[Resolvido] JBoss 6.1 - Erro ao carregar entidades com herança

Olá pessoal,

Tinha uma aplicação rodando sem erros no JBoss 4.2.2. Tive me migra-la para o JBoss 6.1 e a partir dai passei a receber um erro de ClassNotFound nas entidades que possuem herança e um proxy definido. Alguém tem idéia do que pode estar acontecendo ?

  • JBoss 6.1
  • JDK 1.6.0_29
  • Hibernate 3.6.6 (já existente no JBoss)

Stack:

10:50:25,164 ERROR [BasicLazyInitializer] Javassist Enhancement failed: br.com.entity.TipoEventoConfigurado: java.lang.RuntimeException: by java.lang.NoClassDefFoundError: br/com/entity/ITipoEventoConfigurado
	at javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:509) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass2(ProxyFactory.java:486) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass1(ProxyFactory.java:422) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:394) [javassist.jar:6.1.0.Final]
	at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxyFactory(JavassistLazyInitializer.java:162) [:3.6.6.Final]
	at org.hibernate.proxy.pojo.javassist.JavassistProxyFactory.postInstantiate(JavassistProxyFactory.java:65) [:3.6.6.Final]
	at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:185) [:3.6.6.Final]
	at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:167) [:3.6.6.Final]
	at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77) [:3.6.6.Final]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [:1.6.0_29]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) [:1.6.0_29]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) [:1.6.0_29]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513) [:1.6.0_29]
	at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105) [:3.6.6.Final]
	at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133) [:3.6.6.Final]
	at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80) [:3.6.6.Final]
	at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322) [:3.6.6.Final]
	at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485) [:3.6.6.Final]
	at org.hibernate.persister.entity.JoinedSubclassEntityPersister.<init>(JoinedSubclassEntityPersister.java:126) [:3.6.6.Final]
	at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:87) [:3.6.6.Final]
	at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286) [:3.6.6.Final]
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872) [:3.6.6.Final]
	at br.com.cpqd.logic.HibernateUtil.<clinit>(HibernateUtil.java:11) [:]
	at br.com.cpqd.servlet.Startup.loadAgentes(Startup.java:57) [:]
	at br.com.cpqd.servlet.Startup.init(Startup.java:26) [:]
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1208) [:6.1.0.Final]
	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1108) [:6.1.0.Final]
	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3628) [:6.1.0.Final]
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:3851) [:6.1.0.Final]
	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:294) [:6.1.0.Final]
	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:146) [:6.1.0.Final]
	at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:476) [:6.1.0.Final]
	at org.jboss.web.deployers.WebModule.startModule(WebModule.java:118) [:6.1.0.Final]
	at org.jboss.web.deployers.WebModule.start(WebModule.java:95) [:6.1.0.Final]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_29]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_29]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_29]
	at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_29]
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157) [:6.0.0.GA]
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96) [:6.0.0.GA]
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) [:6.0.0.GA]
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:271) [:6.0.0.GA]
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:670) [:6.0.0.GA]
	at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206) [:2.2.0.SP2]
	at $Proxy41.start(Unknown Source)	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:53) [:2.2.0.SP2]
	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:41) [:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:301) [:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.system.ServiceController.doChange(ServiceController.java:671) [:6.1.0.Final (Build SVNTag:JBoss_6.1.0.Final date: 20110816)]
	at org.jboss.system.ServiceController.start(ServiceController.java:443) [:6.1.0.Final (Build SVNTag:JBoss_6.1.0.Final date: 20110816)]
	at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:189) [:6.1.0.Final]
	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:102) [:6.1.0.Final]
	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:49) [:6.1.0.Final]
	at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:63) [:2.2.2.GA]
	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1832) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1550) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1571) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1491) [:2.2.2.GA]
	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.change(DeployersImpl.java:1983) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:1076) [:2.2.2.GA]
	at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:679) [:2.2.2.GA]
	at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.process(MainDeployerPlugin.java:106) [:6.1.0.Final]
	at org.jboss.profileservice.dependency.ProfileControllerContext$DelegateDeployer.process(ProfileControllerContext.java:143) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileDeployAction.deploy(ProfileDeployAction.java:151) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileDeployAction.installActionInternal(ProfileDeployAction.java:94) [:0.2.2]
	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:54) [jboss-kernel.jar:2.2.0.SP2]
	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:42) [jboss-kernel.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.profileservice.dependency.ProfileActivationWrapper$BasicProfileActivation.start(ProfileActivationWrapper.java:190) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileActivationWrapper.start(ProfileActivationWrapper.java:87) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileActivationService.activateProfile(ProfileActivationService.java:215) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileActivationService.activate(ProfileActivationService.java:159) [:0.2.2]
	at org.jboss.profileservice.bootstrap.AbstractProfileServiceBootstrap.activate(AbstractProfileServiceBootstrap.java:112) [:0.2.2]
	at org.jboss.profileservice.resolver.BasicResolverFactory$ProfileResolverFacade.deploy(BasicResolverFactory.java:87) [:0.2.2]
	at org.jboss.profileservice.bootstrap.AbstractProfileServiceBootstrap.start(AbstractProfileServiceBootstrap.java:91) [:0.2.2]
	at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:132) [:6.1.0.Final]
	at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:56) [:6.1.0.Final]
	at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:827) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
	at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:417) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
	at java.lang.Thread.run(Thread.java:662) [:1.6.0_29]
Caused by: javassist.CannotCompileException: by java.lang.NoClassDefFoundError: br/com/entity/ITipoEventoConfigurado
	at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:169) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:501) [javassist.jar:6.1.0.Final]
	... 110 more
Caused by: java.lang.NoClassDefFoundError: br/com/entity/ITipoEventoConfigurado
	at java.lang.ClassLoader.defineClass1(Native Method) [:1.6.0_29]
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) [:1.6.0_29]
	at java.lang.ClassLoader.defineClass(ClassLoader.java:615) [:1.6.0_29]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_29]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_29]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_29]
	at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_29]
	at javassist.util.proxy.FactoryHelper.toClass2(FactoryHelper.java:181) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:163) [javassist.jar:6.1.0.Final]
	... 111 more
Caused by: java.lang.ClassNotFoundException: br.com.entity.ITipoEventoConfigurado
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202) [:1.6.0_29]
	at java.security.AccessController.doPrivileged(Native Method) [:1.6.0_29]
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190) [:1.6.0_29]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306) [:1.6.0_29]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) [:1.6.0_29]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [:1.6.0_29]
	at java.lang.Class.forName0(Native Method) [:1.6.0_29]
	at java.lang.Class.forName(Class.java:247) [:1.6.0_29]
	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:304) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:1172) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassFromDomain(BaseClassLoader.java:886) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoader.doLoadClass(BaseClassLoader.java:505) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:450) [jboss-classloader.jar:2.2.1.GA]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [:1.6.0_29]
	... 120 more

10:50:25,224 WARN  [PojoEntityTuplizer] could not create proxy factory for:br.com.entity.TipoEventoConfigurado: org.hibernate.HibernateException: Javassist Enhancement failed: br.com.entity.TipoEventoConfigurado
	at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxyFactory(JavassistLazyInitializer.java:169) [:3.6.6.Final]
	at org.hibernate.proxy.pojo.javassist.JavassistProxyFactory.postInstantiate(JavassistProxyFactory.java:65) [:3.6.6.Final]
	at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:185) [:3.6.6.Final]
	at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:167) [:3.6.6.Final]
	at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:77) [:3.6.6.Final]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [:1.6.0_29]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) [:1.6.0_29]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) [:1.6.0_29]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513) [:1.6.0_29]
	at org.hibernate.tuple.entity.EntityTuplizerFactory.constructTuplizer(EntityTuplizerFactory.java:105) [:3.6.6.Final]
	at org.hibernate.tuple.entity.EntityTuplizerFactory.constructDefaultTuplizer(EntityTuplizerFactory.java:133) [:3.6.6.Final]
	at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:80) [:3.6.6.Final]
	at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:322) [:3.6.6.Final]
	at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:485) [:3.6.6.Final]
	at org.hibernate.persister.entity.JoinedSubclassEntityPersister.<init>(JoinedSubclassEntityPersister.java:126) [:3.6.6.Final]
	at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:87) [:3.6.6.Final]
	at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:286) [:3.6.6.Final]
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872) [:3.6.6.Final]
	at br.com.cpqd.logic.HibernateUtil.<clinit>(HibernateUtil.java:11) [:]
	at br.com.cpqd.servlet.Startup.loadAgentes(Startup.java:57) [:]
	at br.com.cpqd.servlet.Startup.init(Startup.java:26) [:]
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1208) [:6.1.0.Final]
	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1108) [:6.1.0.Final]
	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3628) [:6.1.0.Final]
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:3851) [:6.1.0.Final]
	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:294) [:6.1.0.Final]
	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:146) [:6.1.0.Final]
	at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:476) [:6.1.0.Final]
	at org.jboss.web.deployers.WebModule.startModule(WebModule.java:118) [:6.1.0.Final]
	at org.jboss.web.deployers.WebModule.start(WebModule.java:95) [:6.1.0.Final]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_29]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_29]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_29]
	at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_29]
	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157) [:6.0.0.GA]
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96) [:6.0.0.GA]
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) [:6.0.0.GA]
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:271) [:6.0.0.GA]
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:670) [:6.0.0.GA]
	at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206) [:2.2.0.SP2]
	at $Proxy41.start(Unknown Source)	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:53) [:2.2.0.SP2]
	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:41) [:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:301) [:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.system.ServiceController.doChange(ServiceController.java:671) [:6.1.0.Final (Build SVNTag:JBoss_6.1.0.Final date: 20110816)]
	at org.jboss.system.ServiceController.start(ServiceController.java:443) [:6.1.0.Final (Build SVNTag:JBoss_6.1.0.Final date: 20110816)]
	at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:189) [:6.1.0.Final]
	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:102) [:6.1.0.Final]
	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:49) [:6.1.0.Final]
	at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:63) [:2.2.2.GA]
	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1832) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1550) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1571) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1491) [:2.2.2.GA]
	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.change(DeployersImpl.java:1983) [:2.2.2.GA]
	at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:1076) [:2.2.2.GA]
	at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:679) [:2.2.2.GA]
	at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.process(MainDeployerPlugin.java:106) [:6.1.0.Final]
	at org.jboss.profileservice.dependency.ProfileControllerContext$DelegateDeployer.process(ProfileControllerContext.java:143) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileDeployAction.deploy(ProfileDeployAction.java:151) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileDeployAction.installActionInternal(ProfileDeployAction.java:94) [:0.2.2]
	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:54) [jboss-kernel.jar:2.2.0.SP2]
	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:42) [jboss-kernel.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654) [jboss-dependency.jar:2.2.0.SP2]
	at org.jboss.profileservice.dependency.ProfileActivationWrapper$BasicProfileActivation.start(ProfileActivationWrapper.java:190) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileActivationWrapper.start(ProfileActivationWrapper.java:87) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileActivationService.activateProfile(ProfileActivationService.java:215) [:0.2.2]
	at org.jboss.profileservice.dependency.ProfileActivationService.activate(ProfileActivationService.java:159) [:0.2.2]
	at org.jboss.profileservice.bootstrap.AbstractProfileServiceBootstrap.activate(AbstractProfileServiceBootstrap.java:112) [:0.2.2]
	at org.jboss.profileservice.resolver.BasicResolverFactory$ProfileResolverFacade.deploy(BasicResolverFactory.java:87) [:0.2.2]
	at org.jboss.profileservice.bootstrap.AbstractProfileServiceBootstrap.start(AbstractProfileServiceBootstrap.java:91) [:0.2.2]
	at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:132) [:6.1.0.Final]
	at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:56) [:6.1.0.Final]
	at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:827) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
	at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:417) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
	at java.lang.Thread.run(Thread.java:662) [:1.6.0_29]
Caused by: java.lang.RuntimeException: by java.lang.NoClassDefFoundError: br/com/entity/ITipoEventoConfigurado
	at javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:509) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass2(ProxyFactory.java:486) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass1(ProxyFactory.java:422) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:394) [javassist.jar:6.1.0.Final]
	at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxyFactory(JavassistLazyInitializer.java:162) [:3.6.6.Final]
	... 106 more
Caused by: javassist.CannotCompileException: by java.lang.NoClassDefFoundError: br/com/entity/ITipoEventoConfigurado
	at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:169) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:501) [javassist.jar:6.1.0.Final]
	... 110 more
Caused by: java.lang.NoClassDefFoundError: br/com/entity/ITipoEventoConfigurado
	at java.lang.ClassLoader.defineClass1(Native Method) [:1.6.0_29]
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) [:1.6.0_29]
	at java.lang.ClassLoader.defineClass(ClassLoader.java:615) [:1.6.0_29]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_29]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_29]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_29]
	at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_29]
	at javassist.util.proxy.FactoryHelper.toClass2(FactoryHelper.java:181) [javassist.jar:6.1.0.Final]
	at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:163) [javassist.jar:6.1.0.Final]
	... 111 more
Caused by: java.lang.ClassNotFoundException: br.com.entity.ITipoEventoConfigurado
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202) [:1.6.0_29]
	at java.security.AccessController.doPrivileged(Native Method) [:1.6.0_29]
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190) [:1.6.0_29]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306) [:1.6.0_29]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) [:1.6.0_29]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [:1.6.0_29]
	at java.lang.Class.forName0(Native Method) [:1.6.0_29]
	at java.lang.Class.forName(Class.java:247) [:1.6.0_29]
	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:304) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:1172) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassFromDomain(BaseClassLoader.java:886) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoader.doLoadClass(BaseClassLoader.java:505) [jboss-classloader.jar:2.2.1.GA]
	at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:450) [jboss-classloader.jar:2.2.1.GA]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247) [:1.6.0_29]
	... 120 more

HBM:

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE hibernate-mapping PUBLIC
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping
>
    <class
        name="br.com.entity.TipoEvento"
        table="evt_tipo_evento"
        polymorphism="explicit"
        proxy="br.com.xpto.entity.ITipoEvento">
		
		...

        <joined-subclass
            name="br.com.entity.TipoEventoPreDefinido"
            proxy="br.com.entity.ITipoEventoPreDefinido"
            table="evt_tipo_evento_pre_definido">
            <key column="id" />

        </joined-subclass>
        
		<joined-subclass
            name="br.com.entity.TipoEventoConfigurado"
            proxy="br.com.entity.ITipoEventoConfigurado"
            table="evt_tipo_evento_configurado">
            <key column="id" />

			...

        </joined-subclass>

    </class>

</hibernate-mapping>

Desconfio que possa estar havendo algum problema no Classloader do JBoss, já fiz várias tentativas de empacotar o hibernate em lugares diferentes, inclusive utilizando a versão que era utilizada no JBoss 4.2.2 (Hibernate 3.5.1) mas não obtive sucesso.

Alguém já passou por isso ? Tem alguma idéia de como resolver ?

Obrigado

André

Como desconfiava era mesmo problema de classloader. Coloquei o arquivo denominado jboss-classloading.xml no meu META-INF do EAR, com as configurações abaixo, e o problema foi resolvido. Também vinha enfrentando um problemas com o EhCache, especificamente na replicação do cache entre máquinas de um cluster, e isso também resolveu meu problema.

Conteúdo do arquivo jboss-classloading.xml:

<classloading
    xmlns = "urn:jboss:classloading:1.0"
    parent-first = "false"
    domain = "DefaultDomain"
    top-level-classloader = "true"
    parent-domain = "Ignored"
    export-all = "NON_EMPTY"
    import-all = "true">
</classloading>

Referências:
http://thoughts.inphina.com/2010/09/02/classloading-isolation-issues-with-jboss-5-1/