@RequestMapping("/user/permissionList.do")
public ModelAndView execute(HttpServletRequest request) throws Exception {
ZeroView view = new ZeroView(getMessages(), request.getLocale());
view.addWidget(new SimpleWidget(ZeroView.DIV_CONTENT, "user_permissionlist"));
JSONArray jmodules = new JSONArray();
view.getJson().element("modules", jmodules);
for (Module module : moduleController.getModules()) {
JSONObject jmodule = new JSONObject();
jmodules.element(jmodule);