[weld-dev] ManagedBean and Weld integration

[Jozef Hartinger]

Hi Emily,

thanks for your patience :-) You are right that this is a bug in Weld. I 
filed https://issues.jboss.org/browse/WELD-1963 to track this issue.

Jozef

On 06/03/2015 03:41 PM, Emily Jiang wrote:
> Hi Jozef,
> The non-CDI interceptor was created by Weld when I called 
> injectionTarget.produce() on a ManagedBean class. I have no control of 
> it. Please see above for the stack. The stack shows the creation 
> sequence (managed bean creation -> non-cdi interceptor creation). I 
> used the following snippet to create injection Target for the ManagedBean.
>
>             Bean<T> bean = getBean(); // returns null for managed bean 
> with dependent scope
>
>             AnnotatedType<T> annotatedType = 
> beanManager.createAnnotatedType(clazz);
>             InjectionTargetFactory<T> itf= 
> beanManager.getInjectionTargetFactory(annotatedType);
>             injectionTarget = itf.createInjectionTarget(bean);
>             injectionTarget.produce(context); //produce an instance 
> with all non-cdi and cdi interceptors... but the non-cdi interceptors 
> without any ee injection
>
> Thanks
> Emily
>
> On Wed, Jun 3, 2015 at 2:02 PM, Jozef Hartinger <jharting at redhat.com 
> <mailto:jharting at redhat.com>> wrote:
>
>     Oops, sorry. Ignore my last e-mail. How do you obtain the
>     InjectionTarget for the non-CDI interceptor?
>
>
>     On 06/03/2015 12:52 PM, Emily Jiang wrote:
>>     Jozef,
>>     The PlainInterceptorFactory is weld class. Here is the stack when
>>     we created an instance for a managed bean class (@ManagedBean) by
>>     calling injectionTarget.produce(); You are not asking me to
>>     override PlainInterceptorFactory, right?
>>
>>
>>     Caused by: java.lang.Exception
>>     at
>>     org.jboss.weld.injection.producer.BasicInjectionTarget.createNonCdiInterceptor(BasicInjectionTarget.java:69)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.chooseInjectionTarget(InjectionTargetFactoryImpl.java:126)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:87)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:80)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInterceptorInjectionTarget(InjectionTargetFactoryImpl.java:75)
>>     at
>>     org.jboss.weld.interceptor.reader.PlainInterceptorFactory.of(PlainInterceptorFactory.java:41)
>>     at
>>     org.jboss.weld.interceptor.reader.InterceptorMetadataReader$1.load(InterceptorMetadataReader.java:44)
>>     at
>>     org.jboss.weld.interceptor.reader.InterceptorMetadataReader$1.load(InterceptorMetadataReader.java:39)
>>     at
>>     com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3599)
>>     at
>>     com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2379)
>>     at
>>     com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2342)
>>     at
>>     com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2257)
>>     at com.google.common.cache.LocalCache.get(LocalCache.java:4000)
>>     at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4004)
>>     at
>>     com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874)
>>     at
>>     org.jboss.weld.util.cache.LoadingCacheUtils.getCacheValue(LoadingCacheUtils.java:49)
>>     at
>>     org.jboss.weld.util.cache.LoadingCacheUtils.getCastCacheValue(LoadingCacheUtils.java:74)
>>     at
>>     org.jboss.weld.interceptor.reader.InterceptorMetadataReader.getPlainInterceptorMetadata(InterceptorMetadataReader.java:64)
>>     at
>>     org.jboss.weld.injection.producer.InterceptionModelInitializer.initClassDeclaredEjbInterceptors(InterceptionModelInitializer.java:233)
>>     at
>>     org.jboss.weld.injection.producer.InterceptionModelInitializer.initEjbInterceptors(InterceptionModelInitializer.java:217)
>>     at
>>     org.jboss.weld.injection.producer.InterceptionModelInitializer.init(InterceptionModelInitializer.java:103)
>>     at
>>     org.jboss.weld.injection.producer.BeanInjectionTarget.buildInterceptionModel(BeanInjectionTarget.java:93)
>>     at
>>     org.jboss.weld.injection.producer.BeanInjectionTarget.initializeInterceptionModel(BeanInjectionTarget.java:88)
>>     at
>>     org.jboss.weld.injection.producer.BeanInjectionTarget.initializeAfterBeanDiscovery(BeanInjectionTarget.java:98)
>>     at
>>     org.jboss.weld.injection.producer.InjectionTargetInitializationContext.initialize(InjectionTargetInitializationContext.java:42)
>>     at
>>     org.jboss.weld.injection.producer.InjectionTargetService.addInjectionTargetToBeInitialized(InjectionTargetService.java:55)
>>     at
>>     org.jboss.weld.injection.producer.InjectionTargetService.addInjectionTargetToBeInitialized(InjectionTargetService.java:49)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.initialize(InjectionTargetFactoryImpl.java:145)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:92)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:80)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:70)
>>     at
>>     org.jboss.weld.manager.InjectionTargetFactoryImpl.createInjectionTarget(InjectionTargetFactoryImpl.java:54)
>>
>>     On Wed, Jun 3, 2015 at 10:50 AM, Jozef Hartinger
>>     <jharting at redhat.com <mailto:jharting at redhat.com>> wrote:
>>
>>         What I meant was that your PlainInterceptorFactory should in
>>         this case, instead of calling
>>         createInterceptorInjectionTarget(), call
>>
>>         beanManager.createInjectionTargetBuilder(type)
>>             .setDecorationEnabled(false)
>>             .setInterceptionEnabled(false)
>>         .setTargetClassLifecycleCallbacksEnabled(false)
>>             .setResourceInjectionEnabled(true)
>>             .build()
>>
>>         The InjectionTarget you get should be the same except for
>>         resource injection which will be provided by Weld.
>>
>>         Jozef
>>
>>
>>         On 06/03/2015 11:25 AM, Emily Jiang wrote:
>>
>>             I might have missed your point. Please elaborate a bit more.
>>
>>
>>
>>
>>
>>     -- 
>>     Thanks
>>     Emily
>>     =================
>>     Emily Jiang
>>     ejiang at apache.org <mailto:ejiang at apache.org>
>
>
>
>
> -- 
> Thanks
> Emily
> =================
> Emily Jiang
> ejiang at apache.org <mailto:ejiang at apache.org>

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