public int compare(NoteDisplay note1, NoteDisplay note2) {
if (note1 == null || note2 == null) {
return 0;
}
return note1.getProviderName().compareTo(note2.getProviderName());
}
public int compare(NoteDisplay note1, NoteDisplay note2) {
if (note1 == null || note2 == null) {
return 0;
}
if (note2.getObservationDate() == null || note1.getObservationDate() == null) {
return 0;
}
return note2.getObservationDate().compareTo(note1.getObservationDate());
}