shifts.add(shift);
if(shift.getTipo().equals(shiftType)) { shifts.add(shift); }
    public SortedSet<Shift> getShiftsByTypeOrderedByShiftName(final ShiftType shiftType) {	final SortedSet<Shift> shifts = new TreeSet<Shift>(Shift.SHIFT_COMPARATOR_BY_NAME);	for (final Shift shift : getAssociatedShiftsSet()) {	    shifts.add(shift);	}	return shifts;    }