Hi, all.
I'm developing an application in JBoss 4.0.2 with Hibernate 3 and Jbpm 3. Also, 
I have an EJB for give access to a Swing remote client.
Also, the EJB is a BMP (I'm going to put another topic that why I've chosed BMP 
instead CMP, beacuse something was wrong).
I have the next problem:
If I call the next method of the EJB

List getInstancesByUser(Tercero user){
.......
}

I obtain the next exception:


  | 
  | java.lang.reflect.UndeclaredThrowableException
  |     at $Proxy1.executeCommand(Unknown Source)
  |     at 
test.command.WorkFlowEJBTerceroCommandTest.testClientEJB(WorkFlowEJBTerceroCommandTest.java:28)
  |     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 junit.framework.TestCase.runTest(TestCase.java:154)
  |     at junit.framework.TestCase.runBare(TestCase.java:127)
  |     at junit.framework.TestResult$1.protect(TestResult.java:106)
  |     at junit.framework.TestResult.runProtected(TestResult.java:124)
  |     at junit.framework.TestResult.run(TestResult.java:109)
  |     at junit.framework.TestCase.run(TestCase.java:118)
  |     at junit.framework.TestSuite.runTest(TestSuite.java:208)
  |     at junit.framework.TestSuite.run(TestSuite.java:203)
  |     at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:474)
  |     at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:342)
  |     at 
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:194)
  | Caused by: java.io.InvalidClassException: 
org.hibernate.collection.AbstractPersistentCollection; local class 
incompatible: stream classdesc serialVersionUID = 7663409046372276524, local 
class serialVersionUID = -7982170513654570219
  |     at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:463)
  |     at 
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1521)
  |     at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1435)
  |     at 
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1521)
  |     at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1435)
  |     at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1626)
  |     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
  |     at 
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1845)
  |     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1769)
  |     at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
  |     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
  |     at 
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1845)
  |     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1769)
  |     at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
  |     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
  |     at java.io.ObjectInputStream.readObject(ObjectInputStream.java:324)
  |     at java.util.ArrayList.readObject(ArrayList.java:547)
  |     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 
java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:838)
  |     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1746)
  |     at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
  |     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
  |     at 
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1845)
  |     at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1769)
  |     at 
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1646)
  |     at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
  |     at java.io.ObjectInputStream.readObject(ObjectInputStream.java:324)
  |     at java.rmi.MarshalledObject.get(MarshalledObject.java:135)
  |     at 
org.jboss.invocation.jrmp.interfaces.JRMPInvokerProxy.invoke(JRMPInvokerProxy.java:119)
  |     at 
org.jboss.invocation.InvokerInterceptor.invokeInvoker(InvokerInterceptor.java:227)
  |     at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:167)
  |     at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
  |     at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:55)No 
existen tramites para el tercero cuyo dni es 00000096
  | 
  |     at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:97)
  |     at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:86)
  |     ... 17 more
  | 

Oddly, researching the code of the EJB method, the code that generates the 
error is:

  | session.createQuery("from ProcessInstance pi order by pi.start 
desc").list();
  | 
If I comment this line, and I create a dummy list, I don't get the error.
Why I obtain this error?
Any help is welcome and it's urgent.
Thanks in advance.

View the original post : 
http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3891782#3891782

Reply to the post : 
http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=3891782


-------------------------------------------------------
SF.Net email is Sponsored by the Better Software Conference & EXPO
September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices
Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA
Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf
_______________________________________________
JBoss-user mailing list
JBoss-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jboss-user

Reply via email to