Also be aware that there is already a json plugin to produce/consume json
data.
Sent from my mobile device, so please excuse typos and brevity.
Maurizio Cucchiara
Il giorno 18/apr/2012 08.00, "Rout, Biswajit" <biswajit.r...@hp.com> ha
scritto:
> Hello All,
> We are doing one development activity based on Struts 2 + Spring 3 +
> Spring JDBC Template + Extjs 4.1
> I want my Combo box to be getting populated with dynamic data fetched from
> the DB. However when I am running, I can see it is not at all entering into
> my action method (Not even printing the SOP in the WLS console).
> I am assuming something wrong in my struts.xml or in the js file.
>
>
>
> Please find the list of files
>
> admin.js that is Extjs 4.1 technology (only combo box part code)
> Ext.define('MyNamespace.StoreModel', {
> extend: 'Ext.data.Model',
> fields: [
> {name:'tablename'},
> {name:'displayName'}]
> });
>
> var crudComboStore = Ext.create('Ext.data.Store', {
> model: 'MyNamespace.StoreModel',
> proxy : {
> type :'ajax',
> url : '
> http://localhost:7001/3pd/adminProcess.action',
> reader : {
> type : 'json',
> root : 'crudData'
> }
> }
> });
> crudComboStore.load();
>
> Struts.xml
> <?xml version="1.0" encoding="UTF-8"?>
> <!DOCTYPE struts PUBLIC
> "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
> "http://struts.apache.org/dtds/struts-2.0.dtd";>
> <struts>
> <constant name="struts.enable.DynamicMethodInvocation"
> value="false" />
> <constant name="struts.devMode" value="false" />
>
> <package name="default" namespace="/" extends="struts-default">
>
> <action name="adminForm">
> <result>admin/admin.jsp</result>
> </action>
>
> <action name="adminProcess" method="getMasterTableList"
> class="com.xx.xxx.admin.action.AdminAction">
>
> <result name="input">admin/admin.jsp</result>
> <result name="error">admin/admin.jsp</result>
> <result name="success">admin/success.jsp</result>
> </action>
> </package>
> </struts>
>
> Action method
> public String getMasterTableList() {
> System.out.println("AdminAction.getMasterTableList @@@@@");
>
> List<CRUDSVO> objCRUDTableList = null;
> Iterator<CRUDSVO> objItr = null;
> CRUDSVO objCRUDSVO = null;
> Map<String, String> interfaceObject = null;
> List<Map<String, String>> interfaceArray = new
> ArrayList<Map<String, String>>();
> Map<String, List<Map<String, String>>> finalInterfaceObject
> = new HashMap<String, List<Map<String, String>>>();
>
> try {
> HttpServletResponse response =
> ServletActionContext.getResponse();
> objCRUDTableList = adminBo.getCRUDTableList();
> objItr = objCRUDTableList.iterator();
> while (objItr.hasNext()) {
> objCRUDSVO = null;
> objCRUDSVO = objItr.next();
> interfaceObject = new HashMap<String,
> String>();
>
> interfaceObject.put(AdminConstants.TABLE_NAME, objCRUDSVO.getTableName());
>
> interfaceObject.put(AdminConstants.DISPLAY_NAME,
> objCRUDSVO.gettableDisplayName());
> interfaceArray.add(interfaceObject);
> }
> finalInterfaceObject.put(AdminConstants.CRUD_DATA,
> interfaceArray);
>
> response.getWriter().write(finalInterfaceObject.toString());
> } catch (IOException e) {
> e.printStackTrace();
> }
> return SUCCESS;
> }
>
> Thanks in advance for guiding me.
>
>
>
> Best regards,
> Biswajit
> Planned Vacation : From 2-July-2012 to 6-July-2012
>
>
