());
hibSession.save(conf);
for (Iterator j = confExams.iterator(); j.hasNext(); )
((org.unitime.timetable.model.Exam) j.next()).getConflicts().add(conf);
iProgress.debug(
"More than 2 a day conflict of "
+ m2d.getStudents().size()
+ " instructors between "
+ exam.getLabel()
+ " and "
+ m2d.getOtherExams());
}
}
}
iProgress.setPhase("Saving events...", getAssignment().nrAssignedVariables());
String ownerPuid = getModel().getProperties().getProperty("General.OwnerPuid");
EventContact contact = EventContact.findByExternalUniqueId(ownerPuid);
if (contact == null) {
TimetableManager manager = TimetableManager.findByExternalId(ownerPuid);
contact = new EventContact();
contact.setFirstName(manager.getFirstName());
contact.setMiddleName(manager.getMiddleName());
contact.setLastName(manager.getLastName());
contact.setExternalUniqueId(manager.getExternalUniqueId());
contact.setEmailAddress(manager.getEmailAddress());
hibSession.save(contact);
}
for (Exam examVar : getAssignment().assignedVariables()) {
iProgress.incProgress();
org.unitime.timetable.model.Exam exam =
(org.unitime.timetable.model.Exam) examTable.get(examVar.getId());
if (exam == null) continue;
ExamEvent event = exam.generateEvent(null, true);
if (event != null) {
event.setEventName(examVar.getName());
event.setMinCapacity(examVar.getSize());
event.setMaxCapacity(examVar.getSize());
event.setMainContact(contact);
hibSession.saveOrUpdate(event);
}
if (event != null || !exam.getConflicts().isEmpty()) hibSession.saveOrUpdate(exam);
}
}
/**
* Build a html table with the list representing distribution prefs
*
* @param distPrefs
* @param ordCol
* @param editable
* @return
*/
public String toHtmlTable(
HttpServletRequest request, SessionContext context, Collection distPrefs, String title)
throws Exception {
String backId =
("PreferenceGroup".equals(request.getParameter("backType"))
? request.getParameter("backId")
: null);
WebTable.setOrder(context, "examDistPrefsTable.ord", request.getParameter("order"), 4);
WebTable tbl =
new WebTable(
3,
title,
"examDistributionPrefs.do?order=%%",
new String[] {" Type ", " Exam ", " Class/Course "},
new String[] {"left", "left", "left"},
new boolean[] {true, true, true});
int nrPrefs = 0;
for (Iterator i1 = distPrefs.iterator(); i1.hasNext(); ) {
DistributionPref dp = (DistributionPref) i1.next();
if (!context.hasPermission(dp, Right.ExaminationDistributionPreferenceDetail)) continue;
boolean prefEditable = context.hasPermission(dp, Right.ExaminationDistributionPreferenceEdit);
nrPrefs++;
String examStr = "";
String objStr = "";
for (Iterator i2 = dp.getOrderedSetOfDistributionObjects().iterator(); i2.hasNext(); ) {
DistributionObject dO = (DistributionObject) i2.next();
Exam exam = (Exam) dO.getPrefGroup();
examStr += dO.preferenceText();
for (Iterator i3 = exam.getOwners().iterator(); i3.hasNext(); ) {
ExamOwner owner = (ExamOwner) i3.next();
objStr += owner.getLabel();
if (i3.hasNext()) {
examStr += "<BR>";
objStr += "<BR>";
}
}
if (i2.hasNext()) {
examStr += "<BR>";
objStr += "<BR>";
}
}
String distType = dp.getDistributionType().getLabel();
String prefLevel = dp.getPrefLevel().getPrefName();
String prefColor = dp.getPrefLevel().prefcolor();
if (PreferenceLevel.sNeutral.equals(dp.getPrefLevel().getPrefProlog())) prefColor = "gray";
String onClick = null;
boolean gray = false;
if (prefEditable) {
onClick =
"onClick=\"document.location='examDistributionPrefs.do"
+ "?dp="
+ dp.getUniqueId().toString()
+ "&op=view'\"";
} // else gray = true;
boolean back = dp.getUniqueId().toString().equals(backId);
tbl.addLine(
onClick,
new String[] {
(back ? "<A name=\"back\"</A>" : "")
+ (gray
? "<span style='color:gray;'>"
: "<span style='color:"
+ prefColor
+ ";font-weight:bold;' title='"
+ prefLevel
+ " "
+ distType
+ "'>")
+ distType
+ "</span>",
(gray ? "<span style='color:gray;'>" : "") + examStr + (gray ? "</span>" : ""),
(gray ? "<span style='color:gray;'>" : "") + objStr + (gray ? "</span>" : "")
},
new Comparable[] {distType, examStr, objStr});
}
if (nrPrefs == 0) tbl.addLine(null, new String[] {"No preferences found", "", ""}, null);
return tbl.printTable(WebTable.getOrder(context, "examDistPrefsTable.ord"));
}