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From "Manu George" <manu.t.geo...@gmail.com>
Subject Re: JCA Connector and hidden-classes
Date Tue, 27 May 2008 11:48:42 GMT
Hi,
      I opened a Jira for the issue -
https://issues.apache.org/jira/browse/GERONIMO-4082

Regards
Manu

On Tue, May 27, 2008 at 12:20 PM, David Jencks <david_jencks@yahoo.com> wrote:
> I haven't had a chance to look into this yet but someone just reported a
> problem that looks related on the dev list, an apparent bug in our
> classloader -- hidden class filters are ignored by default for classes in
> the system classloader.  Apparently a workaround for this is to include this
> flag on the jvm command line:
>
> -DXorg.apache.geronimo.kernel.config.MPCLSearchOption=safe
>
> Please let us know if this fixes the problem.... I'll also try to look at
> your sample soon.
>
> thanks
> david jencks
> On May 26, 2008, at 1:56 AM, johnxmas@free.fr wrote:
>
>>
>> David,
>>
>> Sorry for the delay, but I experienced a lot of network problems for quite
>> a
>> long time.
>>
>> I'm joining a "mock" resource adapter you can use to reproduce the problem
>> (BTW, I'm using geronimo 2.0.2 with Tomcat 6). My deployment plan
>> specifies
>> commons-logging and log4j as hidden-classes). When deploying the RAR
>> a method setHostName is called (see ra.xml). I added some code to see what
>> I get
>> concerning logging. The following result is written on the console
>>
>> Geronimo Application Server started
>> MockAdapter setting hostName - Log factory is
>> org.apache.commons.logging.LogFact
>> ory - loaded from
>> file:/D:/geronimo-tomcat6-jee5-2.0.2/lib/commons-logging-1.0.4.jar
>> MockAdapter setting hostName - Log is
>> org.apache.geronimo.kernel.log.GeronimoLog
>> - loaded from
>> file:/D:/geronimo-tomcat6-jee5-2.0.2/lib/geronimo-kernel-2.0.2.jar
>>
>> which, of course, is not what I expected
>>
>> Hope the test case can help.  Let me know if you need the sources
>>
>> Thanks
>>
>> Jean-Noël
>>
>>
>>
>>
>>> What geronimo version are you using?  I hope it's not 1.0 :-) (I'd
>>> recommend 2.1)
>>>
>>> I'm not sure why this isn't working yet.  Is there any chance you
>>> could lend me your connector or a test case?  The environment element
>>> of the geronimo plan might be enough for me to come up with a test if
>>> this is not practical.
>>>
>>> thanks
>>> david jencks
>>>
>>> On Apr 23, 2008, at 12:19 AM, johnxmas wrote:
>>>
>>>> David,
>>>>
>>>> Thanks for your help
>>>>
>>>> I corrected the geronim-ra.xml according to your indications, but I
>>
>>>> still get the same problem
>>>> (load origin is got thru
>>>> LogFactory.class.getProtectionDomain().getCodeSource().getLocation())
>>>>
>>>> ---> LOG FACTORY is loaded from file:/D:/geronimo-1.0/lib/commons-
>>>> logging-1.0.4.jar
>>>>
>>>> Jean-Noël
>>>>
>>>>
>>>>> The filter element only takes one package, so you want
>>>>>
>>>>> <dep:hidden-classes>
>>>>>     <dep:filter>org.apache.commons.logging.</dep:filter>
>>>>>     <dep:filter>org.apache.log4.</dep:filter>
>>>>>  </dep:hidden-classes>
>>>>>
>>>>> Also its a good idea to include the "." just in case someone has a
>>>>> package org.apache.log4jakarta or something that you don't want to
>>>>> hide :-)
>>>>>
>>>>> Let us know if there are additional problems
>>>>>
>>>>> thanks
>>>>> david jencks
>>>>>
>>>>> On Apr 22, 2008, at 7:50 AM, johnxmas wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I created my own JCA connector. Wanting to use my own version of
>>>>>> commons-logging and log4j,
>>>>>> I have embedded in thre RAR the two corresponding jars and, in
>>>>>> geronimo-ra.xml, added the following
>>>>>> lines
>>>>>>
>>>>>> <dep:hidden-classes>
>>>>>>     <filter>org.apache.commons.logging,org.apache.log4</filter>
>>>>>>  </dep:hidden-classes>
>>>>>>
>>>>>> But, when I deploy the adapter (stand-alone deployment, not thru
an
>>>>>> EAR), I do not
>>>>>> get the expected result. I traced the code, and discovered that in
>>>>>> fact the resources
>>>>>> are loaded from the parent
>>>>>>
>>>>>> ---> LOG FACTORY is loaded from file:/D:/geronimo-1.0/lib/commons-
>>>>>> logging-1.0.4.jar
>>>>>>
>>>>>> If any one has got an explaination....
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Jean-Noël
>>
>> <MockAdapter.rar>
>
>

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