public IEnrolment readByStudentCurricularPlanAndCurricularCourseAndExecutionPeriod(
public IEnrollment readByStudentCurricularPlanAndCurricularCourseAndExecutionPeriod(
    public IEnrolment readByStudentCurricularPlanAndCurricularCourseAndExecutionPeriod(        IStudentCurricularPlan studentCurricularPlan,        ICurricularCourse curricularCourse,        IExecutionPeriod executionPeriod)        throws ExcepcaoPersistencia;