Galera… belezA? Fiz uma aplicação simples com EJB 3.0 usando Stateless, funcionou perfeitamente… só que ao passar para Stateful, apenas mudando para @Stateful, gera a exceção abaixo…
javax.naming.NamingException: Could not dereference object [Root exception is java.lang.reflect.UndeclaredThrowableException]
at org.jnp.interfaces.NamingContext.getObjectInstanceWrapFailure(NamingContext.java:1135)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:690)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:572)
at javax.naming.InitialContext.lookup(Unknown Source)
at main.ClientMain.main(ClientMain.java:14)
Caused by: java.lang.reflect.UndeclaredThrowableException
at $Proxy0.createProxy(Unknown Source)
at org.jboss.ejb3.JndiProxyFactory.getObjectInstance(JndiProxyFactory.java:52)
at javax.naming.spi.NamingManager.getObjectInstance(Unknown Source)
at org.jnp.interfaces.NamingContext.getObjectInstance(NamingContext.java:1110)
at org.jnp.interfaces.NamingContext.getObjectInstanceWrapFailure(NamingContext.java:1127)
... 4 more
Caused by: java.lang.ClassNotFoundException: [Lorg.jboss.aop.advice.Interceptor;
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.jboss.remoting.loading.RemotingClassLoader.loadClass(RemotingClassLoader.java:50)
at org.jboss.remoting.loading.ObjectInputStreamWithClassLoader.resolveClass(ObjectInputStreamWithClassLoader.java:139)
at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source)
at java.io.ObjectInputStream.readClassDesc(Unknown Source)
at java.io.ObjectInputStream.readArray(Unknown Source)
at java.io.ObjectInputStream.readObject0(Unknown Source)
at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
at java.io.ObjectInputStream.readSerialData(Unknown Source)
at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
at java.io.ObjectInputStream.readObject0(Unknown Source)
at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
at java.io.ObjectInputStream.readSerialData(Unknown Source)
at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
at java.io.ObjectInputStream.readObject0(Unknown Source)
at java.io.ObjectInputStream.readObject(Unknown Source)
at org.jboss.aop.joinpoint.InvocationResponse.readExternal(InvocationResponse.java:122)
at java.io.ObjectInputStream.readExternalData(Unknown Source)
at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
at java.io.ObjectInputStream.readObject0(Unknown Source)
at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
at java.io.ObjectInputStream.readSerialData(Unknown Source)
at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
at java.io.ObjectInputStream.readObject0(Unknown Source)
at java.io.ObjectInputStream.readObject(Unknown Source)
at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.receiveObject(JavaSerializationManager.java:128)
at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.read(SerializableUnMarshaller.java:66)
at org.jboss.remoting.transport.socket.SocketClientInvoker.transport(SocketClientInvoker.java:279)
at org.jboss.remoting.RemoteClientInvoker.invoke(RemoteClientInvoker.java:143)
at org.jboss.remoting.Client.invoke(Client.java:525)
at org.jboss.remoting.Client.invoke(Client.java:488)
at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:55)
at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
at org.jboss.aspects.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:48)
at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
at org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:61)
... 9 morealguem pode ajudar?
Seguem os fontes:
Remote
package action.bean;
import java.rmi.RemoteException;
import javax.ejb.Remote;
@Remote
public interface CalcRemote {
public void setValores(Double arg1,Double arg2) throws RemoteException;
public Double soma() throws RemoteException;
}Bean
package action.bean;
import java.rmi.RemoteException;
import javax.ejb.Stateful;
import javax.ejb.Stateless;
@Stateful
public class CalcBeanTeste implements CalcRemote {
private Double arg1;
private Double arg2;
public void setValores(Double arg1,Double arg2) throws RemoteException {
this.arg1 = arg1;
this.arg2 = arg2;
}
public Double soma() throws RemoteException {
return arg1 + arg2;
}
}Cliente
package main;
import java.rmi.RemoteException;
import javax.naming.Context;
import action.bean.CalcRemote;
public class ClientMain {
public static void main(String args[]) {
try {
Context jndiContext = getInitialContext();
Object ref = jndiContext.lookup("CalcBeanTeste/remote");
CalcRemote calc = (CalcRemote)ref;
calc.setValores(1.1,2.2);
System.out.println(calc.soma());
calc.setValores(3.2,3.3);
System.out.println(calc.soma());
} catch (javax.naming.NamingException ne){
ne.printStackTrace();
} catch (RemoteException ne){
ne.printStackTrace();
}
}
public static Context getInitialContext() throws javax.naming.NamingException {
return new javax.naming.InitialContext();
}
}jndi.properties
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces
java.naming.provider.url=localhost:1199