Trying out simple prototype ---- SETUP ------ enterpriseproject.ear contains DynamicWebProject.ear EjbProject.jar DynamicWebProject.ear contains SecondServlet EjbProject.jar contains ThirdSessionBean (Bean Implementation) ThirdSession (business interface) ------- ThirdSessionBean Snippet ----- package com.tsb.test; import javax.ejb.Remote; import javax.ejb.Stateless; @Stateless @Remote(ThirdSession.class) public class ThirdSessionBean implements ThirdSession{ public String sayHello(String name) { return "Hello From Third Session Bean " + name + " "; } } ------ ThirdSession Snippet ------- package com.tsb.test; /* This is the business interface */ public interface ThirdSession { public String sayHello(String name); } --- SecondServlet Snippet ------- final String jndiName = "enterpriseproject/ThirdSessionBean/remote"; try { Context ic; ic = new InitialContext(); System.out.println("onject returned is " + ic.lookup(jndiName)); //SecondSessionTestRemote foo = (SecondSessionTestRemote) ic.lookup(jndiName); // ThirdSession foo = (ThirdSession) ic.lookup(jndiName); Object foo1 = ic.lookup(jndiName); org.jboss.ejb3.proxy.JBossProxy zoo = (org.jboss.ejb3.proxy.JBossProxy) foo1; System.out.println("This works"); ThirdSession foo = (ThirdSession) foo1; String s = foo.sayHello("Hello Foo on JBoss!"); System.out.println(foo + " echo returned " + s); } catch (NamingException e) { // TODO Auto-generated catch block e.printStackTrace(); } --------------------- end of code snippets ------- JNDIView of the EJB is Global JNDI Namespace +- ClusteredConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- XAConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- UserTransactionSessionFactory (proxy: $Proxy83 implements interface org.jboss.tm.usertx.interfaces.UserTransactionSessionFactory) +- console (class: org.jnp.interfaces.NamingContext) | +- PluginManager (proxy: $Proxy81 implements interface org.jboss.console.manager.PluginManagerMBean) +- UUIDKeyGeneratorFactory (class: org.jboss.ejb.plugins.keygenerator.uuid.UUIDKeyGeneratorFactory) +- enterpriseproject (class: org.jnp.interfaces.NamingContext) | +- ThirdSessionBean (class: org.jnp.interfaces.NamingContext) | | +- remote (proxy: $Proxy112 implements interface com.tsb.test.ThirdSession,interface org.jboss.ejb3.proxy.JBossProxy) +- topic (class: org.jnp.interfaces.NamingContext) +- queue (class: org.jnp.interfaces.NamingContext) | +- ExpiryQueue (class: org.jboss.jms.destination.JBossQueue) | +- DLQ (class: org.jboss.jms.destination.JBossQueue) +- ConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- UserTransaction (class: org.jboss.tm.usertx.client.ClientUserTransaction) +- jmx (class: org.jnp.interfaces.NamingContext) | +- invoker (class: org.jnp.interfaces.NamingContext) | | +- RMIAdaptor (proxy: $Proxy80 implements interface org.jboss.jmx.adaptor.rmi.RMIAdaptor,interface org.jboss.jmx.adaptor.rmi.RMIAdaptorExt) | +- rmi (class: org.jnp.interfaces.NamingContext) | | +- RMIAdaptor[link -> jmx/invoker/RMIAdaptor] (class: javax.naming.LinkRef) +- ClusteredXAConnectionFactory (class: org.jboss.jms.client.JBossConnectionFactory) +- TomcatAuthenticators (class: java.util.Properties) +- HiLoKeyGeneratorFactory (class: org.jboss.ejb.plugins.keygenerator.hilo.HiLoKeyGeneratorFactory) --------------- Eclipse Console ------- 12:05:18,856 INFO [JBossASKernel] Created KernelDeployment for: EJBProject.jar 12:05:18,856 INFO [JBossASKernel] installing bean: jboss.j2ee:ear=enterpriseproject.ear,jar=EJBProject.jar,name=ThirdSessionBean,service=EJB3 12:05:18,856 INFO [JBossASKernel] with dependencies: 12:05:18,856 INFO [JBossASKernel] and demands: 12:05:18,856 INFO [JBossASKernel] jboss.ejb:service=EJBTimerService 12:05:18,857 INFO [JBossASKernel] and supplies: 12:05:18,857 INFO [JBossASKernel] Class:com.tsb.test.ThirdSession 12:05:18,857 INFO [JBossASKernel] jndi:ThirdSessionBean 12:05:18,857 INFO [JBossASKernel] jndi:enterpriseproject/ThirdSessionBean/remote-com.tsb.test.ThirdSession 12:05:18,857 INFO [JBossASKernel] jndi:enterpriseproject/ThirdSessionBean/remote 12:05:18,857 INFO [JBossASKernel] Added bean(jboss.j2ee:ear=enterpriseproject.ear,jar=EJBProject.jar,name=ThirdSessionBean,service=EJB3) to KernelDeployment of: EJBProject.jar 12:05:18,967 INFO [EJBContainer] STARTED EJB: com.tsb.test.ThirdSessionBean ejbName: ThirdSessionBean 12:05:19,012 INFO [TomcatDeployment] deploy, ctxPath=/DynamicWebProject, vfsUrl=enterpriseproject.ear/DynamicWebProject.war 12:06:44,247 INFO [TomcatDeployment] undeploy, ctxPath=/DynamicWebProject, vfsUrl=enterpriseproject.ear/DynamicWebProject.war 12:06:44,256 INFO [EJBContainer] STOPPED EJB: com.tsb.test.ThirdSessionBean ejbName: ThirdSessionBean 12:06:44,624 INFO [STDOUT] ======> Creating interceptor metadata bridge 12:06:44,650 INFO [JBossASKernel] Created KernelDeployment for: EJBProject.jar 12:06:44,651 INFO [JBossASKernel] installing bean: jboss.j2ee:ear=enterpriseproject.ear,jar=EJBProject.jar,name=ThirdSessionBean,service=EJB3 12:06:44,651 INFO [JBossASKernel] with dependencies: 12:06:44,651 INFO [JBossASKernel] and demands: 12:06:44,651 INFO [JBossASKernel] jboss.ejb:service=EJBTimerService 12:06:44,651 INFO [JBossASKernel] and supplies: 12:06:44,651 INFO [JBossASKernel] Class:com.tsb.test.ThirdSession 12:06:44,651 INFO [JBossASKernel] jndi:ThirdSessionBean 12:06:44,651 INFO [JBossASKernel] jndi:enterpriseproject/ThirdSessionBean/remote-com.tsb.test.ThirdSession 12:06:44,651 INFO [JBossASKernel] jndi:enterpriseproject/ThirdSessionBean/remote 12:06:44,651 INFO [JBossASKernel] Added bean(jboss.j2ee:ear=enterpriseproject.ear,jar=EJBProject.jar,name=ThirdSessionBean,service=EJB3) to KernelDeployment of: EJBProject.jar 12:06:44,759 INFO [EJBContainer] STARTED EJB: com.tsb.test.ThirdSessionBean ejbName: ThirdSessionBean 12:06:44,785 INFO [TomcatDeployment] deploy, ctxPath=/DynamicWebProject, vfsUrl=enterpriseproject.ear/DynamicWebProject.war 12:07:30,999 INFO [STDOUT] onject returned is jboss.j2ee:ear=enterpriseproject.ear,jar=EJBProject.jar,name=ThirdSessionBean,service=EJB3 12:07:31,000 INFO [STDOUT] This works 12:07:31,000 ERROR [[SecondServlet]] Servlet.service() for servlet SecondServlet threw exception java.lang.ClassCastException: $Proxy112 cannot be cast to com.tsb.test.ThirdSession at SecondServlet.doGet(SecondServlet.java:55) at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) ---------------- Question -------- View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4167981#... 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