did you inject the CmsFacade in you MyApplication in your spring config?
Lars
On Fri, Mar 7, 2008 at 9:19 AM, Mead <[EMAIL PROTECTED]> wrote:
> Hello lars vonk,
> following is a segment of web.xml
> <context-param>
> <param-name>applicationBean</param-name>
> <param-value>wicketApplication</param-value>
> </context-param>
> <context-param>
> <param-name>contextConfigLocation</param-name>
> <param-value>
>
> /WEB-INF/applicationContext.xml,/WEB-INF/cms-Context.xml,
> </param-value>
> </context-param>
> <servlet>
> <servlet-name>WicketApplication</servlet-name>
> <servlet-class>
> org.apache.wicket.protocol.http.WicketServlet
> </servlet-class>
> <init-param>
> <param-name>applicationFactoryClassName</param-name>
>
> <param-value>org.apache.wicket.spring.SpringWebApplicationFactory</param-value>
> </init-param>
> <load-on-startup>0</load-on-startup>
> </servlet>
>
>
> ==========================================================================================
> here is the Panel
> public class TopBar extends Panel {
> public TopBar(String id, Model model,CmsFacade facade) {
> super(id, model);
> MyApplication app = (MyApplication)
> RequestCycle.get().getApplication();
> app.getFacade();
> app.getFacade().getSomeBS();//it will cause error
>
>
> ==========================================================================================
> this is Application
> public class MyApplication extends WebApplication {
> private CmsFacade facade;
> public CmsFacade getFacade() {
> return facade;
> }
> public void setFacade(CmsFacade facade) {
> this.facade = facade;
> }
> public MyApplication() {
>
> }
> public Class getHomePage() {
> return Home.class;
> }
>
>
> ===========================================================================================
> upstair is my code, thanks
>
> Best regards,
>
> ======= At 2008-03-07, 16:08:15 you wrote: =======
>
>
>
> >Could you post the code of the panel and the stacktrace of the nullpointer?
> >
> >On Fri, Mar 7, 2008 at 8:55 AM, Mead <[EMAIL PROTECTED]> wrote:
> >>
> >> well, a Panel Component could not get spring context beans, it got
> java.lang.NullPointerException, but a WebPage Component is ok.
> >> I use
> 'applicationFactoryClassName=org.apache.wicket.spring.SpringWebApplicationFactory'
> to config in the web.xml
> >>
> >>
> >>
> >>
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> >>
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> = = = = = = = = = = = = = = = = = = = =
>
> Mead
> [EMAIL PROTECTED]
> 2008-03-07
>
>
>
>
>
>
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