[weld-dev] CODI and JBoss AS 6 final: ProjectStageActivationExtension didn't implement the Extension interface

Pete Muir pmuir at redhat.com
Sat Jan 1 08:51:06 EST 2011 

On 31 Dec 2010, at 17:39, Dan Allen wrote:

> It's more than likely geronimo-jcdi jar that's causing the problem. Weld looks to see if Extension class equals Extension class and since there are two independent instances on the classpath, it breaks the comparison. 9/10 this is the source of a class not found problem.
> 
> Java EE APIs should never be provided by an archive when deploying to a compliant app server. If you were moving from Tomcat to JBoss AS it's important to keep that in mind.
> 
> I doubt the apache-commons libraries would present a problem, so you can likely leave those.

They (used to at least) cause problems with RichFaces.

In general until AS7 I would recommend not duplicating libs in your war that in the AS, it will cause you a lot less problems in the long run :-D


> 
> -Dan 
> 
> On Fri, Dec 31, 2010 at 11:00 AM, Pete Muir <pmuir at redhat.com> wrote:
> Aha, as I thought you are bundling in the war all sorts of stuff which AS6 provides (and doesn't support overriding simply by placing in the war).
> 
> Try removing at least:
> 
> * geronimo*
> * javassist
> * jsr250-api
> * myfaces-api
> * myfaces-impl
> * openwebbeans*
> * scannotation
> 
> you may also need to remove commons-XXX which duplicate that in the AS
> 
> HTH
> 
> 
> On 31 Dec 2010, at 15:42, Michael Schütz wrote:
> 
> > Please see attached screenshot.
> >
> > Thanks
> > Michael
> >
> > 2010/12/31 Pete Muir <pmuir at redhat.com>
> > No idea.
> >
> > What jars are placed in WEB-INF/lib?
> >
> > On 31 Dec 2010, at 15:19, Michael Schütz wrote:
> >
> > > Thanks for reply, Pete.
> > >
> > > Already spoke to CODI team. They do implement Extension. Doesn't look like CODI bug for them.
> > >
> > > So, does this CDI POM config look strange:
> > > <!-- MyFaces CODI -->
> > >     <dependency>
> > >       <groupId>org.apache.myfaces.extensions.cdi.core</groupId>
> > >       <artifactId>myfaces-extcdi-core-api</artifactId>
> > >       <version>${myfaces_codi.version}</version>
> > >       <scope>compile</scope>
> > >     </dependency>
> > >
> > >     <dependency>
> > >       <groupId>org.apache.myfaces.extensions.cdi.core</groupId>
> > >       <artifactId>myfaces-extcdi-core-impl</artifactId>
> > >       <version>${myfaces_codi.version}</version>
> > >       <scope>runtime</scope>
> > >     </dependency>
> > >     <dependency>
> > >       <groupId>org.apache.myfaces.extensions.cdi.modules</groupId>
> > >       <artifactId>myfaces-extcdi-jsf20-module-api</artifactId>
> > >       <version>${myfaces_codi.version}</version>
> > >       <scope>compile</scope>
> > >     </dependency>
> > >
> > >       <dependency>
> > >         <groupId>org.apache.myfaces.extensions.cdi.modules</groupId>
> > >         <artifactId>myfaces-extcdi-jsf20-module-impl</artifactId>
> > >         <version>${myfaces_codi.version}</version>
> > >         <scope>runtime</scope>
> > >     </dependency>
> > >
> > >
> > > Cheers
> > > Michael
> > >
> > > 2010/12/31 Pete Muir <pmuir at redhat.com>
> > >
> > > On 31 Dec 2010, at 14:37, Michael Schütz wrote:
> > >
> > > > Hi to all,
> > > >
> > > > would like to run CODI/MyFaces example within JBoss AS 6 final.
> > > > Getting:
> > > > WeldBootstrapBean state=Create: java.lang.RuntimeException: Service class or
> > > > g.apache.myfaces.extensions.cdi.core.impl.projectstage.ProjectStageActivationExtension didn't implement the Extension interface
> > > >
> > > >         at org.jboss.weld.util.ServiceLoader.loadClass(ServiceLoader.java:261) [:6.0.0.Final]
> > > >
> > > >         at org.jboss.weld.util.ServiceLoader.loadService(ServiceLoader.java:233) [:6.0.0.Final]
> > > >         at org.jboss.weld.util.ServiceLoader.loadServiceFile(ServiceLoader.java:194) [:6.0.0.Final]
> > > >
> > > >         at org.jboss.weld.util.ServiceLoader.reload(ServiceLoader.java:157) [:6.0.0.Final]
> > > >
> > > >         at org.jboss.weld.util.ServiceLoader.iterator(ServiceLoader.java:346) [:6.0.0.Final]
> > > >         at org.jboss.weld.bootstrap.ExtensionBeanDeployer.addExtensions(ExtensionBeanDeployer.java:93) [:6.0.0.Final]
> > > >
> > > >         at org.jboss.weld.bootstrap.WeldBootstrap.startInitialization(WeldBootstrap.java:333) [:6.0.0.Final]
> > > >
> > > >         at org.jboss.weld.integration.deployer.env.helpers.BootstrapBean.boot(BootstrapBean.java:92) [:6.0.0.Final]
> > > >
> > > >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_21]
> > > >
> > > >         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_21]
> > > >         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_21]
> > > >
> > > > Everything runs fine within Tomcat7.
> > > >
> > > > Already posted question at Weld forum without having much success: http://seamframework.org/Community/CODIAndJBossAS6FinalProjectStageActivationExtensionDidntImplementTheExtensionInterface
> > > >
> > > > What I would like to know:
> > > > 1) Is it not supposed to run?
> > >
> > > I would guess it is, but you should check with the CODI team.
> > >
> > > > 2) Is it project configuration issue?
> > >
> > > Possibly, it looks like it does really impl Extension so check you aren't bundling the CDI API in your war accidentally.
> > >
> > > > 3) Is it a bug? (JBoss, Weld? JIRA issue already filed)
> > >
> > > Probably not in JBoss or Weld.
> > >
> > > >
> > > >
> > > > thanks a lot
> > > > Michael
> > > > _______________________________________________
> > > > weld-dev mailing list
> > > > weld-dev at lists.jboss.org
> > > > https://lists.jboss.org/mailman/listinfo/weld-dev
> > >
> > >
> > > _______________________________________________
> > > weld-dev mailing list
> > > weld-dev at lists.jboss.org
> > > https://lists.jboss.org/mailman/listinfo/weld-dev
> >
> >
> > <codi_webinf_lib.png>
> 
> 
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> 
> -- 
> Dan Allen
> Principal Software Engineer, Red Hat | Author of Seam in Action
> Registered Linux User #231597
> 
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