1 Reply Latest reply on Jan 21, 2010 4:01 AM by jaikiran

    Get and control the methods list of an ejb at the client side

    slimamar

      Hi,

       

      We 're using JBoss AS 5.1.0.GA and we have several deployed servers but not with the same version.

      And when we invoke a method which does not exist in a server we 've got a NullPointer exception :

       

      java.lang.NullPointerException
        at org.jboss.ejb3.service.ServiceContainer.dynamicInvoke(ServiceContainer.java:477)
        at org.jboss.ejb3.session.InvokableContextClassProxyHack._dynamicInvoke(InvokableContextClassProxyHack.java:53)
        at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:91)
        at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82)
        at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:891)
        at org.jboss.remoting.transport.socket.ServerThread.completeInvocation(ServerThread.java:744)
        at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:697)
        at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:551)
        at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:232)
        at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:211)
        at org.jboss.remoting.Client.invoke(Client.java:1724)
        at org.jboss.remoting.Client.invoke(Client.java:629)
        at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:60)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
        at org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
        at org.jboss.ejb3.security.client.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:65)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
        at rte.gsr.app.jboss.ClientIntercepteur.invoke(ClientIntercepteur.java:114)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
        at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:74)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
        at org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:62)
        at $Proxy3.invoke(Unknown Source)
        at org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:207)
        at org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:164)
        at $Proxy2.toto(Unknown Source)

       

       

      Is it possible to get and control the methods list of an ejb with the proxy

      at the client side (in a interceptor for example).

       

      Thanks in advance.