On Thu, Feb 28, 2008 at 9:06 AM, Guido Franz <[EMAIL PROTECTED]> wrote: > Hello > > Yesterday I tried to integrate a Spring application context into James, > that can be used within Mailets. It succeeded only halfway. My custom > component will be loaded during startup (I print out some loading > statements and spring logs some stuff), but I cannot access it with the > ServiceManager. > > Assembly.xml looks like this: > ########################## > <block name="springcontext" > class="com.oneandone.ccsys.ccl.james.component.SpringContextLoader" /> > ########################## > > > The .xinfo of the SpringContextLoader component implements a simple > interface: > ########################## > <services> > <service > name="com.oneandone.ccsys.ccl.james.component.SpringContext"/> > </services> > ########################## > > The interface has a ROLE: > ########################## > String ROLE = > "com.oneandone.ccsys.ccl.james.component.SpringContext"; > ########################## > > But I cannot access the component with the ServiceManager: > ######################### > ServiceManager serviceManager = > (ServiceManager) > getMailetContext().getAttribute( > > Constants.AVALON_COMPONENT_MANAGER); > SpringContext context = > > (SpringContext)serviceManager.lookup(SpringContext.ROLE); > ######################### > > > Error Message: 'Unable to provide implementation for SpringContext'. > When debugging, I cannot see my component in the map of the > ServiceManager, but I don't know how to register the component for this. > Do I have to implement a special interface like 'Contextualizable' or > something like that? This is an Avalon issue, but I don't understand how > to create components. There is not much documentation available for > Avalon, or let's say I cannot find it.
As far as I understand Avalon's overengineered component model, the missing link is that you'd have to make the component known to the _receiving_ component, too. Only then will it appear in the specific serviceManager map. You can do this by adding a <dependency /> to JamesMailetLoader.xinfo. Bernd --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]