"sony3002" wrote : hello, | | thank you for the reply | i done as you said and found this.... | | +- UserLoginBean (class: org.jnp.interfaces.NamingContext) | | | +- remote (proxy: $Proxy49 implements interface com.amlaki.cbmega.ejb.user.UserLoginRemote,interface org.jboss.ejb3.JBossProxy,interface javax.ejb.EJBObject) | | when i invoked the list() functionality | i got the following error in Jboss | | | | 2006-03-27 20:41:47,890 ERROR [org.jboss.naming.JNDIView] JNDIView.getHAJndiAttributes() failed | | java.lang.NullPointerException: name cannot be null | | at javax.management.ObjectName.construct(ObjectName.java:342) | | at javax.management.ObjectName.<init>(ObjectName.java:1304) | | at org.jboss.naming.JNDIView.getHAJndiAttributes(JNDIView.java:836) | | at org.jboss.naming.JNDIView.getHAUrl(JNDIView.java:811) | | at org.jboss.naming.JNDIView.list(JNDIView.java:193) | | 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:585) | | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142) | | at org.jboss.mx.server.Invocation.invoke(Invocation.java:88) | | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:260) | | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | | at org.jboss.jmx.adaptor.control.Server.invokeOpByName(Server.java:258) | | at org.jboss.jmx.adaptor.control.Server.invokeOp(Server.java:223) | | at org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.invokeOp(HtmlAdaptorServlet.java:262) | | at org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.processRequest(HtmlAdaptorServlet.java:100) | | at org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.doPost(HtmlAdaptorServlet.java:82) | | at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) | | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | | at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:54) | | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:174) | | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:868) | | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:663) | | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | | at java.lang.Thread.run(Thread.java:595) | | | | | actually i am new to EJB and Jboss | so please tell what should i do next ..... :( | | thanks | Sony |
The null pointer is a known issue with 404RC1 (happened when you did the JNDI view). For EJB3, RTFM. Your problem is you need to lookup "YourBeanName/remote" instead of "YourBeanName" as clearly indicated byyour JNDI dump. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3932866#3932866 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3932866 ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ JBoss-user mailing list JBoss-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-user
