[webbeans-dev] Replacement pattern for Manager.getInstanceByType
Clint Popetz
cpopetz at gmail.com
Thu May 28 11:52:57 EDT 2009
On Thu, May 28, 2009 at 10:51 AM, David Allen <drallendc at gmail.com> wrote:
> On Thu, 2009-05-28 at 11:43 -0400, Dan Allen wrote:
> > On Thu, May 28, 2009 at 11:14 AM, Pete Muir <pmuir at redhat.com> wrote:
> >
> > On 28 May 2009, at 16:04, Dan Allen wrote:
> >
> > > On Thu, May 28, 2009 at 6:35 AM, Pete Muir
> > > <pmuir at redhat.com> wrote:
> > > Yeah, this is used a lot in the TCK, and maybe a bit
> > > in addons which enable injection in types WB doesn't
> > > know about (?), but I don't think users will hit it.
> > >
> > > Correct, users really should hit this. It's used heavily in
> > > tests, for instance in AbstractWebBeans tests.
> >
> >
> > Hmm, yes you might well want to use this in a standalone, unit
> > test, environment as an entry point.
> >
> > It would be great if we can add a convenience method to
> > AbstractWebBeansTest. That would pretty much clear up any annoyances.
>
> Yes, that is the plan. Ditto for the TCK abstract test class.
>
I got the TCK compiling locally with the new BeanManager interface, but
rather than adding the bridge methods to the old SPI methods in the abstract
test class, I added them to a separate utility class, because several things
in the TCK that aren't test subclasses use this functionality as well.
I can also add a method to the abstract test class to delegate to the
utility class.
Is that ok?
-Clint
>
> >
> >
> >
> >
> > > It is also used when you are entering from outside the WB
> > > environment. You get a handle to manager and lookup the type
> > > that gives you entry. For instance, you might look up the
> > > Identity component and then invoke some method on it which
> > > may trigger a chain of WB injections once "inside".
> >
> >
> > Yes, this is addon frameworks, not end users.
> >
> > Yep, agreed. I've found that injection is sufficient for all but those
> > "entry point" cases.
> >
> > -Dan
> >
> >
> > --
> > Dan Allen
> > Senior Software Engineer, Red Hat | Author of Seam in Action
> >
> > http://mojavelinux.com
> > http://mojavelinux.com/seaminaction
> > http://in.relation.to/Bloggers/Dan
> >
> > NOTE: While I make a strong effort to keep up with my email on a daily
> > basis, personal or other work matters can sometimes keep me away
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>
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--
Clint Popetz
http://42lines.net
Scalable Web Application Development
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