Object[] args = { infoExecutionPeriod.getInfoExecutionYear(), degreeInitials, nameDegreeCurricularPlan }; InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) ServiceUtils.executeService( null, "ReadExecutionDegreesByExecutionYearAndDegreeInitials", args);
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,            HttpServletResponse response) throws Exception {        super.execute(mapping, form, request, response);        String degreeInitials = request.getParameter("degreeInitials");        String nameDegreeCurricularPlan = request.getParameter("nameDegreeCurricularPlan");        String classIdString = request.getParameter("classId");        if (degreeInitials == null && classIdString == null) {            return mapping.getInputForward();        }        InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) request                .getAttribute(SessionConstants.EXECUTION_PERIOD);        Object[] args = { infoExecutionPeriod.getInfoExecutionYear(), degreeInitials,                nameDegreeCurricularPlan };        InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) ServiceUtils.executeService(                null, "ReadExecutionDegreesByExecutionYearAndDegreeInitials", args);        request.setAttribute("exeDegree", infoExecutionDegree);        return mapping.findForward("Sucess");    }