iirc objects that aren't components are not injected as they are not
under Wicket's control.
In the spring integration you need to do:
Cart() {
InjectionHolder.inject(this);
}
I imagine this is similar to the Wicket guice integration.
Martijn
On 1/13/08, t.weitzel <[EMAIL PROTECTED]> wrote:
>
> I'm not sure this is done right, but here is what I did and the problem I'm
> having:
>
> There is MyApplication that's somehow instantiated by
> GuiceWebApplicationFactory via web.xml:
>
> <filter>
> <filter-name>my</filter-name>
>
> <filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class>
> <init-param>
> <param-name>applicationFactoryClassName</param-name>
>
> <param-value>org.apache.wicket.guice.GuiceWebApplicationFactory</param-value>
> </init-param>
> <init-param>
> <param-name>module</param-name>
>
> <param-value>com.synformation.wicket.my.MyGuiceModule</param-value>
> </init-param>
> </filter>
>
> MyGuiceModule.java:
>
> public class MyGuiceModule implements Module {
>
> public void configure(Binder binder) {
> binder
> .bind(WebApplication.class)
> .to(MyApplication.class);
> binder
> .bind(IAddress.class)
> .to(Address.class);
> }
>
> This works since I see the pages of MyApplication without a problem. Also,
> I've set a breakpoint in configure() where I see that my implementations are
> bound to the interfaces. So GuiceWebApplicationFactory pulls MyApplication
> out of MyGuiceModule.
>
> Next, I try to inject an Address into the Cart class:
>
> @Inject
> private IAddress address;
> ...
> public IAddress getAddress() {
> return address;
> }
>
> My Wicket page tries to access it:
>
> IAddress address = cart.getAddress();
> form.add(new TextField("name", new PropertyModel(address, "name")));
>
> I get an exception. Part of stack trace:
>
> java.lang.IllegalArgumentException: Parameter modelObject cannot be null
> at
> org.apache.wicket.model.AbstractPropertyModel.<init>(AbstractPropertyModel.java:66)
> at org.apache.wicket.model.PropertyModel.<init>(PropertyModel.java:99)
>
> The object returned by getAddress() is null. It seems that the Address
> object never gets injected.
>
> --
> View this message in context:
> http://www.nabble.com/Problem-with-Wicket-and-Guice-tp14787021p14787021.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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