jboss « EJB « JSP-Servlet Q&A

1. java.lang.ClassCastException: $Proxy99 cannot be cast    stackoverflow.com

I am using JBoss4.2.2 and java6. The deployed ear's name is apa.ear In a servlet I have the following code line:

placeBid = (PlaceBid) context.lookup("apa/"
  + PlaceBid.class.getSimpleName() + "/remote");
I have a generated jboss-app.xml ...

2. EJB3.0 with eclipse3.3.1 and jboss4.2.3    coderanch.com

Hi All, Iam new to EJB3.0 and i want to create a simple stateless session bean in eclipse using jbossApp Server. Iam confused as how to use Eclipse to create a stateless Session bean. I googled it, but didn't find regarding this.Can anyone sugest me how to do it? your help is greatly appreciated Thanks, Deepthi

5. RestEasy in JBoss with EJB3.    coderanch.com

6. EJB3 deploy in jboss    coderanch.com

9. @EJB doing nothing - jboss-4.2.2.GA    coderanch.com

10. EJB3 support in jboss4.0.4    coderanch.com

11. Accesing an EJB code in applet using JBOSS    coderanch.com

Hi, Can some one please help me in achieving the following. I need to run an applet which calls an EJB. This applet should run in the browser and not in the Applet Viewer. The procedure i used was the follwoing but i am stuck in between. I was able to do the above in applet viewer but not in the ...

12. Elementary Query around EJB3 and JBoss    coderanch.com

Hi All, Am trrying to deploy an EJB-3 stateless bean on JBoss but am unable to do that. Will appreciate if anyone can let me know what's wrong. In did the following: [1] Created Bean and Local/Remote Interfaces:- @Remote public interface CalcRemote { public double add(double a, double b); public double substract(double a, double b); public double multiply(double a, double b); ...

13. Jboss and Ejb 2.1 ejb-ref lookup    coderanch.com

15. which version of jboss supports EJB3 and jdk6    coderanch.com

Hi Friends, I'm developing a project where i need to use EJB3 with jdk 6. I'm using jboss-5.0.1.GA, but it does not support jdk6. I tried to deploy a EJB3 app which is using jdk6 in jboss-5.0.1.GA but i could not succed. when i tried the same using jdk5 it worked So if any of you have an idea regarding this ...

16. java.lang.SecurityException: class "org.jboss.proxy.ejb.SingleRetryInterceptor"'s    coderanch.com

I was getting the below error trace in my application even though i have placed only jboss.jar among 3 jars jboss.jar, jbossall-clinet.jar and jboss-client.jar in my build path. java.lang.SecurityException: class "org.jboss.proxy.ejb.SingleRetryInterceptor"'s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:775) at java.lang.ClassLoader.preDefineClass(ClassLoader.java:487) at java.lang.ClassLoader.defineClass(ClassLoader.java:614) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native ...

17. when deploying jboss with EJb    coderanch.com

hi how i ill solve it. please help me. 10:42:53,377 INFO [TomcatDeployer] deploy, ctxPath=/jmx-console, warUrl=.../deploy/jmx-console.war/ 10:42:53,580 INFO [EARDeployer] Init J2EE application: file:/C:/jboss/jboss-4.2.1.GA/server/my_msg/deploy/01-messageBroker-MY.ear/ 10:42:56,174 WARN [EJBDeployer] Verify failed; continuing java.lang.NoClassDefFoundError: SessionBean at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at org.jboss.mx.loading.RepositoryClassLoader.findClassLocally(RepositoryClassLoader.java:675) at org.jboss.mx.loading.RepositoryClassLoader.findClass(RepositoryClassLoader.java:655) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at org.jboss.mx.loading.RepositoryClassLoader.loadClassLocally(RepositoryClassLoader.java:193) at org.jboss.mx.loading.ClassLoadingTask$ThreadTask.run(ClassLoadingTask.java:131) at org.jboss.mx.loading.LoadMgr3.nextTask(LoadMgr3.java:399) at ...

20. How to configure Tomcat 6 to use EJB 3 component deployed on JBoss server    coderanch.com

Thanks Nick!! Now, I'm able to call the ejb running on the jboss through jndi call specific to jboss configaration in intialcontext. But, I am getting into another issue, while getting the method of running ejb on jboss as follows: java.lang.NullPointerException at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:444) at org.jboss.ejb3.session.InvokableContextClassProxyHack._dynamicInvoke(InvokableContextClassProxyHack.java:56) at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:91) at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82) at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:908) at org.jboss.remoting.transport.socket.ServerThread.completeInvocation(ServerThread.java:742) at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:695) at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:522) at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:230) at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:163) ...

21. How to create EJB client stubs in JBoss    coderanch.com

Hi All, I am using JBoss as my application server. I have developed my EJB 3.0 application and now I want to access my EJB from a different machine in my LAN. For this as you know, the client accessing the ejbs will be on a different machine and it should have the ejb client stubs loaded on it. But I ...

22. Unable to deploy EJB application to JBoss when implementing persistence    coderanch.com

Hi! I"m trying to implement EJB persistence, but I'm having trouble deploying my application to JBoss. In my application I have the session bean TeamMgr, which looks like this: package ejb; import javax.ejb.Local; import javax.ejb.Remote; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import domain.TeamBean; /** * Session Bean implementation class TeamMgr */ @Stateless @Local(ITeamMgrLocal.class) @Remote(ITeamMgrRemote.class) public class TeamMgr implements ITeamMgrLocal, ITeamMgrRemote { ...

23. EJB lookup and Jboss SEAM    coderanch.com

26. EJB3 and JBoss 6 NameNotFoundException    coderanch.com