Re: Use EmbeddedScaDomain to deploy multiple contributions

[Luciano Resende <lu...@gmail.com>]

On Tue, Mar 31, 2009 at 12:43 PM, Dong Liu <do...@yahoo.com> wrote:
> I tried to use Tuscany EmbeddedScaDomain to deploy multiple contributions
> which can share some common resources. Here are my contributions:
>......
>
> Both composites are declared as deployable. Contribution A is exported to
> namespace http://inner and contribution B imports it.
>
> The “Store” service is implemented using “COMPOSITE” Scope annotation, which
> is intend to provide a shareable store instance for other contributions such
> like B.
>
> However, I got a warning message when deploying B after contribution A is
> deployed successfully. The warning message is “Wire target not found :
> HelloComponent/Store”. It looks like the wire in one composite can’t link to
> components belongs to other composites.
>
> I can make contribution B deployed only by adding the “include” declaration.
> But I am not sure this will meet my requirement because now the "Store"
> service belongs to two composites.  The instance shouldn’t be shared among
> multiple composites since its scope is “COMPOSITE”.
>
> If there are other solutions for this problem?
>
>

Have you looked into itest/contribution-import-export or
tutorial/store/assets ? It has couple examples related to what you are
doing.

One thing I didn't see in your e-mail is how you are using
sca-contribution.xml, that is the file that would tell the Tuscany
runtime to use a different contribution when resolving dependencies
(based on import/export from sca-contribution.xml)

>
>
>
> Thanks
>
>
>
> Dong
>



-- 
Luciano Resende
Apache Tuscany, Apache PhotArk
http://people.apache.org/~lresende
http://lresende.blogspot.com/