@Override
public int compare(StudentModel o1, StudentModel o2) {
if (o1.getGroupId() == o2.getGroupId()) {
return o1.compareTo(o2);
} else {
return Integer.compare(o1.getGroupId(), o2.getGroupId());
}
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
StudentModel student = students.get(rowIndex);
int val;
switch (Columns.values()[columnIndex]) {
case SURNAME:
return student.getSurname();
case GROUP:
val = student.getGroupId();
return val >= 0 ? val : "";
case MATAN:
val = student.getMarks().get(0);
return val >= 0 ? val : "";
case GA:
val = student.getMarks().get(1);
return val >= 0 ? val : "";
case PROGRAMMING:
val = student.getMarks().get(2);
return val >= 0 ? val : "";
case AVERAGE:
double average = student.getAverage();
return average >= 0 ? average : "";
default:
return null;
}
}