Oh, well, if you're just storing the app context in the page, that's
probably fine. Just not the individual beans. But, I wouldn't even
store that. It's not an expensive lookup (no thread-bound stuff if
you're looking from the application or a component) and then you don't
have to worry about it being serialized.
On 7/11/05, Matej Knopp <[EMAIL PROTECTED]> wrote:
> The BeanFactory is created only on application startup. It's put in the
> application constructor. Or am I missing something?
>
> Actually, i'm using the spring ContextLoaderListener and then find the
> ApplicationContext in the ServletContext.
> I have this line in my Application.init () function
>
> ContextProvider.init (getWicketServlet ().getServletContext ());
>
> and the ContextProvider class looks like this:
>
> public class ContextProvider {
> static ApplicationContext context = null;
> public static ApplicationContext getContext () {
> if (context != null)
> return context;
> else
> throw new InfrastructureException ("Uninitialized
> Spring Context!");
> }
>
> public static void init (ServletContext servletContext) {
> context = (ApplicationContext) servletContext.getAttribute
> (WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
> }
> }
>
>
> Phil Kulak wrote:
> > Woa, Nick, not a good option. Creating an XmlBeanFactory is very
> > expensive, something you want to do on application startup only, not
> > every page creation.
> >
> > -Phil
> >
> > On 7/11/05, Nick Heudecker <[EMAIL PROTECTED]> wrote:
> >
> >>Here's how I'm approaching it now:
> >>
> >>public class MyApplication extends WebApplication {
> >>
> >> private XmlBeanFactory beans;
> >>
> >> public MyApplication() {
> >> ClassPathResource res = new
> >> ClassPathResource("applicationContext.xml");
> >> beans = new XmlBeanFactory(res);
> >> }
> >>
> >> public Object getBean(String name) {
> >> return beans.getBean(name);
> >> }
> >>
> >>}
> >>
> >>And I'll just reference it from my Page classes using
> >>getApplication().getBean("...").
> >>
> >>
> >>
> >>On 7/11/05, Phil Kulak <[EMAIL PROTECTED]> wrote:
> >>
> >>>Holding the beans in the pages is not a good idea. I did this for a
> >>>bit, but the pages are serialized and your app-context beans aren't.
> >>>So then you have to make your app-context beans serializable, which
> >>>defeats the point of having an app context.
> >>>
> >>>-Phil
> >>>
> >>>On 7/11/05, Eelco Hillenius <[EMAIL PROTECTED]> wrote:
> >>>
> >>>>What would you need to make it pretty? If you have concrete idea's on
> >>>>how we can improve Wicket for this, please share them.
> >>>>
> >>>>Eelco
> >>>>
> >>>>Gustavo Hexsel wrote:
> >>>>
> >>>>
> >>>>> One possible way would be to have a parent page class that would hold
> >>>>> it, and customize your page factory to set it in all created pages.
> >>>>> It's pretty easy. Let me know if you can't picture it and I'll try to
> >>>>> write a sample code.
> >>>>>
> >>>>> I use dependency injection in most of my pages and unfortunately, it
> >>>>> doesn't look nearly as pretty as I wanted it to. Most Wicket examples
> >>>>> favour service locator instead... I guess you might find yourself in
> >>>>> the same boat.
> >>>>>
> >>>>> []s Gus
> >>>>>
> >>>>>
> >>>>>---------- Início da mensagem original -----------
> >>>>>
> >>>>> De: [EMAIL PROTECTED]
> >>>>> Para: [email protected]
> >>>>> Cc:
> >>>>> Data: Mon, 11 Jul 2005 11:16:47 -0500
> >>>>>Assunto: [Wicket-user] Spring Integration
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>>Hi,
> >>>>>>
> >>>>>>I'm looking into Wicket and would like to know what the preferred
> >>>>>>method of integrating Wicket with Spring. I'll need access to the
> >>>>>>bean factory in the page classes. I checked the wiki and didn't see
> >>>>>>anything. Thanks for the help.
> >>>>>>
> >>>>>>-Nick
> >>>>>>
> >>>>>>
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