protected boolean isAnEnrollmentWithNoEquivalences(IEnrolment enrollment, IDegreeCurricularPlan degreeCurricularPlan,
protected boolean isAnEnrollmentWithNoEquivalences(IEnrollment enrollment, IDegreeCurricularPlan degreeCurricularPlan,
	protected boolean isAnEnrollmentWithNoEquivalences(IEnrolment enrollment, IDegreeCurricularPlan degreeCurricularPlan,		IStudentCurricularPlan studentCurricularPlan)	{		List result1 = null;		List result2 = null;		List result3 = null;		List result4 = null;		try		{			ISuportePersistente persistentSupport = SuportePersistenteOJB.getInstance();			IPersistentEquivalentEnrolmentForEnrolmentEquivalence equivalentEnrolmentForEnrolmentEquivalenceDAO = persistentSupport				.getIPersistentEquivalentEnrolmentForEnrolmentEquivalence();						IPersistentCurricularCourse persistentCurricularCourse = persistentSupport.getIPersistentCurricularCourse();			IPersistentCreditsInAnySecundaryArea creditsInAnySecundaryAreaDAO =				persistentSupport.getIPersistentCreditsInAnySecundaryArea();						IPersistentCreditsInSpecificScientificArea creditsInSpecificScientificAreaDAO =				persistentSupport.getIPersistentCreditsInSpecificScientificArea();			result1 = equivalentEnrolmentForEnrolmentEquivalenceDAO.readByEquivalentEnrolment(enrollment);			result2 = persistentCurricularCourse.readbyCourseNameAndDegreeCurricularPlan(enrollment.getCurricularCourse().getName(), degreeCurricularPlan);			result3 = creditsInSpecificScientificAreaDAO.readAllByStudentCurricularPlan(studentCurricularPlan);						result4 = creditsInAnySecundaryAreaDAO.readAllByStudentCurricularPlan(studentCurricularPlan);		} catch (ExcepcaoPersistencia e)		{			e.printStackTrace();			throw new RuntimeException(e);		}//		if ( (result1 == null) && (result2 == null) )//		{//			return true;//		} else if ( (result1 != null) && (result2 != null) )//		{//			return (result1.isEmpty() && result2.isEmpty());//		} else if (result1 != null)//		{//			return result1.isEmpty();//		} else//		{//			return result2.isEmpty();//		}//		return (result1.isEmpty() && result2.isEmpty());		return (result1.isEmpty() && result2.isEmpty() && result3.isEmpty() && result4.isEmpty());	}