/** @return Aine-valitsimen malli, jossa on kaikki tietorakenteen aineet. */
public DataComboBoxModel<Subject> getSubjectModel() {
List<Subject> subjects = manager.getSubjects();
Object[] arr = {"Valitse aine..."};
Object[] temp = subjects.toArray();
Object[] objects = Taulukot.combine(arr, temp);
return new DataComboBoxModel<>(objects);
}
/**
* Luo paramatrien pohjalta uusi tai tallenna vanha koe tietorakenteeseen.
*
* @param unit Yksikkö, joka tallennetaan.
* @param date Pvm.
* @param subject Aine.
* @return True, jos tallennettiin, muute false.
*/
public boolean saveExam(Exam unit, String date, String subject) {
boolean replace = false;
if (unit.getRef() != null) {
if (!confirmSave()) {
return false;
}
replace = true;
}
Exam edit = unit;
if (replace) {
edit = getEditable(edit);
}
try {
edit.parseField(FN.EXAM_DATE, date);
if (subject != null) {
List<Subject> match = manager.getSubjects(subject, FN.SUBJECT_NAME);
Subject s;
if (match.size() < 1) {
s = new Subject();
s.parseField(FN.SUBJECT_NAME, subject);
manager.add(s);
} else {
s = match.get(0);
}
Ref subjectRef = s.getRef();
edit.setField(FN.EXAM_SUBJECT_REF, subjectRef);
}
} catch (ParseException e) {
showParseError(e);
return false;
}
if (replace) {
manager.remove(unit);
}
manager.add(edit);
finishSave();
return true;
}
/** @return Kaikki tietorakenteen aineet. */
public List<Subject> getSubjects() {
return manager.getSubjects();
}