IExecutionCourse executionCourse = (IExecutionCourse) executionCourseDAO.readByOID(
return (IExecutionCourse) executionCourseDAO.readByOID(
    private IExecutionCourse readExecutionCourse(InfoExecutionCourse infoExecutionCourse,            ISuportePersistente sp) throws ExcepcaoPersistencia {        IPersistentExecutionCourse executionCourseDAO = sp.getIPersistentExecutionCourse();        IExecutionCourse executionCourse = (IExecutionCourse) executionCourseDAO.readByOID(                ExecutionCourse.class, infoExecutionCourse.getIdInternal());        return executionCourse;    }