public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
ActionForward forward = returnSuccess(request, mapping);
HttpSession session = request.getSession();
WebUser user = SessionUtils.getWebUser(session);
WebUserPreferences preferences = user.getWebPreferences();
int refreshPeriod = preferences.getPageRefreshPeriod();
if (UIConstants.DONT_REFRESH_PAGE != refreshPeriod) {
request.setAttribute("refreshPeriod", String.valueOf(refreshPeriod));
}