@Override
public boolean checkShiftType(Grouping grouping, Shift shift) {
if (shift != null) {
return shift.containsType(grouping.getShiftType());
} else {
return grouping.getShiftType() == null;
}
}
@Override
public List checkShiftsType(Grouping grouping, List shifts) {
List result = new ArrayList();
if (grouping.getShiftType() != null) {
for (final Shift shift : (List<Shift>) shifts) {
if (shift.containsType(grouping.getShiftType())) {
result.add(shift);
}
}
}
return result;
}