Silly me :-) How simple and elegant ! I've been thinking in the
spring context, yet Tap/Hivemind make it so simple..
Thanks!
On 3/16/06, Kristian Marinkovic <[EMAIL PROTECTED]> wrote:
> hi Adam,
>
> @InjectState("sessionDAO")
> public abstract ISessionDAO getSessionDAO();
>
> works fine too; i'm using it with tapestry-spring
>
>
>
>
> "Adam Zimowski"
> <[EMAIL PROTECTED]
> .com> An
> "Tapestry users"
> 16.03.2006 14:11 <[email protected]>
> Kopie
>
> Bitte antworten Thema
> an POJO dependency injection (with
> "Tapestry users" interface) into TAP4 application
> <[EMAIL PROTECTED]
> karta.apache.org>
>
>
>
>
>
>
>
>
> Hi there,
>
> I'd like to inject my DAOs from Hivemind as an interface such that my
> app is not aware of implementation. I only know I can do this:
>
> <contribution configuration-id="tapestry.state.ApplicationObjects">
> <state-object name="sessionDAO" scope="application">
> <create-instance class="data.dao.SessionDAO"/>
> </state-object>
> </contribution>
>
> Then, in my class I'd do:
>
> @InjectState("sessionDAO")
> public abstract SessionDAO getSessionDAO();
>
> I have a few problems with this:
>
> 1) I'd like to inject an interface ISessionDAO, not the concrete
> implementation.
>
> 2) Question: will Hivemind give me a singleton? I don't want my DAO's
> be a bunch of short lived objects. I'd like to be sure they are
> singletons. I think they are because the scope is application, but I'm
> not sure.
>
> 3) I'd like to be able to inject it to other POJOs, not just Tapestry
> derived objects (pages, components, etc). I probably could use
> Registry object, but I really prefer to do this with annotations? They
> are so elegant.. Does Hivemind has annotation support ?
>
> As always, I appreciate your help up front.
>
> Regards,
> Adam
>
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