public boolean isActive(int year, int semester) { return getCurricularYear().intValue() == year && getCurricularSemester().intValue() == semester;
public boolean isActive() { return isActiveForExecutionPeriod(ExecutionPeriod.readActualExecutionPeriod());
    public boolean isActive(int year, int semester) {	return getCurricularYear().intValue() == year && getCurricularSemester().intValue() == semester;    }