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From Bram de Kruijff <bdekrui...@gmail.com>
Subject Re: Unable to resolve cause wired to two revisions of same bundle?
Date Mon, 12 Dec 2011 11:39:36 GMT
On Mon, Dec 12, 2011 at 12:37 PM, Karl Pauls <karlpauls@gmail.com> wrote:
> On Mon, Dec 12, 2011 at 12:26 PM, Karl Pauls <karlpauls@gmail.com> wrote:
>> On Mon, Dec 12, 2011 at 12:21 PM, Bram de Kruijff <bdekruijff@gmail.com> wrote:
>>> Hi Karl,
>>>
>>> On Mon, Dec 12, 2011 at 11:40 AM, Karl Pauls <karlpauls@gmail.com> wrote:
>>>> yes, it can:
>>>>> http://felix.apache.org/site/apache-felix-osgi-faq.html#ApacheFelixOSGiFAQ-WhenIupdatemybundle%252Cwhyaremybundle%2527soldclassesstillbeingused%253F
>>>
>>> Erm.. ok so what is happening is:
>>>
>>> -> while resolving org.amdatu.web.rest.wink imports
>>> 1) it links import javax.ws.rs.ext from 18.0 because some other
>>> bundles is using this package from this revision
>>> 1.1) thus dragging in javax.ws.rs from 18.0 due to uses clause
>>> 2) it links import =javax.ws.rs from 18.1 because no other bundle is
>>> directly using this package from revision 18.0
>>> 3) *conflict*
>>>
>>> Correct? Confused.. Now, why the conflict? If the resolver is smart
>>> enough to decide to use the 18.0 javax.ws.rs in step 1.1 why not do
>>> the same in step 2?
>>
>> Good question, i was missing that it did get that for the same bundle.
>> Hm, are you using felix 4.0.1 or 4.0.2?
>
> I guess the only thing i can think of (other than a bug) is that if
> the wink bundle also imports something from another bundle which also
> links back to this revision of javax.ws.rs...

I'll dig into that some more.

Thanks!
Bram

>> regards,
>>
>> Karl
>>
>>> thanks,
>>> Bram
>>>
>>>>
>>>> On Mon, Dec 12, 2011 at 11:13 AM, Bram de Kruijff <bdekruijff@gmail.com>
wrote:
>>>>> Hi list,
>>>>>
>>>>> having a hard time understanding the problem below. Can a bundle be
>>>>> wired to multiple revision of another? I'd think it would refresh all
>>>>> wires. Bug or feature? Probably the latter, but I'd like to understand
>>>>> :)
>>>>>
>>>>> When stop/starting a local install I get in this situation. Bundles
>>>>> are touched/updated from build in between, but nothing really changes
>>>>> in terms of imports/exports. Bundles are updated from fileinstall, not
>>>>> directly by the framework. I recently switched to 4.0.2 so that is
>>>>> probably related. After the refresh all is fine.
>>>>>
>>>>> {quote}
>>>>> org.osgi.framework.BundleException: Uses constraint violation. Unable
>>>>> to resolve bundle revision org.amdatu.web.rest.wink [21.1] because it
>>>>> is exposed to package 'javax.ws.rs' from bundle revisions
>>>>> org.amdatu.web.rest.jaxrs [18.1] and org.amdatu.web.rest.jaxrs [18.0]
>>>>> via two dependency chains.
>>>>>
>>>>> Chain 1:
>>>>>  org.amdatu.web.rest.wink [21.1]
>>>>>    import: (&(osgi.wiring.package=javax.ws.rs)(version>=1.1.0)(!(version>=2.0.0)))
>>>>>     |
>>>>>    export: osgi.wiring.package=javax.ws.rs
>>>>>  org.amdatu.web.rest.jaxrs [18.1]
>>>>>
>>>>> Chain 2:
>>>>>  org.amdatu.web.rest.wink [21.1]
>>>>>    import: (&(osgi.wiring.package=javax.ws.rs.ext)(version>=1.1.0)(!(version>=2.0.0)))
>>>>>     |
>>>>>    export: osgi.wiring.package=javax.ws.rs.ext; uses:=javax.ws.rs
>>>>>    export: osgi.wiring.package=javax.ws.rs
>>>>>  org.amdatu.web.rest.jaxrs [18.0]
>>>>> -> refresh
>>>>> {quote}
>>>>>
>>>>> Thanks,
>>>>> Bram
>>>>>
>>>>> ---------------------------------------------------------------------
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>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Karl Pauls
>>>> karlpauls@gmail.com
>>>> http://twitter.com/karlpauls
>>>> http://www.linkedin.com/in/karlpauls
>>>> https://profiles.google.com/karlpauls
>>>>
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>>>> To unsubscribe, e-mail: users-unsubscribe@felix.apache.org
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>>>>
>>>
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>>>
>>
>>
>>
>> --
>> Karl Pauls
>> karlpauls@gmail.com
>> http://twitter.com/karlpauls
>> http://www.linkedin.com/in/karlpauls
>> https://profiles.google.com/karlpauls
>
>
>
> --
> Karl Pauls
> karlpauls@gmail.com
> http://twitter.com/karlpauls
> http://www.linkedin.com/in/karlpauls
> https://profiles.google.com/karlpauls
>
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>

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