public void initializeTimeTable() {
for (Iterator<ClassRoom> roomsIterator = rooms.iterator(); roomsIterator.hasNext(); ) {
ClassRoom room = roomsIterator.next();
if (room.isLaboratory()) {
practicalRooms.add(room);
} else {
theoryRooms.add(room);
}
}
for (Iterator<StudentGroups> studentGroupIterator = studentGroups.iterator();
studentGroupIterator.hasNext(); ) {
StudentGroups studentGroup = studentGroupIterator.next();
if (studentGroup.isPractical()) {
practicalStudentGroups.add(studentGroup);
} else {
theoryStudentGroups.add(studentGroup);
}
}
rooms.clear();
// studentGroups.clear();
setTimeTable(practicalStudentGroups, practicalRooms, "practical");
setTimeTable(theoryStudentGroups, theoryRooms, "theory");
rooms.addAll(practicalRooms);
rooms.addAll(theoryRooms);
// studentGroups.addAll(practicalStudentGroups);
// studentGroups.addAll(theoryStudentGroups);
}
@Test
public void testUnidirectionalManyToMany() {
Session session = openSession();
Transaction tx = session.beginTransaction();
Student john = new Student("john", "John Doe");
Student kate = new Student("kate", "Kate Doe");
Student mario = new Student("mario", "Mario Rossi");
ClassRoom math = new ClassRoom(1L, "Math");
math.getStudents().add(john);
math.getStudents().add(mario);
ClassRoom english = new ClassRoom(2L, "English");
english.getStudents().add(kate);
math.getStudents().add(mario);
persist(session, math, english, john, mario, kate);
tx.commit();
assertThat(getNumberOfEntities(sessionFactory)).isEqualTo(5);
assertThat(getNumberOfAssociations(sessionFactory)).isEqualTo(expectedAssociationNumber());
session.clear();
delete(session, math, english, john, mario, kate);
session.close();
checkCleanCache();
}
private void placeTheoryLecture(Lecture lecture, ArrayList<ClassRoom> rooms2) {
// TODO Auto-generated method stub
int size = lecture.getStudentGroup().getSize();
String dept = lecture.getStudentGroup().getDepartment();
boolean invalid = true;
ClassRoom room = null;
Collections.shuffle(rooms2);
while (invalid) {
room = getBestRoom(size, rooms2);
if (room.getDepartment().equalsIgnoreCase(dept)) {
invalid = false;
Collections.shuffle(rooms2);
} else {
Collections.shuffle(rooms2);
}
}
ArrayList<Day> weekdays = room.getWeek().getWeekDays();
Iterator<Day> daysIterator = weekdays.iterator();
while (daysIterator.hasNext()) {
Day day = daysIterator.next();
ArrayList<TimeSlot> timeslots = day.getTimeSlot();
Iterator<TimeSlot> timeslotIterator = timeslots.iterator();
while (timeslotIterator.hasNext()) {
TimeSlot lecture2 = timeslotIterator.next();
if (lecture2.getLecture() == null) {
lecture2.setLecture(lecture);
return;
}
}
}
}
@Override
public String toString() {
return "Student [stuname="
+ stuname
+ ", age="
+ age
+ ", stuaddress="
+ stuaddress
+ ", classroomid="
+ room.getClassroomid()
+ ", classroomname="
+ room.getClassroomname()
+ "]";
}
private ClassRoom getBestRoom(int size, ArrayList<ClassRoom> rooms2) {
// TODO Auto-generated method stub
int delta = 1000;
ClassRoom room = null;
for (Iterator<ClassRoom> roomsIterator = rooms2.iterator(); roomsIterator.hasNext(); ) {
ClassRoom tempRoom = roomsIterator.next();
if (!checkOccupiedRoom(tempRoom, rooms2)) {
int tmp = Math.abs(size - tempRoom.getSize());
if (tmp < delta) {
delta = tmp;
room = tempRoom;
}
}
}
return room;
}
private boolean checkOccupiedRoom(ClassRoom tempRoom, ArrayList<ClassRoom> rooms2) {
// TODO Auto-generated method stub
for (Iterator<ClassRoom> roomsIterator = rooms2.iterator(); roomsIterator.hasNext(); ) {
ClassRoom room = roomsIterator.next();
if (room.equals(tempRoom)) {
ArrayList<Day> weekdays = room.getWeek().getWeekDays();
Iterator<Day> daysIterator = weekdays.iterator();
while (daysIterator.hasNext()) {
Day day = daysIterator.next();
ArrayList<TimeSlot> timeslots = day.getTimeSlot();
Iterator<TimeSlot> timeslotIterator = timeslots.iterator();
while (timeslotIterator.hasNext()) {
TimeSlot lecture = timeslotIterator.next();
if (lecture.getLecture() == null) {
return false;
}
}
}
return true;
}
}
return false;
}
/**
* Handles buttons: - Adding/deleting students to be removed/added for the avoiding list -
* Canceling/saving changes
*/
@Override
public void actionPerformed(ActionEvent e) {
String actioncommand = e.getActionCommand();
// TODO: New student button.
if (actioncommand.equals("New Student")) {
ArrayList<Student> options = new ArrayList<Student>();
for (Student student : this.window.currentClass.getStudents()) {
options.add(student);
}
options.remove(this.student);
this.student.avoid(
(Student)
JOptionPane.showInputDialog(
this,
"Select the student to avoid",
"Student Avoiding",
JOptionPane.PLAIN_MESSAGE,
null,
options.toArray(),
null));
refreshHack();
} else if (actioncommand.equals("Delete Student")) {
ArrayList<Student> toremove = new ArrayList<Student>();
for (int selectedRow : avoidingTable.getSelectedRows()) {
for (Student possibleStudents : this.student.getAvoiding()) {
if (Integer.toString(possibleStudents.getStudentID())
.equals(((String) avoidingTable.getModel().getValueAt(selectedRow, 0)))) {
toremove.add(possibleStudents);
}
}
}
for (Student removedstudent : toremove) {
this.student.getAvoiding().remove(removedstudent);
}
refreshHack();
} else if (actioncommand.equals("Cancel")) {
this.setVisible(false);
this.dispose();
} else if (actioncommand.equals("Save")) {
this.student.setStudentID(Integer.parseInt(this.studentIDField.getText()));
this.student.setFirstName(this.firstNameField.getText());
this.student.setLastName(this.lastNameField.getText());
this.student.setGender((String) this.genderSelection.getSelectedItem());
this.student.setRace((String) this.raceSelection.getSelectedItem());
/*
* Handle assigned seating
*/
if (this.assignedSeatField.getText().matches("-?\\d+")) {
int assignedSeat = Integer.parseInt(this.assignedSeatField.getText()) - 1;
ClassRoom classRoom = window.getCurrentClass();
ArrayList<Section> sections = classRoom.getQuadrants();
for (Section section : sections) {
for (int i = 0; i < section.getSize(); i++) {
Desk desk = section.getDesk(i);
if (desk.getOccupyingStudent() != null && desk.getOccupyingStudent() == this.student) {
desk.empty();
desk.setEditable(true);
}
}
}
if (assignedSeat < 0 || assignedSeat >= 32) {
JOptionPane.showMessageDialog(
this,
"Invalid Seat Number. \nLeave it blank if you don't want the student to be assigned a seat.");
} else if (assignedSeat < 10) {
Desk desk = sections.get(0).getDesk(assignedSeat);
desk.setEditable(false);
desk.occupy(this.student);
} else if (assignedSeat < 22) {
Desk desk = sections.get(1).getDesk(assignedSeat - 10);
desk.setEditable(false);
desk.occupy(this.student);
} else if (assignedSeat < 32) {
Desk desk = sections.get(2).getDesk(assignedSeat - 22);
desk.setEditable(false);
desk.occupy(this.student);
}
} else {
ArrayList<Section> sections = this.window.getCurrentClass().getQuadrants();
for (Section section : sections) {
for (int i = 0; i < section.getSize(); i++) {
Desk desk = section.getDesk(i);
if (desk.getOccupyingStudent() != null
&& desk.getOccupyingStudent().equals(this.student)
&& desk.isEditable() == false) {
desk.empty();
desk.setEditable(true);
}
}
}
}
for (Section section : window.currentClass.getQuadrants()) {
for (int i = 0; i < section.getSize(); i++) {
if (section.getDesk(i).isEditable() == true) {
section.getDesk(i).empty();
}
}
}
this.setEnabled(false);
this.dispose();
}
this.window.refresh();
}
