Re: [jboss-dev] On demand JCA and JTA for the web-profile

Finally you're entering the JNDI ring. :-) An object factory must have a no-argument public constructor, because it's constructed by the naming server. So you can't have a controller as a field in there.

Carlo Adrian Brock wrote: > Related to this, where's the best place to put a generic on-demand > jndi ObjectFactory? > > Is this something that should go in the naming project? > > i.e. something like the following pseudo code: > > private Controller controller; > > private String contextName; > > public class OnDemandObjectFactory implements ObjectFactory > { > > public Object getObjectInstance(Object obj, Name name, > Context nameCtx, Hashtable<?,?> environment) throws Exception > { > ControllerContext context = controller.getContext(contextName); > if (context == null) > throw new RuntimeException("No such context: " + contextName); > > // Not started so bootstrap it > if (ControllerState.INSTALLED.equals(context.getState()) == false) > { > controller.changeState(contextName, ControllerState.INSTALLED); > if (ControllerState.INSTALLED.equals(context.getState()) == false) > throw new RuntimeException("Could not install context: " + > contextName); > } > > return context.getTarget(); > } > } > > On Thu, 2008-11-13 at 16:14 +0100, Adrian Brock wrote: > >> See: >> http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4189122#... >> >> This will be the first real use of the "new" on-demand processing. >> >> The idea is that unless the webapp looks up a user transaction >> or transaction synchronization registry (there's a sticking point >> there) or the admin deploys a transactional datasource, >> then jca and jta won't bootstrap by default. >> >> This won't effect the other configurations since we always provide >> a transactional datasource out-of-the-box for jms persistence >> and other services reference the transaction manager anyway >> so they will always bootstrap. >> _______________________________________________ jboss-development mailing list jboss-development(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-development