Hi, 2011/1/31 Bigard Olivier <[email protected]>
> Hi Clément, > > We tried to execute your sample in our environment: it produced the same > error described below. > We just modified a little your sources to make them run: we add a C4 Bundle > that contains an iPojo instance that calls C3 "getFilter()" method in its > "validate" callback. > We created one OSGi Bundle per component. > You can find these 4 OSGi Bundles in attachments. > Can you try to do following: > - start the 4 Bundles (C4 "validate" callback is correctly called) > -> "My filter ... called" is produced in standard output > - stop C1 and C2 Bundles > - restart C1 and C2 Bundles > - "validate" callback is not correctly called -> only "My filter > ..." is produced in standard output and the stacktrace below is produced > > Thanks, I will look into it ! Regards, Clement > Thanks > Olivier > > -----Message d'origine----- > De : Clement Escoffier [mailto:[email protected]] > Envoyé : vendredi 28 janvier 2011 17:28 > À : Apache Felix - Users Mailing List > Objet : Re: iPojo inner class instrumentation > > Hi, > > Invalid Bundle Context means that the bundle is stopping or already > stopped, and so is not able to access the service registry anymore. Is it > your case? > > Regards, > > Clement > > On 28.01.11 17:11, "Bigard Olivier" <[email protected]> wrote: > > >Hi Clément, > > > >Sorry to answer so late, but we just test your proposal. > > > >We tried to disable "proxy" on C2 as suggested below, but no positive > >effect. > > > >After that we tried to test our use-case with last 1.8.0 iPojo version. > >We still had an exception, but with more information. Here it is: > > > > java.lang.IllegalStateException: Cannot create the Nullable object, > >an unexpected error occurs: Invalid BundleContext. > > at > >org.apache.felix.ipojo.handlers.dependency.Dependency.createNullableObject > >(Dependency.java:377) > > at > >org.apache.felix.ipojo.handlers.dependency.Dependency.createServiceObject( > >Dependency.java:656) > > at > >org.apache.felix.ipojo.handlers.dependency.Dependency.onGet(Dependency.jav > >a:632) > > at > >org.apache.felix.ipojo.InstanceManager.onGet(InstanceManager.java:1035) > > at > >c4z.usecase.consumer.UseCaseConsumer.__getprovider(UseCaseConsumer.java) > > at > >c4z.usecase.consumer.UseCaseConsumer.__authenticate(UseCaseConsumer.java:3 > >7) > > at > >c4z.usecase.consumer.UseCaseConsumer.authenticate(UseCaseConsumer.java) > > at > >c4z.usecase.rest.RestApiProviderKO$1.authenticate(RestApiProviderKO.java:6 > >7) > > at > >c4z.usecase.rest.MyRestApiListener.__addApi(MyRestApiListener.java:49) > > at > >c4z.usecase.rest.MyRestApiListener.addApi(MyRestApiListener.java) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > >Method) > > at > >sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > >39) > > at > >sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm > >pl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > >org.apache.felix.ipojo.util.Callback.call(Callback.java:237) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyCallback.call(Depende > >ncyCallback.java:237) > > at > >org.apache.felix.ipojo.handlers.dependency.Dependency.invokeCallback(Depen > >dency.java:312) > > at > >org.apache.felix.ipojo.handlers.dependency.Dependency.callBindMethod(Depen > >dency.java:354) > > at > >org.apache.felix.ipojo.handlers.dependency.Dependency.onServiceArrival(Dep > >endency.java:475) > > at > >org.apache.felix.ipojo.util.DependencyModel.manageArrival(DependencyModel. > >java:392) > > at > >org.apache.felix.ipojo.util.DependencyModel.addedService(DependencyModel.j > >ava:335) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.trackAdding(Tracker.java:725) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.track(Tracker.java:686) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.serviceChanged(Tracker.java:64 > >7) > > at > >org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallb > >ack(EventDispatcher.java:864) > > at > >org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(Event > >Dispatcher.java:732) > > at > >org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDisp > >atcher.java:662) > > at > >org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3726) > > at > >org.apache.felix.framework.Felix.access$000(Felix.java:80) > > at > >org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:717) > > at > >org.apache.felix.framework.ServiceRegistry.registerService(ServiceRegistry > >.java:107) > > at > >org.apache.felix.framework.Felix.registerService(Felix.java:2847) > > at > >org.apache.felix.framework.BundleContextImpl.registerService(BundleContext > >Impl.java:251) > > at > >org.apache.felix.ipojo.IPojoContext.registerService(IPojoContext.java:338) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedService.registerSe > >rvice(ProvidedService.java:345) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler.__s > >tateChanged(ProvidedServiceHandler.java:494) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler.sta > >teChanged(ProvidedServiceHandler.java) > > at > >org.apache.felix.ipojo.InstanceManager.setState(InstanceManager.java:471) > > at > >org.apache.felix.ipojo.InstanceManager.stateChanged(InstanceManager.java:1 > >314) > > at > >org.apache.felix.ipojo.InstanceManager.setState(InstanceManager.java:496) > > at > >org.apache.felix.ipojo.HandlerManager.stateChanged(HandlerManager.java:239 > >) > > at > >org.apache.felix.ipojo.Handler.setValidity(Handler.java:174) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.__checkContex > >t(DependencyHandler.java:186) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.checkContext( > >DependencyHandler.java) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.__validate(De > >pendencyHandler.java:149) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.validate(Depe > >ndencyHandler.java) > > at > >org.apache.felix.ipojo.util.DependencyModel.validate(DependencyModel.java: > >642) > > at > >org.apache.felix.ipojo.util.DependencyModel.computeDependencyState(Depende > >ncyModel.java:310) > > at > >org.apache.felix.ipojo.util.DependencyModel.manageArrival(DependencyModel. > >java:399) > > at > >org.apache.felix.ipojo.util.DependencyModel.addedService(DependencyModel.j > >ava:335) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.trackAdding(Tracker.java:725) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.track(Tracker.java:686) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.serviceChanged(Tracker.java:64 > >7) > > at > >org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallb > >ack(EventDispatcher.java:864) > > at > >org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(Event > >Dispatcher.java:732) > > at > >org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDisp > >atcher.java:662) > > at > >org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3726) > > at > >org.apache.felix.framework.Felix.access$000(Felix.java:80) > > at > >org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:717) > > at > >org.apache.felix.framework.ServiceRegistry.registerService(ServiceRegistry > >.java:107) > > at > >org.apache.felix.framework.Felix.registerService(Felix.java:2847) > > at > >org.apache.felix.framework.BundleContextImpl.registerService(BundleContext > >Impl.java:251) > > at > >org.apache.felix.ipojo.IPojoContext.registerService(IPojoContext.java:338) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedService.registerSe > >rvice(ProvidedService.java:345) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler.__s > >tateChanged(ProvidedServiceHandler.java:494) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler.sta > >teChanged(ProvidedServiceHandler.java) > > at > >org.apache.felix.ipojo.InstanceManager.setState(InstanceManager.java:471) > > at > >org.apache.felix.ipojo.InstanceManager.stateChanged(InstanceManager.java:1 > >314) > > at > >org.apache.felix.ipojo.InstanceManager.setState(InstanceManager.java:496) > > at > >org.apache.felix.ipojo.HandlerManager.stateChanged(HandlerManager.java:239 > >) > > at > >org.apache.felix.ipojo.Handler.setValidity(Handler.java:174) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.__checkContex > >t(DependencyHandler.java:186) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.checkContext( > >DependencyHandler.java) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.__validate(De > >pendencyHandler.java:149) > > at > >org.apache.felix.ipojo.handlers.dependency.DependencyHandler.validate(Depe > >ndencyHandler.java) > > at > >org.apache.felix.ipojo.util.DependencyModel.validate(DependencyModel.java: > >642) > > at > >org.apache.felix.ipojo.util.DependencyModel.computeDependencyState(Depende > >ncyModel.java:310) > > at > >org.apache.felix.ipojo.util.DependencyModel.manageArrival(DependencyModel. > >java:399) > > at > >org.apache.felix.ipojo.util.DependencyModel.addedService(DependencyModel.j > >ava:335) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.trackAdding(Tracker.java:725) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.track(Tracker.java:686) > > at > >org.apache.felix.ipojo.util.Tracker$Tracked.serviceChanged(Tracker.java:64 > >7) > > at > >org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallb > >ack(EventDispatcher.java:864) > > at > >org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(Event > >Dispatcher.java:732) > > at > >org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDisp > >atcher.java:662) > > at > >org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3726) > > at > >org.apache.felix.framework.Felix.access$000(Felix.java:80) > > at > >org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:717) > > at > >org.apache.felix.framework.ServiceRegistry.registerService(ServiceRegistry > >.java:107) > > at > >org.apache.felix.framework.Felix.registerService(Felix.java:2847) > > at > >org.apache.felix.framework.BundleContextImpl.registerService(BundleContext > >Impl.java:251) > > at > >org.apache.felix.ipojo.IPojoContext.registerService(IPojoContext.java:338) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedService.registerSe > >rvice(ProvidedService.java:345) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler.__s > >tateChanged(ProvidedServiceHandler.java:494) > > at > >org.apache.felix.ipojo.handlers.providedservice.ProvidedServiceHandler.sta > >teChanged(ProvidedServiceHandler.java) > > at > >org.apache.felix.ipojo.InstanceManager.setState(InstanceManager.java:471) > > at > >org.apache.felix.ipojo.InstanceManager.start(InstanceManager.java:353) > > at > >org.apache.felix.ipojo.ComponentFactory.createInstance(ComponentFactory.ja > >va:166) > > at > >org.apache.felix.ipojo.IPojoFactory.createComponentInstance(IPojoFactory.j > >ava:301) > > at > >org.apache.felix.ipojo.IPojoFactory.createComponentInstance(IPojoFactory.j > >ava:238) > > at > >org.apache.felix.ipojo.IPojoFactory.updated(IPojoFactory.java:634) > > at > >org.apache.felix.cm.impl.ConfigurationManager$UpdateConfiguration.run(Conf > >igurationManager.java:1460) > > at > >org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:88) > > > >Maybe the "Invalid BundleContext" is the cause of our problem? > > > >We will test the use-case you mentioned below in our environment to check > >if it's working. > > > >Thanks, > >Olivier > > > > > >-----Message d'origine----- > >De : Clement Escoffier [mailto:[email protected]] > >Envoyé : lundi 13 décembre 2010 16:38 > >À : [email protected] > >Objet : Re: iPojo inner class instrumentation > > > >Hi, > > > >I've tried to reproduce your scenario in: > >http://svn.apache.org/viewvc?view=revision&revision=1045175 > > > >However, it works for me. I just remove C4 and directly call C3. Could you > >highlight the differences ? > > > >Regards, > > > >Clement > > > >On 13.12.10 16:07, "Bigard Olivier" <[email protected]> wrote: > > > >>Ok, I'll check with disabled proxy on C2. > >> > >>-----Message d'origine----- > >>De : Clement Escoffier [mailto:[email protected]] > >>Envoyé : lundi 13 décembre 2010 15:57 > >>À : [email protected] > >>Objet : Re: iPojo inner class instrumentation > >> > >>Hi, > >> > >>Just a quick check, > >>Could you try to disable 'proxy' on c2 > >>@Requires(proxy=false) > >>C2 c2; > >> > >>Regards, > >> > >>Clement > >> > >>On 13.12.10 15:43, "Bigard Olivier" <[email protected]> wrote: > >> > >>>Hi Clement, > >>> > >>>We are using iPojo Core 1.6.4 (with Annotations). > >>>We are also using the Maven plugin version 1.4.2. Maybe this version is > >>>too old and there is a compatibility problem. I'll check with an earlier > >>>version... > >>> > >>>Regards, > >>>Olivier > >>> > >>>-----Message d'origine----- > >>>De : Clement Escoffier [mailto:[email protected]] > >>>Envoyé : lundi 13 décembre 2010 14:52 > >>>À : [email protected] > >>>Objet : Re: iPojo inner class instrumentation > >>> > >>>Hello, > >>> > >>>On 13.12.10 11:41, "Bigard Olivier" <[email protected]> wrote: > >>> > >>>>Hello, > >>>> > >>>> > >>>> > >>>>We have an interrogation regarding iPojo instrumentation. We read > >>>>somewhere in the forum that iPopo can instrument inner classes, but we > >>>>are facing a problem when using them in our project. > >>>> > >>>>Here is our use case: > >>>> > >>>> > >>>> > >>>>A first component C1 provides a service with a method "callMe()". > >>>>Another component C2 requires this service. > >>>> > >>>> > >>>> > >>>>Class C2 > >>>> > >>>>{ > >>>> > >>>> @Requires > >>>> > >>>> Private C1 c1; > >>>> > >>>> > >>>> > >>>> public boolean authenticate() > >>>> > >>>> { > >>>> > >>>> c1.callMe(); > >>>> > >>>> return true; > >>>> > >>>> } > >>>> > >>>>} > >>>> > >>>> > >>>> > >>>>A third component C3 requires the component C2. This component C2 is > >>>>used inside an inner class MyFilter. > >>>> > >>>> > >>>> > >>>>Class C3 > >>>> > >>>>{ > >>>> > >>>> @Requires > >>>> > >>>> private C2 c2; > >>>> > >>>> > >>>> > >>>> @Override > >>>> > >>>> public MyFilter getFilter() > >>>> > >>>> { > >>>> > >>>> return new MyFilter() > >>>> > >>>> { > >>>> > >>>> > >>>> > >>>> @Override > >>>> > >>>> public boolean authenticate() > >>>> > >>>> { > >>>> > >>>> return c2.authenticate(); > >>>> > >>>> } > >>>> > >>>> }; > >>>> > >>>> } > >>>> > >>>>} > >>>> > >>>> > >>>> > >>>>At last, a component C4 listens for arrival and removal of C3 component > >>>>instances with @Bind/@Unbind methods. > >>>> > >>>> > >>>> > >>>>Class C4 > >>>> > >>>>{ > >>>> > >>>> @Requires(id = "apis", optional = true) > >>>> > >>>> C3[] apis; > >>>> > >>>> > >>>> > >>>> @Bind(id = "apis") > >>>> > >>>> public void addApi(ServiceReference ref) > >>>> > >>>> { > >>>> > >>>> C3 api = (C3) bundleCtxt.getService(ref); > >>>> > >>>> filter = api.getFilter(); > >>>> > >>>> filter.authenticate(); > >>>> > >>>> } > >>>> > >>>>} > >>>> > >>>> > >>>> > >>>>Everything works perfectly the first time all the components are > >>>>started. But when we stop and restart the C1 and C2 instances, a > >>>>NullPointerException occurs when calling the method authenticate() of > >>>>the C2 component, because c1 is null. All the iPojo are present and > >>>>valid after the restart, but it seems c1 reference is not updated in > >>>>c2. > >>>> > >>>> > >>>> > >>>>We manage to make it work by modifiying a little bit the getFilter() > >>>>implementation in the C3 component: > >>>> > >>>> > >>>> > >>>>Class C3 > >>>> > >>>>{ > >>>> > >>>> public MyFilter getFilter() > >>>> > >>>> { > >>>> > >>>> return new MyFilterImpl(c2); > >>>> > >>>> } > >>>> > >>>>} > >>>> > >>>> > >>>> > >>>>where MyFilterImpl is an implementation of the MyFilter interface. > >>>> > >>>> > >>>> > >>>>Does it trouble iPojo instrumentation when we instantiate inner classes > >>>>like we do or are we misusing iPojo in another way ? > >>> > >>> > >>>Normally this should work, but I will test it because it looks pretty > >>>strange. > >>>Which version of iPOJO and of the manipulator are you using? > >>> > >>>Regards, > >>> > >>>Clement > >>> > >>>> > >>>> > >>>> > >>>>Thanks > >>>> > >>>>Olivier > >>>> > >>> > >>> > >>> > >>>--------------------------------------------------------------------- > >>>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] > >> > > > > > > > >--------------------------------------------------------------------- > >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] >
