2014-07-07 14:55 GMT+02:00 Justin Edelson <jus...@justinedelson.com>:

>
>
> Here's a sightly more real world case... let's say you have a call like
> this:
>
> Comment comment = resource.adaptTo(Comment.class);
>
> And for a Resource to be successfully adapted to a Comment, it must
> satisfy two criteria:
> 1) The resource type must be myco/comment
> 2) It must have a property called "commentType" (OK, this part isn't
> so real world).
>
> Right now, the caller has no way of knowing which of these critera
> wasn't met. That's IMHO the crux of this request - to provide a way
> for AdapterFactories to surface the failure reason back to the caller.
>
>
Hmm, this assumes the caller can do something meaningful with it. Given
your example, what could the client do?

Regards
Carsten


> Regards,
> Justin
>
>
> >
> > [1] http://markmail.org/message/lcujo4flwek3liez
> >
> > Cheers,
> > Alex
>



-- 
Carsten Ziegeler
Adobe Research Switzerland
cziege...@apache.org

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