Example #1
0
  protected void processAjaxRequest(
      Form form, HttpServletRequest request, HttpServletResponse response) throws IOException {

    AjaxResponse ajaxResponse = new AjaxResponse(response);
    if (form != null) {
      form.getFormContext().setWriter(response.getWriter());
      form.setFormListener(ajaxResponse);
      if (isEventRequest(request)) {
        processEventRequest(form, request);
      } else {
        processForm(form, request);
      }
      form.setFormListener(null);
    } else {
      String message =
          messageSource.getMessage(
              "error.sessionExpired",
              null,
              "Your session has expired",
              RequestContextUtils.getLocale(request));

      ajaxResponse.alert(message);
    }
    ajaxResponse.close();
  }
Example #2
0
 protected void processEventRequest(Form form, HttpServletRequest request) {
   String id = request.getParameter("event.source");
   log.debug("Processing AJAX request triggered by element " + id);
   Element element = form.getElementById(id);
   JavaScriptEvent event = new JavaScriptEvent(request);
   if (element instanceof JavaScriptEventAdapter) {
     JavaScriptEventAdapter ea = (JavaScriptEventAdapter) element;
     ea.handleJavaScriptEvent(event);
   } else {
     log.error("Element does not implement JavaScriptEventAdapter");
   }
 }