On Nov 28, 2007 11:31 AM, Simon Nash <[EMAIL PROTECTED]> wrote: > I'm trying to work out what domain level autowiring would mean. > Having a target assigned dynamically according to a set of rules > opens up the possibility that the service chosen would not be the > one expected. The other approach is to have a service registry > that could be queried using some other metadata. My first reaction > was that an explicit query would be more flexible, but perhaps > these approaches come to the same thing and it's just a matter of > where the lookup metadata is held. This would be a good topic to > raise in the OASIS SCA spec group. > > Simon > > Simon Laws wrote: > > > Should autowiring work at the domain level? It doesn't at the moment. > It's > > only considered within a contributed composite. To autowire at the > domain > > level we have to adjust the way that service endpoints and references > are > > matched, i.e. extend the process to looking at interfaces and policies. > > > > In line with moving the registration and lookup code out of the SCA > binding > > [1] I'm thinking about tidying the code in this area to make future > > reliability scenarios easier to cope with (by making sure all the > processing > > is in one place with a clear services of associated events) so now would > be > > a good time to cover other outstanding issues. I think the outstanding > > things are > > > > Domain level wire elements in stand alone composites. > > Domain level autowiring > > > > Are there any more that people can think of? > > > > Regards > > > > Simon > > > > [1] > http://www.mail-archive.com/tuscany-dev%40ws.apache.org/msg25636.html > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > Yes, I'm not particularly a fan of autowiring myself as it seems to bring potentially non-deterministic behaviour but the specs include this feature at 1.0 so it would be interesting to hear the justification/scenarios.
Regards Simon
