return result; }
	public List<Shift> getShiftsForCurrentExecutionPeriod() {		final List<Shift> result = new ArrayList<Shift>();		for (final Shift shift : getShiftsSet()) {			if (shift.getDisciplinaExecucao().getExecutionPeriod().getState()					.equals(PeriodState.CURRENT)) {				result.add(shift);			}		}		return result;	}