Mmmhhhh .... while waiting to be moderated, i tested some stuffs.
One is working !
I added this binding to my guice module :
bind(Key.get(String.class,
Names.named("username"))).to(String.class).in(RequestScoped.class);
but i don't know if it's the good way to do it ?
Anthony.
On Jun 16, 4:59 pm, atoy40 <[email protected]> wrote:
> Hello,
>
> i'm trying to follow the example
> athttp://code.google.com/p/google-guice/wiki/ServletModule
> named "Using RequestScope".
> I need to inject a username (a string) classes of my webapps.
>
> So a added a servlet filter doing something like :
> ---8<---
> httpRequest.setAttribute(Key.get(String.class,
> Names.named("username")).toString(), my_username));
> ---8<---
> and i added the filter mapping in my guice ServletModule
>
> Then in a class requesting the username, an injected it as :
> ---8<---
> private final Provider<String> username;
>
> @Inject
> public MyUserService(@Named("username") Provider<String> username) {
> this.username = username}
>
> ---8<---
>
> but when the MyUserService class is instancied by guice, i get an
> exception :
> No implementation for java.lang.String annotated with
> @com.google.inject.name.Named(value=username) was bound.
> while locating com.google.inject.Provider<java.lang.String>
> annotated with @com.google.inject.name.Named(value=username)
>
> Any idea on how to inject the "Key" added to servlet attribute ?
>
> Thanks
> Anthony.
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