ITeacher teacher = (ITeacher) teacherDAO.readByOID(Teacher.class, infoTeacher.getIdInternal()); return teacher;
return (ITeacher) teacherDAO.readByOID(Teacher.class, infoTeacher.getIdInternal());
    private ITeacher readTeacher(InfoTeacher infoTeacher, ISuportePersistente sp)            throws ExcepcaoPersistencia {        IPersistentTeacher teacherDAO = sp.getIPersistentTeacher();        ITeacher teacher = (ITeacher) teacherDAO.readByOID(Teacher.class, infoTeacher.getIdInternal());        return teacher;    }