Also, with recent changes to have all non-spec extensions in a Tuscany namespace, you should move your extension to the following namespace :
xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"; On 8/23/07, Raymond Feng <[EMAIL PROTECTED]> wrote: > Hi, > > If the component has more than one services, you need to pass in the service > name (componentName/serviceName) for the getService() call. The behavior is > required by the spec. > > Thanks, > Raymond > > ----- Original Message ----- > From: "lee zhenghui" <[EMAIL PROTECTED]> > To: <tuscany-user@ws.apache.org> > Sent: Wednesday, August 22, 2007 11:34 PM > Subject: Re: Fw: component type impl > > > > hi, > > My test case -- multiple serivces per component run into a familiar > > issue like this: > > Exception in thread "main" org.osoa.sca.ServiceRuntimeException: The > > component doesn't have exactly one service > > at > > org.apache.tuscany.sca.core.component.ComponentContextHelper.getSingleService > > (ComponentContextHelper.java:280) > > at > > org.apache.tuscany.sca.core.component.ComponentContextImpl.createSelfReference > > (ComponentContextImpl.java:121) > > at > > org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getServiceReference > > (DefaultSCADomain.java:379) > > at > > org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService > > (DefaultSCADomain.java:323) > > at tuscany.sample.sync.client.Client.main(Client.java:33) > > > > I opened a JIRA 1560 to trace this issue. > > > > On 8/23/07, Florian Rosenberg <[EMAIL PROTECTED]> wrote: > >> > >> > >> I finally could fix it. I stepped through with the debugger and found out > >> that the reference to the implemention in the RuntimeComponent was always > >> null which indicated that my ArtifactProcessor was not loaded. > >> > >> I had the following code in the > >> org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor: > >> com.ibm.sca.implementation.splice.SpliceArtifactProcessor;type= > >> http://www.osoa.org/xmlns/sca/1.0#implementation.splice,model=com.ibm.sca.implementation.splice.SpliceImplementation > >> > >> but actually the "type=" is now "qname=". It works again. > >> > >> -Florian > >> > >> ----- Forwarded by Florian Rosenberg/Watson/IBM on 08/22/2007 10:16 PM > >> ----- > >> > >> "Raymond Feng" <[EMAIL PROTECTED]> wrote on 08/22/2007 02:48:24 PM: > >> > >> > It seems that "implementation.splice" is not correctly handled. Do you > >> have > >> > the new implementation type registered with Tuscany? You probably need > >> to > >> > >> > have following files: > >> > > >> > 1) > >> > META-INF/services/org.apache.tuscany.sca.contribution.processor. > >> > StAXArtifactProcessor > >> > 2) > >> > META-INF/services/org.apache.tuscany.sca.provider. > >> > ImplementationProviderFactory > >> > > >> > Please refer to > >> > https://svn.apache. > >> > > >> > >> org/repos/asf/incubator/tuscany/java/sca/samples/implementation-crud-extension > >> > >> > for an example. > >> > > >> > Thanks, > >> > Raymond > >> > > >> > ----- Original Message ----- > >> > From: "Florian Rosenberg" <[EMAIL PROTECTED]> > >> > To: <tuscany-user@ws.apache.org> > >> > Sent: Wednesday, August 22, 2007 11:08 AM > >> > Subject: Re: component type impl > >> > > >> > > >> > > > >> > > > >> > > "Luciano Resende" <[EMAIL PROTECTED]> wrote on 08/22/2007 01:57:46 > >> PM: > >> > > > >> > >> So, a quick explanation for this is that, recent changes made the > >> > >> runtime behavior different. If you are doing getService("ABC"), you > >> > >> need to make sure that the target component has only one service, > >> > >> otherwise you should use getService("ABC/ServiceName"). Please see > >> > >> if > >> > >> this helps in your case. > >> > > > >> > > thanks, but it does not help. I register my service internally using > >> > > a > >> > > JavaInterfaceContract in the implementation provider and it is the > >> only > >> > > service I have. > >> > > > >> > > either this code > >> > > SpliceService spliceService = > >> > > scaDomain.getService(SpliceService.class > >> , > >> > > "FeedAggregatorComponent/SpliceService"); > >> > > > >> > > nor the old version below without the /SpliceService work. > >> > > > >> > > Any other ideas? > >> > > > >> > > Thanks, > >> > > -Florian > >> > > > >> > >> In my case, i had a bug where the composite wasn't finding the > >> > >> components, and I was getting the same error message... > >> > >> > >> > >> > >> > >> On 8/22/07, Florian Rosenberg <[EMAIL PROTECTED]> wrote: > >> > >> > > >> > >> > > >> > >> > "Luciano Resende" <[EMAIL PROTECTED]> wrote on 08/22/2007 > >> 01:14:45 > >> > > PM: > >> > >> > > >> > >> > > This seems like a bug on latest SVN code, and I'm also seeing > >> this > >> > > for > >> > >> > > other modules. Let me see if I can figure out what is causing > >> this, > >> > > as > >> > >> > > it's affecting me as well. > >> > >> > > >> > >> > shall i open a jira issue for that?. > >> > >> > > >> > >> > -Florian > >> > >> > > >> > >> > > >> > >> > > On 8/22/07, Florian Rosenberg <[EMAIL PROTECTED]> wrote: > >> > >> > > > > >> > >> > > > hi, > >> > >> > > > > >> > >> > > > I'm implementing a component type for running RESTful > >> > >> > > > workflows > >> (or > >> > >> > > > compositions - whatever you wanna call it) within SCA. The > >> > >> > implementation > >> > >> > > > worked fine but since I updated to the latest SVN head today > >> > >> > > > it > >> get > >> > > the > >> > >> > > > following error message when running it. After some time of > >> > > debugging I > >> > >> > > > couldn't really figure out what the problem is. > >> > >> > > > > >> > >> > > > This is the composite file is like this (the location > >> > >> > > > indicates > >> the > >> > >> > > > directory where to workflows are stored):) > >> > >> > > > > >> > >> > > > <component name="FeedAggregatorComponent"> > >> > >> > > > <implementation.splice location="c:/somelocation/" ... " /> > >> > >> > > > </component> > >> > >> > > > > >> > >> > > > Internally in the implementation calls, I register a service > >> called > >> > >> > > > SpliceService as JavaInterfaceContract which is the business > >> > > interface > >> > >> > for > >> > >> > > > talking to my engine. In my test program I have to following: > >> > >> > > > > >> > >> > > > public static void main(String[] args) throws IOException { > >> > >> > > > SCADomain scaDomain = SCADomain.newInstance > >> > >> > ("FeedAggregator.composite" > >> > >> > > > ); > >> > >> > > > SpliceService spliceService = scaDomain.getService > >> > >> > (SpliceService.class, > >> > >> > > > "FeedAggregatorComponent"); > >> > >> > > > > >> > >> > > > spliceService.performReceive("samples/feeds3/"., > >> "getFeeds", > >> > >> > > > "sortSample3", "text/plain"); > >> > >> > > > > >> > >> > > > System.in.read(); > >> > >> > > > scaDomain.close(); > >> > >> > > > } > >> > >> > > > > >> > >> > > > The exception I receive is the following: > >> > >> > > > ----------------------------------------- > >> > >> > > > Aug 22, 2007 12:17:38 PM > >> > >> > > > > >> org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1 > >> > >> > problem > >> > >> > > > WARNING: [WARNING] No implementation for component: > >> > >> > FeedAggregatorComponent > >> > >> > > > null > >> > >> > > > > >> > >> > > > Exception in thread "main" > >> > >> > > > org.osoa.sca.ServiceRuntimeException > >> : > >> > > The > >> > >> > > > component doesn't have exactly one service > >> > >> > > > at > >> > >> > > > org.apache.tuscany.sca.core.component.ComponentContextImpl. > >> > >> > > createSelfReference > >> > >> > > > ( > >> > >> > > > ComponentContextImpl.java:135) > >> > >> > > > at > >> > >> > > > org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain. > >> > >> > > getServiceReference > >> > >> > > > ( > >> > >> > > > DefaultSCADomain.java:377) > >> > >> > > > at > >> > >> > > > > >> > > org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService( > >> > >> > > > DefaultSCADomain.java:321) > >> > >> > > > at > >> > >> > > > com.ibm.sca.implementation.splice.SpliceScaTester.main > >> ( > >> > >> > > > SpliceScaTester.java:17) > >> > >> > > > > >> > >> > > > > >> > >> > > > Any pointer are appreciated. > >> > >> > > > > >> > >> > > > Thanks, > >> > >> > > > -Florian > >> > >> > > > > >> > >> > > > > >> > >> > > > > >> > > --------------------------------------------------------------------- > >> > >> > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > >> > > > For additional commands, e-mail: > >> [EMAIL PROTECTED] > >> > >> > > > > >> > >> > > > > >> > >> > > > >> > >> > > > >> > >> > > -- > >> > >> > > Luciano Resende > >> > >> > > Apache Tuscany Committer > >> > >> > > http://people.apache.org/~lresende > >> > >> > > http://lresende.blogspot.com/ > >> > >> > > > >> > >> > > > >> --------------------------------------------------------------------- > >> > >> > > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > >> > > For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > >> > >> > > >> > >> > > >> > >> > > >> --------------------------------------------------------------------- > >> > >> > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > >> > For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > >> > >> > > >> > >> > >> > >> > >> > >> -- > >> > >> Luciano Resende > >> > >> Apache Tuscany Committer > >> > >> http://people.apache.org/~lresende > >> > >> http://lresende.blogspot.com/ > >> > >> > >> > >> --------------------------------------------------------------------- > >> > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > >> > > > >> > > > >> > > --------------------------------------------------------------------- > >> > > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > > For additional commands, e-mail: [EMAIL PROTECTED] > >> > > > >> > > >> > > >> > --------------------------------------------------------------------- > >> > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > For additional commands, e-mail: [EMAIL PROTECTED] > >> > > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > > > -- > > Thanks & Best Wishes > > ----------------------------------- > > Zhenghui Li(李正辉) > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Luciano Resende Apache Tuscany Committer http://people.apache.org/~lresende http://lresende.blogspot.com/
