[ https://jira.jboss.org/jira/browse/JBWS-2398?page=com.atlassian.jira.plug... ] Swati Singhal updated JBWS-2398: -------------------------------- Environment: Running jboss 4.2.3 on Windows xp. Updating JBoss from 4.0.2 to 4.2.3. I am using Axis2. The call fails when I do the ejb lookup and i am using ejb 2.1. was:Running jboss 4.2.3 on Windows xp. Updating JBoss from 4.0.2 to 4.2.3 Description: I am updating my jboss server from version 4.0.2 to 4.2.3. I am not able to access the webservices using jboss 4.2.3. When i access the same code through jboss 4.0.2 it runs absolutely fine. Here is the exception i get: Caused by: java.lang.ClassCastException: org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy cannot be cast to org.jboss.invocation.Invoker The code throwing the error: Object obj = getHome( env, jndiName, narrowToEJBHome ); Method method = null; Object _new = null; try{ if( obj instanceof EJBHome ){ method = (Method) s_hmCreateMethods.get( narrowToEJBHome ); if( method == null ){ method = narrowToEJBHome.getMethod( "create", (Class[]) null ); s_hmCreateMethods.put( narrowToEJBHome, method ); } _new = method.invoke( obj, (Object[]) null ); // **** the line that the code fails on**** } if( isDebugged ){ s_log.debug( "createEjbObject time : " + Util.elapsedTimeToString( millis ) + " : " + Util.previousStackMethod() ); } return (EJBObject) _new; }catch( Exception e ){ throw new AkcException( "ERROR: could not createHome(...," + now( jndiName ) + "," + now( narrowToEJBHome ) + ") : method=" + now( method ) + " : obj=" + nowdb( obj ) + " : _new=" + nowdb( _new ), e ); } The stack trace: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.akc.web.lib.ejb.EjbUtil._createEjbObject(EjbUtil.java:291) at org.akc.web.lib.ejb.EjbUtil.createEjbObject(EjbUtil.java:261) at org.akc.web.system.impl.SystemManagerEJBProxy.createEJB(SystemManagerEJBProxy.java:215) at org.akc.web.system.impl.SystemManagerEJBProxy.getAvailabilityByName(SystemManagerEJBProxy.java:57) at org.akc.web.system.SystemManagerProxy.getAvailabilityByName(SystemManagerProxy.java:272) at org.akc.web.dog.service.InternalDogService.getDogInfo(InternalDogService.java:32) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194) at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:102) at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40) at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176) at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275) at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:710) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.ClassCastException: org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy cannot be cast to org.jboss.invocation.Invoker at org.jboss.invocation.InvocationContext.getInvoker(InvocationContext.java:103) at org.jboss.invocation.InvokerInterceptor.invokeInvoker(InvokerInterceptor.java:226) at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:167) at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46) at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:55) at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:169) at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:86) at $Proxy204.create(Unknown Source) ... 41 more was: I am updating my jboss server from version 4.0.2 to 4.2.3. I am not able to access the webservices using jboss 4.2.3. When i access the same code through jboss 4.0.2 it runs absolutely fine. Here is the exception i get: Caused by: java.lang.ClassCastException: org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy cannot be cast to org.jboss.invocation.Invoker The stack trace: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.akc.web.lib.ejb.EjbUtil._createEjbObject(EjbUtil.java:291) at org.akc.web.lib.ejb.EjbUtil.createEjbObject(EjbUtil.java:261) at org.akc.web.system.impl.SystemManagerEJBProxy.createEJB(SystemManagerEJBProxy.java:215) at org.akc.web.system.impl.SystemManagerEJBProxy.getAvailabilityByName(SystemManagerEJBProxy.java:57) at org.akc.web.system.SystemManagerProxy.getAvailabilityByName(SystemManagerProxy.java:272) at org.akc.web.dog.service.InternalDogService.getDogInfo(InternalDogService.java:32) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194) at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:102) at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40) at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176) at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275) at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:133) at javax.servlet.http.HttpServlet.service(HttpServlet.java:710) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.ClassCastException: org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy cannot be cast to org.jboss.invocation.Invoker at org.jboss.invocation.InvocationContext.getInvoker(InvocationContext.java:103) at org.jboss.invocation.InvokerInterceptor.invokeInvoker(InvokerInterceptor.java:226) at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:167) at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46) at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:55) at org.jboss.proxy.ejb.HomeInterceptor.invoke(HomeInterceptor.java:169) at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:86) at $Proxy204.create(Unknown Source) ... 41 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira