5 Replies Latest reply: Aug 14, 2012 10:18 AM by Cheng Fang RSS

    cannot be cast to... when lookup local using jboss 7.1.1 Final

    Doan Long Newbie

      Untitled.png

      sample Attach Files

       

      SERVER

      [CODE]

      package org.local.calculator;

      import javax.ejb.Local;

      @Local

      public interface CalculatorLocal {

      public int add(int x, int y);

      }

       

      package org.sample.calculatorbean;
      import javax.ejb.Stateless;
      import org.local.calculator.CalculatorLocal;

      @Stateless(name = "CalculatorBean")
      public class CalculatorBean implements CalculatorLocal {
      public int add(int x, int y) {
        System.out.println("\n\t[CalculatorBean]  add() invoked.");
        return (x + y);
      }
      }

       

      package org.sample.remote;
      import javax.ejb.*;

      @Remote
      public interface CallerRemote {
      public String testMethod();

      public String callEJBOne(int a, int b);
      }

      package org.sample.remotecaller;
      import javax.annotation.Resource;
      import javax.ejb.SessionContext;
      import javax.ejb.Stateless;
      import org.local.calculator.CalculatorLocal;
      import org.sample.remote.CallerRemote;

      @Stateless(name = "CallerName", mappedName = "CallerMappedName")
      public class CallerBean implements CallerRemote {
      @Resource
      private SessionContext context;
      private CalculatorLocal local;

      public String testMethod() {
        System.out.println("\n\n\t Bean testMethod() called....");
        return "DONE----returned";
      }

      public String callEJBOne(int a, int b) {
        int result = 0;
        try {
         Object object = context
           .lookup("java:global/sample-ear/sample-ejb/CalculatorBean!org.local.calculator.CalculatorLocal");
         local = (CalculatorLocal) object;
         System.out.println("\n\n\t Bean callEJBOne(a,b) called....");
         result = local.add(a, b);
        } catch (Exception e) {
         e.printStackTrace();
        }
        return "DONE----result = " + result;
      }
      }

       

      [CODE]

      CLIENT

       

      [CODE]

      package org.sample.client;
      import java.util.Properties;
      import javax.naming.Context;
      import javax.naming.InitialContext;
      import org.sample.remote.CallerRemote;

      public class TestClientEjb3 {
      public static void main(String[] args) {
        String result = "";
        System.out.println("\n\n\t Hello ...");
        try {
         Properties p = new Properties();
         p.put(Context.INITIAL_CONTEXT_FACTORY,
           "org.jboss.naming.remote.client.InitialContextFactory");
         p.put(Context.PROVIDER_URL, "remote://localhost:4447");
         p.put(Context.SECURITY_PRINCIPAL, "fmis2");
         p.put(Context.SECURITY_CREDENTIALS, "fmis");
         InitialContext initialContext = new InitialContext(p);
         CallerRemote remote = (CallerRemote) initialContext
           .lookup("sample-ear/remote-ejb/CallerName!org.sample.remote.CallerRemote");
         result = remote.callEJBOne(1000, 2000);
        } catch (Exception e) {
         e.printStackTrace();
        }
        System.out.println("ONE----result = " + result);
      }
      }

      [CODE]

      Run error

       

      13:34:07,435 ERROR [stderr] (EJB default - 1) java.lang.ClassCastException: org.local.calculator.CalculatorLocal$$$view2 cannot be cast to org.local.calculator.CalculatorLocal

      13:34:07,437 ERROR [stderr] (EJB default - 1)  at org.sample.remotecaller.CallerBean.callEJBOne(CallerBean.java:26)

      13:34:07,437 ERROR [stderr] (EJB default - 1)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

      13:34:07,438 ERROR [stderr] (EJB default - 1)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

      13:34:07,439 ERROR [stderr] (EJB default - 1)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

      13:34:07,440 ERROR [stderr] (EJB default - 1)  at java.lang.reflect.Method.invoke(Method.java:597)

      13:34:07,441 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ee.component.ManagedReferenceMethodInterceptorFactory$ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptorFactory.java:72)

      13:34:07,442 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,443 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53)

      13:34:07,444 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:36)

      13:34:07,445 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,446 ERROR [stderr] (EJB default - 1)  at org.jboss.as.jpa.interceptor.SBInvocationInterceptor.processInvocation(SBInvocationInterceptor.java:47)

      13:34:07,447 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,449 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21)

      13:34:07,450 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,451 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)

      13:34:07,452 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53)

      13:34:07,453 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,454 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.component.pool.PooledInstanceInterceptor.processInvocation(PooledInstanceInterceptor.java:51)

      13:34:07,456 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,457 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:228)

      13:34:07,457 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:304)

      13:34:07,458 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:190)

      13:34:07,459 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,462 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.remote.EJBRemoteTransactionPropagatingInterceptor.processInvocation(EJBRemoteTransactionPropagatingInterceptor.java:80)

      13:34:07,463 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,464 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41)

      13:34:07,466 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,467 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59)

      13:34:07,468 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,469 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)

      13:34:07,470 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,471 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:43)

      13:34:07,474 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,476 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45)

      13:34:07,477 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288)

      13:34:07,478 ERROR [stderr] (EJB default - 1)  at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)

      13:34:07,479 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:165)

      13:34:07,480 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.invokeMethod(MethodInvocationMessageHandler.java:302)

      13:34:07,481 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler.access$200(MethodInvocationMessageHandler.java:64)

      13:34:07,483 ERROR [stderr] (EJB default - 1)  at org.jboss.as.ejb3.remote.protocol.versionone.MethodInvocationMessageHandler$1.run(MethodInvocationMessageHandler.java:196)

      13:34:07,484 ERROR [stderr] (EJB default - 1)  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)

      13:34:07,485 ERROR [stderr] (EJB default - 1)  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)

      13:34:07,486 ERROR [stderr] (EJB default - 1)  at java.util.concurrent.FutureTask.run(FutureTask.java:138)

      13:34:07,486 ERROR [stderr] (EJB default - 1)  at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

      13:34:07,487 ERROR [stderr] (EJB default - 1)  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)

      13:34:07,488 ERROR [stderr] (EJB default - 1)  at java.lang.Thread.run(Thread.java:662)

      13:34:07,489 ERROR [stderr] (EJB default - 1)  at org.jboss.threads.JBossThread.run(JBossThread.java:122)

      13:34:07,521 INFO  [org.jboss.as.naming] (Remoting "longdv" task-3) JBAS011806: Channel end notification received, closing channel Channel ID 78dc8332 (inbound) of Remoting connection 00472c8d to null