Hi, I am also getting somewhat simillar error:
the error stack is below: java.lang.RuntimeException: Could not resolve beanClass method from proxy call at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:199) at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:106) at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82) at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:828) at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:681) at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:358) at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:412) at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:239) at org.jboss.remoting.RemoteClientInvoker.invoke(RemoteClientInvoker.java:190) 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.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.aspects.security.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:55) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:65) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:102) at $Proxy0.updateCabin(Unknown Source) at com.titan.clients.Client_1.main(Client_1.java:51) below is my client code: public class Client_1 { public static void main(String [] args) { try { Properties p = new Properties( ); p.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory"); p.put(Context.URL_PKG_PREFIXES, " org.jboss.naming:org.jnp.interfaces"); p.put(Context.PROVIDER_URL, "jnp://localhost:1099"); Context jndiContext = new InitialContext(p); Object ref = jndiContext.lookup("TravelAgentBean/remote"); TravelAgentRemote dao = (TravelAgentRemote)ref; Cabin noCabin = dao.findCabin(1); System.out.println("no cabin should be null: " + noCabin); Cabin cabin_1 = new Cabin(); cabin_1.setId(4); cabin_1.setName("Master Suite"); cabin_1.setDeckLevel(3); cabin_1.setShipId(3); cabin_1.setBedCount(3); dao.createCabin(cabin_1); Cabin cabin_2 = dao.findCabin(4); System.out.println(cabin_2.getName()); System.out.println(cabin_2.getDeckLevel()); System.out.println(cabin_2.getShipId()); System.out.println(cabin_2.getBedCount()); System.out.println("Updating detached cabin instance with new bed count of 4"); cabin_2.setBedCount(4); // this is where it fails dao.updateCabin(cabin_2); System.out.println("Finding cabin to see it has been updated with a merge() on server"); Cabin cabin_3 = dao.findCabin(4); System.out.println("new bed count is: " + cabin_3.getBedCount()); } catch (Exception ne) { ne.printStackTrace(); } } } My Business Interface: @Remote public interface TravelAgentRemote { public void createCabin(Cabin cabin) throws java.rmi.RemoteException; public Cabin findCabin(int pKey) throws java.rmi.RemoteException; public void updateCabin(Cabin cabin) throws java.rmi.RemoteException; public void flushModeExample() throws java.rmi.RemoteException; } Bean Implementation: package com.titan.travelagent; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence.PersistenceContext; import javax.persistence.PersistenceUnit; import javax.persistence.FlushModeType; import com.titan.domain.Cabin; @Stateless public class TravelAgentBean implements TravelAgentRemote { @PersistenceUnit(unitName="Test") private EntityManagerFactory factory; @PersistenceContext(unitName="Test") private EntityManager manager; public void createCabin(Cabin cabin) { manager.persist(cabin); } public Cabin findCabin(int pKey) { return manager.find(Cabin.class, pKey); } public void updateCabin(Cabin cabin) { manager.merge(cabin); } public void flushModeExample() { EntityManager createdManager = factory.createEntityManager(); try { Cabin newCabin2 = new Cabin(); newCabin2.setId(2); newCabin2.setName("Another Cabin"); newCabin2.setBedCount(1); createdManager.persist(newCabin2); Cabin cabin2 = manager.find(Cabin.class, 2); if (cabin2 != null) { throw new RuntimeException("newCabin2 should not be flushed yet"); } Cabin cabin1 = (Cabin)createdManager.createQuery("FROM Cabin c WHERE c.id = 1").getSingleResult(); cabin2 = manager.find(Cabin.class, 2); if (cabin2 == null) { throw new RuntimeException("newCabin2 should be flushed now"); } createdManager.setFlushMode(FlushModeType.COMMIT); newCabin2.setBedCount(99); cabin1 = (Cabin)createdManager.createQuery("FROM Cabin c WHERE c.id = 1").getSingleResult(); manager.refresh(cabin2); if (cabin2.getBedCount() == 99) { throw new RuntimeException("should not be 99 yet with COMMIT and a query"); } createdManager.flush(); manager.refresh(cabin2); if (cabin2.getBedCount() != 99) { throw new RuntimeException("should be 99 yet with a flush"); } } finally { createdManager.close(); } } } Entity Code package com.titan.domain; import javax.persistence.Entity; import javax.persistence.Table; import javax.persistence.Column; import javax.persistence.Id; @Entity @Table(name="CABIN") public class Cabin implements java.io.Serializable { private int id; private String name; private int deckLevel; private int shipId; private int bedCount; @Id @Column(name="CABIN_ID") public int getId() { return id; } public void setId(int pk) { id = pk; } @Column(name="CABIN_NAME") public String getName() { return name; } public void setName(String str) { name = str; } @Column(name="CABIN_DECK_LEVEL") public int getDeckLevel() { return deckLevel; } public void setDeckLevel(int level) { deckLevel = level; } @Column(name="CABIN_SHIP_ID") public int getShipId() { return shipId; } public void setShipId(int sid) { shipId = sid; } @Column(name="CABIN_BED_COUNT") public int getBedCount() { return bedCount; } public void setBedCount(int bed) { bedCount = bed; } } If somebody can help me out..would be a great help... Thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4052974#4052974 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4052974 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user