By the way, if any tap developers are reading this, it would be great
if you could declare an interface for an ASO similar to the way you
can for a service...
-Mike
On 3/16/06, Mike Snare <[EMAIL PROTECTED]> wrote:
> That will work, but doesn't enforce your intent on other developers
> (they would be free to inject the ASO as a SessionDAO and not an
> ISessionDAO). Perhaps a better way would be to create a service whose
> sole purpose would be to retrieve an instance of the ISessionDAO from
> the ApplicationStateManager, which can be auto-wired to your
> ISessionDAORetriever service. Noone would then know the type.
>
> -Mike
>
> On 3/16/06, Adam Zimowski <[EMAIL PROTECTED]> wrote:
> > 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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> > >
> > >
> > >
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