thofer [https://community.jboss.org/people/thofer] created the discussion

"HandlerChain Annotation leading to ClassNotFoundException"

To view the discussion, visit: https://community.jboss.org/message/728232#728232

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Before digging deeper, or throwing this approach to the trashcan, I'm asking 
you for some advice.

I'm deploying an EAR with a WAR and some JARs. 

EAR
- WAR
| - classes
| - lib
| - configfiles ...
- JARs

In the classes of the WAR is an JAX-WS annotated EJB (Stateless). The 
@HandlerChain annotation gets resolved but the class mentioned in the 
handler-chain.xml couldn't be loaded ...? No matter if I put the jar into 
WAR/lib, or extract the contents and put it into WAR/classes. I tried the JBoss 
lib folder too. The only thing I get is 

{code}
org.jboss.deployers.spi.DeploymentException: Error during deploy: 
vfs:///opt/..../jboss-6.0.0.Final/server/default/deploy/picketlink/SwgCoreEar-1.0.ear/SwgPdp-1.0.war/
          at 
org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:185)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1832)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1550)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1603)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1491)
 [:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654)
 [jboss-dependency.jar:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployersImpl.change(DeployersImpl.java:1983)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:1076)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:679)
 [:2.2.0.GA]
          at 
org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.process(MainDeployerPlugin.java:106)
 [:6.0.0.Final]
          at 
org.jboss.profileservice.dependency.ProfileControllerContext$DelegateDeployer.process(ProfileControllerContext.java:143)
 [:0.2.2]
          at 
org.jboss.profileservice.deployment.hotdeploy.HDScanner$HDScanAction.deploy(HDScanner.java:240)
 [:0.2.2]
          at 
org.jboss.profileservice.deployment.hotdeploy.HDScanner$HDScanAction.complete(HDScanner.java:192)
 [:0.2.2]
          at 
org.jboss.profileservice.management.TwoPCActionWrapper.doComplete(TwoPCActionWrapper.java:57)
 [:0.2.2]
          at 
org.jboss.profileservice.management.actions.AbstractTwoPhaseModificationAction.complete(AbstractTwoPhaseModificationAction.java:74)
 [:0.2.2]
          at 
org.jboss.profileservice.management.actions.AbstractTwoPhaseModificationAction.prepare(AbstractTwoPhaseModificationAction.java:95)
 [:0.2.2]
          at 
org.jboss.profileservice.management.ModificationSession.prepare(ModificationSession.java:87)
 [:0.2.2]
          at 
org.jboss.profileservice.management.AbstractActionController.internalPerfom(AbstractActionController.java:234)
 [:0.2.2]
          at 
org.jboss.profileservice.management.AbstractActionController.performWrite(AbstractActionController.java:213)
 [:0.2.2]
          at 
org.jboss.profileservice.management.AbstractActionController.perform(AbstractActionController.java:150)
 [:0.2.2]
          at 
org.jboss.profileservice.management.AbstractActionController.perform(AbstractActionController.java:135)
 [:0.2.2]
          at 
org.jboss.profileservice.deployment.hotdeploy.HDScanner.scan(HDScanner.java:146)
 [:0.2.2]
          at 
org.jboss.profileservice.deployment.hotdeploy.HDScanner.run(HDScanner.java:90) 
[:0.2.2]
          at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) 
[:1.6.0_22]
          at 
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351) 
[:1.6.0_22]
          at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178) 
[:1.6.0_22]
          at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165)
 [:1.6.0_22]
          at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267)
 [:1.6.0_22]
          at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) 
[:1.6.0_22]
          at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) 
[:1.6.0_22]
          at java.lang.Thread.run(Thread.java:679) [:1.6.0_22]
Caused by: javax.xml.ws.WebServiceException: javax.xml.ws.WebServiceException: 
Failed to instantiate handler
          at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:335) 
[:2.3.1]
          at 
org.jboss.wsf.stack.cxf.deployment.EndpointImpl.doPublish(EndpointImpl.java:62) 
[:3.4.1.GA]
          at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:238) 
[:2.3.1]
          at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:481) 
[:2.3.1]
          at 
org.jboss.wsf.stack.cxf.configuration.NonSpringBusHolder.configure(NonSpringBusHolder.java:112)
 [:3.4.1.GA]
          at 
org.jboss.wsf.stack.cxf.deployment.aspect.BusDeploymentAspect.start(BusDeploymentAspect.java:110)
 [:3.4.1.GA]
          at 
org.jboss.webservices.integration.deployers.WSDeploymentAspectDeployer.internalDeploy(WSDeploymentAspectDeployer.java:123)
 [:6.0.0.Final]
          at 
org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55)
 [:2.2.0.GA]
          at 
org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179)
 [:2.2.0.GA]
          ... 37 more
Caused by: javax.xml.ws.WebServiceException: Failed to instantiate handler
          at 
org.apache.cxf.jaxws.handler.HandlerChainBuilder.buildHandlerChain(HandlerChainBuilder.java:131)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.handler.AnnotationHandlerChainBuilder.processHandlerElement(AnnotationHandlerChainBuilder.java:267)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.handler.AnnotationHandlerChainBuilder.processHandlerChainElement(AnnotationHandlerChainBuilder.java:167)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.handler.AnnotationHandlerChainBuilder.buildHandlerChainFromClass(AnnotationHandlerChainBuilder.java:120)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.handler.AnnotationHandlerChainBuilder.buildHandlerChainFromClass(AnnotationHandlerChainBuilder.java:284)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.JaxWsServerFactoryBean.buildHandlerChain(JaxWsServerFactoryBean.java:215)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.JaxWsServerFactoryBean.init(JaxWsServerFactoryBean.java:194)
 [:2.3.1]
          at 
org.apache.cxf.jaxws.JaxWsServerFactoryBean.create(JaxWsServerFactoryBean.java:184)
 [:2.3.1]
          at org.apache.cxf.jaxws.EndpointImpl.getServer(EndpointImpl.java:407) 
[:2.3.1]
          at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:314) 
[:2.3.1]
          ... 45 more
Caused by: java.lang.ClassNotFoundException: 
at.ac.tuwien.auto.smartwebgrid.security.soaphandler.SignatureHandler from 
BaseClassLoader@4715959e{vfs:///opt/.../jboss-6.0.0.Final/server/default/deploy/picketlink/SwgCoreEar-1.0.ear/SwgPdp-1.0.war/}
          at 
org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:480)
 [jboss-classloader.jar:2.2.0.GA]
          at java.lang.ClassLoader.loadClass(ClassLoader.java:266) [:1.6.0_22]
          at java.lang.Class.forName0(Native Method) [:1.6.0_22]
          at java.lang.Class.forName(Class.java:264) [:1.6.0_22]
          at 
org.apache.cxf.jaxws.handler.HandlerChainBuilder.buildHandlerChain(HandlerChainBuilder.java:121)
 [:2.3.1]
          ... 54 more
{code}


handler-chain.xml:
{code:xml}
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<javaee:handler-chains xmlns:javaee=" http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee";
          xmlns:xsd=" http://www.w3.org/2001/XMLSchema 
http://www.w3.org/2001/XMLSchema";>
          <javaee:handler-chain>
                    <javaee:handler>
                              
<javaee:handler-class>at.ac.tuwien.auto.smartwebgrid.security.soaphandler.SignatureHandler</javaee:handler-class>
                    </javaee:handler>
          </javaee:handler-chain>
</javaee:handler-chains>
{code}

I'm using the excat configuration in another project with jetty ... works great!

Environment:
OpenJDK 6, JBoss 6 Final

Before adding that HandlerChain config file thing everything worked fine ...
I guess that something goes wrong with the BaseClassLoader.

Thank you in advance.

regards
tom
--------------------------------------------------------------

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