Re: [Jetty-support] ClassNotFoundException : Jetty6 specific classloader problem ?

[Franck R. <fra...@ax...>]

Hi,

I just tried that : remove my libs from WEB-INF/lib and put them in=20
jetty/lib.

I still get the same error.

Could it possibly be a security error (I have no clue on it, that a=20
question) ?

Franck

Ludwig Laman a =E9crit :
> Hi Franck,
>
> Were you able to put your webapp's jars in <Jetty_Home>\lib? This=20
> would expose all the needed classes of your webapp.
>
> Cheers,
> Ludwig
>
> Franck Routier wrote:
>
>> Hi,
>>
>> I have a classloader problem with my app, that happens when deploying=20
>> the war on Jetty6.
>>
>> It works well on Tomcat (5.5), ant used to work on Jetty5 also (but=20
>> now I get an error : org.apache.xerces.impl.dv.dtd.DTDDVFactoryImpl=20
>> does not extend from DTDDVFactory when deploying... well, this is=20
>> another issue :-(
>>
>> So, here is my classloader problem :
>>
>> - Jetty 6.0.0beta17
>> - Linux (Ubuntu) 2.6.15
>> - Sun JVM 1.5.0_06
>>
>> I have a class MyClass in WEB-INF/classes/... and a library  in =20
>> WEB-INF/lib/.
>> This  library  (barracudaMVC's plankton library) tries to instantiate=20
>> MyClass by :
>>
>> cl =3D Class.forName(clName, true,=20
>> Thread.currentThread().getContextClassLoader());
>>
>> I then get the following exception :
>>
>> 2    [btpool0-6] ERROR org.barracudamvc.plankton.Classes  - Error=20
>> creating Class reference for class name:TreeUpdateSubmission,=20
>> err:java.lang.ClassNotFoundException: TreeUpdateSubmission
>> java.lang.ClassNotFoundException: TreeUpdateSubmission
>>        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>        at java.security.AccessController.doPrivileged(Native Method)
>>        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>        at=20
>> org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader=
.java:335)=20
>>
>>        at=20
>> org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader=
.java:306)=20
>>
>>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319=
)
>>        at java.lang.Class.forName0(Native Method)
>>        at java.lang.Class.forName(Class.java:242)
>>        at org.barracudamvc.plankton.Classes.getClass(Classes.java:63)
>> [...]
>>
>> I am using Jetty6 default config, but tried to switch parent priority=20
>> class loading to true with no success (soi it's back to false now).
>>
>> The app is working happily in other environments...
>>
>> Any hint ?
>>
>> Thanks,
>> Franck
>>
>> Using Tomcat but need to do more? Need to support web services,=20
>> security?
>> Get stuff done quickly with pre-integrated technology to make your=20
>> job easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache=20
>> Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&da=
t=3D121642
>> _______________________________________________
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>>
>> =20
>>