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From "Richard S. Hall" <he...@ungoverned.org>
Subject Re: NPE for org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded
Date Fri, 15 Jun 2012 15:03:23 GMT
On 6/15/12 10:41 , Charles Moulliard wrote:
> Can I use this address (heavy@ungoverned.org) ?

Is there any other? ;-)

Sure.

-> richard

>
> On Fri, Jun 15, 2012 at 4:18 PM, Richard S. Hall<heavy@ungoverned.org>wrote:
>
>> On 6/15/12 10:10 , Charles Moulliard wrote:
>>
>>> Creating a test case is a bit complex except if I zip the project (Karaf
>>> server containing the code deployed) and send it ?
>>>
>> If you can get it to reproduce that way, then send it to me off list with
>> the steps to reproduce it and I'll look into it.
>>
>> ->  richard
>>
>>
>>> On Fri, Jun 15, 2012 at 3:44 PM, Richard S. Hall<heavy@ungoverned.org>**
>>> wrote:
>>>
>>>   I'm not sure if this is related to Proxy creation or not. I do believe
>>>> there could be some issues with that. However, I think this issue is more
>>>> related to dynamic imports...that's just a guess.
>>>>
>>>> This still needs to be tested on 4.0.x, though...and I'll probably only
>>>> ever get to the bottom of it if we can get me to reproduce it.
>>>>
>>>> ->   richard
>>>>
>>>>
>>>> On 6/15/12 02:46 , Charles Moulliard wrote:
>>>>
>>>>   Hi Richard,
>>>>> Version of Felix and Karaf used are :
>>>>>
>>>>> Karaf
>>>>>    Karaf version               2.2.7
>>>>>    Karaf home
>>>>>   /Users/chmoulli/****MyApplications/apache-karaf-2.****2.7
>>>>>    Karaf base
>>>>>   /Users/chmoulli/****MyApplications/apache-karaf-2.****2.7
>>>>>
>>>>>    OSGi Framework              org.apache.felix.framework - 3.0.9
>>>>>
>>>>> JVM
>>>>>    Java Virtual Machine        Java HotSpot(TM) 64-Bit Server VM version
>>>>> 20.8-b03-424
>>>>>    Version                     1.6.0_33
>>>>>
>>>>> In our scenario, we use weld-osgi to create for each bundle a CDI
>>>>> container. The CDI container depending on the CDI annotations (@Inject,
>>>>> ...) discovered in the bundle will instantiate some new beans and add
>>>>> them
>>>>> to the class loader. In my case the bundle A = example has a reference
>>>>> to
>>>>> a
>>>>> class exported by a bundle B (= CdiCamelContext) and this class
>>>>> CdiCamelContext is created using java.lang.reflect.Proxy.****
>>>>>
>>>>> newProxyInstance().
>>>>>
>>>>> Remark, this class CdiCamelContext extends a CamelContext class exported
>>>>> by
>>>>> another bundle = C. The package B imports well the packages from C.
>>>>>
>>>>> Regards,
>>>>>
>>>>> Charles
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>   On Thu, Jun 14, 2012 at 10:54 PM, Richard S. Hall<heavy@ungoverned.org
>>>>>> *
>>>>>> *wrote:
>>>>>>
>>>>>>
>>>>>>   On 6/14/12 16:44 , Charles Moulliard wrote:
>>>>>>
>>>>>>>   Hi,
>>>>>>>
>>>>>>>> What could be the reason why we get a NPE at the followoing
line
>>>>>>>>
>>>>>>>>   Not sure. A similar issue was reported in:
>>>>>>>>
>>>>>>>     https://issues.apache.org/******jira/browse/FELIX-3003<https://issues.apache.org/****jira/browse/FELIX-3003>
>>>>>>> <https:/**/issues.apache.org/**jira/**browse/FELIX-3003<https://issues.apache.org/**jira/browse/FELIX-3003>
>>>>>>> <https:/**/issues.apache.org/**jira/**browse/FELIX-3003<http://issues.apache.org/jira/**browse/FELIX-3003>
>>>>>>> <https**://issues.apache.org/jira/**browse/FELIX-3003<https://issues.apache.org/jira/browse/FELIX-3003>
>>>>>>>
>>>>>>> Can you reproduce this? That would make it a lot easier to track
down.
>>>>>>>
>>>>>>> It is also not clear which version of the framework you are using...it
>>>>>>> doesn't appear to be 4.0.x.
>>>>>>>
>>>>>>> ->    richard
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>   Caused by: java.lang.NullPointerException
>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.felix.framework.******resolver.ResolverImpl.****
>>>>>>>> permutateIfNeeded(*
>>>>>>>> *ResolverImpl.java:1156)
>>>>>>>> at
>>>>>>>> org.apache.felix.framework.******resolver.ResolverImpl.**
>>>>>>>> checkPackageSpaceConsistency(******ResolverImpl.java:1085)
>>>>>>>> at
>>>>>>>> org.apache.felix.framework.******resolver.ResolverImpl.**
>>>>>>>> resolve(****
>>>>>>>> ResolverImpl.java:171)
>>>>>>>> at org.apache.felix.framework.******Felix$FelixResolver.resolve(****
>>>>>>>> Felix.java:4103)
>>>>>>>> at
>>>>>>>> org.apache.felix.framework.******ModuleImpl.******
>>>>>>>> searchDynamicImports(**
>>>>>>>> ModuleImpl.java:1412)
>>>>>>>> at
>>>>>>>> org.apache.felix.framework.******ModuleImpl.****
>>>>>>>> findClassOrResourceByDelegatio
>>>>>>>> **n(ModuleImpl.java:734)
>>>>>>>> at org.apache.felix.framework.******ModuleImpl.access$400(**
>>>>>>>> ModuleImpl.java:71)
>>>>>>>> at
>>>>>>>> org.apache.felix.framework.******ModuleImpl$ModuleClassLoader.******
>>>>>>>> loadClass(ModuleImpl.java:******1768)
>>>>>>>> at java.lang.ClassLoader.******loadClass(ClassLoader.java:******247)
>>>>>>>> at java.lang.Class.forName0(******Native Method)
>>>>>>>> at java.lang.Class.forName(Class.******java:247)
>>>>>>>> at java.lang.reflect.Proxy.******getProxyClass(Proxy.java:349)
>>>>>>>> at java.lang.reflect.Proxy.******newProxyInstance(Proxy.java:****
>>>>>>>> **581)
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>>
>>>>>>>> Charles Moulliard
>>>>>>>>
>>>>>>>> Apache Committer
>>>>>>>>
>>>>>>>> Blog : http://cmoulliard.blogspot.com
>>>>>>>> Twitter : http://twitter.com/cmoulliard
>>>>>>>> Linkedin : http://www.linkedin.com/in/******charlesmoulliard<http://www.linkedin.com/in/****charlesmoulliard>
>>>>>>>> <http://www.**linkedin.com/in/****charlesmoulliard<http://www.linkedin.com/in/**charlesmoulliard>
>>>>>>>> <http://www.**linkedin.com/in/****charlesmoulliard<http://linkedin.com/in/**charlesmoulliard>
>>>>>>>> <http://www.**linkedin.com/in/**charlesmoulliard<http://www.linkedin.com/in/charlesmoulliard>
>>>>>>>> Skype: cmoulliard
>>>>>>>>
>>>>>>>>
>>>>>>>>   ------------------------------******--------------------------**
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>>>>>>>>
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