[weld-dev] ManagedBean and Weld integration
Jozef Hartinger
jharting at redhat.com
Thu Jun 4 03:03:00 EDT 2015
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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