I don't think there's going to be a fix for 1.1 -- if a method returns
a GBean we don't have a way to serialize it to the client. For 1.2 I
think we can work some magic in the proxies, and/or switch to a
different protocol altogether.
Thanks,
Aaron
On 4/25/06, Vamsavardhana Reddy <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I am running the following piece of code.
>
> KernelManagementHelper mgr =
> KernelManagementHelper.getRemoteKernelManager("localhost",
> "system", "manager");
> J2EEDomain domain = mgr.getDomains()[0];
> String[] servers = domain.getServers();
> System.out.println(servers[0]);
> J2EEServer[] j2eeServers = domain.getServerInstances();
> System.out.println(j2eeServers[0]);
>
> domain.getServers() runs fine, whereas, domain.getServerInstances() throws
> an exception. Please suggest a fix or a workaround for this problem.
>
> -Vamsi
> ----------------------------------------------
> java.rmi.UnmarshalException: error unmarshalling return; nested exception
> is:
> java.io.WriteAbortedException: writing aborted;
> java.io.NotSerializableException:
> org.apache.geronimo.management.geronimo.J2EEServer$$EnhancerByCGLIB$$d620c0d0
> at
> sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164)
> at
> javax.management.remote.rmi.RMIConnectionImpl_Stub.invoke(Unknown
> Source)
> at
> mx4j.remote.rmi.ClientInvoker.invoke(ClientInvoker.java:207)
> 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:324)
> at mx4j.remote.ClientProxy.invoke(ClientProxy.java:32)
> at
> mx4j.remote.rmi.ClientUnmarshaller.chain(ClientUnmarshaller.java:65)
> at
> mx4j.remote.rmi.ClientUnmarshaller.invoke(ClientUnmarshaller.java:54)
> at $Proxy0.invoke(Unknown Source)
> 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:324)
> at mx4j.remote.ClientProxy.invoke(ClientProxy.java:32)
> at
> mx4j.remote.rmi.ClientExceptionCatcher.invoke(ClientExceptionCatcher.java:40)
> at $Proxy0.invoke(Unknown Source)
> at
> org.apache.geronimo.system.jmx.KernelDelegate.invokeKernel(KernelDelegate.java:880)
> at
> org.apache.geronimo.system.jmx.KernelDelegate.getAttribute(KernelDelegate.java:485)
> at
> org.apache.geronimo.kernel.basic.KernelGetAttributeInvoker.invoke(KernelGetAttributeInvoker.java:36)
> at
> org.apache.geronimo.system.jmx.JMXProxyMethodInterceptor.intercept(JMXProxyMethodInterceptor.java:89)
> at
> org.apache.geronimo.management.geronimo.J2EEDomain$$EnhancerByCGLIB$$45e3ccef.getServerInstances(<generated>)
> at PeekRemoteKernel.main(PeekRemoteKernel.java:19)
> Caused by: java.io.WriteAbortedException: writing aborted;
> java.io.NotSerializableException:
> org.apache.geronimo.management.geronimo.J2EEServer$$EnhancerByCGLIB$$d620c0d0
> at
> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1278)
> at
> java.io.ObjectInputStream.readArray(ObjectInputStream.java:1603)
> at
> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1271)
> at
> java.io.ObjectInputStream.readObject(ObjectInputStream.java:324)
> at
> sun.rmi.server.UnicastRef.unmarshalValue(UnicastRef.java:297)
> at
> sun.rmi.server.UnicastRef.invoke(UnicastRef.java:146)
> ... 23 more
> Caused by: java.io.NotSerializableException:
> org.apache.geronimo.management.geronimo.J2EEServer$$EnhancerByCGLIB$$d620c0d0
> at java.io.ObjectOutputStream.writeObject0(Unknown
> Source)
> at java.io.ObjectOutputStream.writeArray(Unknown
> Source)
> at java.io.ObjectOutputStream.writeObject0(Unknown
> Source)
> at java.io.ObjectOutputStream.writeObject(Unknown
> Source)
> at sun.rmi.server.UnicastRef.marshalValue(Unknown
> Source)
> at sun.rmi.server.UnicastServerRef.dispatch(Unknown
> Source)
> at sun.rmi.transport.Transport$1.run(Unknown Source)
> at java.security.AccessController.doPrivileged(Native
> Method)
> at sun.rmi.transport.Transport.serviceCall(Unknown
> Source)
> at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown
> Source)
> at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown
> Source)
> at java.lang.Thread.run(Unknown Source)
>
>
