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Message-ID: <c0ccf8740711200617gde8e33dn28cba90ad6c7a83e@mail.gmail.com>
Date: Tue, 20 Nov 2007 09:17:42 -0500
From: "Viet Nguyen" <vhnguy2@gmail.com>
To: user@geronimo.apache.org
Subject: Re: java.lang.ClassCastException while getting the home-interface!
In-Reply-To: <13857671.post@talk.nabble.com>
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References: <13857671.post@talk.nabble.com>

I think that you are not having the FirstHome class in your client's
classpath. Try running the client with something like

java <ClientClassName> -cp=3D<path_to_FirstHome.class>

--Viet

On Nov 20, 2007 9:10 AM, Kest <soap_man@mail.ru> wrote:
>  Hi, everybody. I'm new to J2EE=99-applications development. At this mome=
nt
> I'm trying to get started with Enterprise JavaBeans=99. I've made, packed=
 into
> JAR-file, and successfully deployed on Geronimo 2.0 a very simple EJB=99
> called first.jar. It just takes two integer numbers, adds them, and then
> prints the result to the console. I'd like to make it work along with my
> application client (standalone, not servlet or Java Server Page; I run it
> from a command line). After I had deployed my JavaBean=99, I looked throu=
gh
> Geronimo log-file and found this string:
>
>  11:50:14,968 INFO [OpenEJB] Auto-deploying ejb First:
> EjbDeployment(deployment-id=3Dfirst/First, container-id=3Dnull)
>
>
>  I assumed that I should specify the name for my EJB=99 as "first/First".=
 That
> is why I put those pieces of code in my application client: ...
> Properties properties =3D new Properties();
> properties.put(Context.INITIAL_CONTEXT_FACTORY,
> "org.apache.openejb.client.RemoteInitialContextFactory");
> properties.put(Context.PROVIDER_URL, "rmi://localhost:4201");
> try{
>  System.out.println("Starting Client...");
>  InitialContext initialContext =3D new InitialContext(properties);
>  if(initialContext !=3D null) System.out.println("Got context!");
>  Object objRef =3D initialContext.lookup("first/First");
>  System.out.println("Got home EJB-object reference!");
>  FirstHome firstHome =3D (FirstHome)PortableRemoteObject.narrow(objRef,
> FirstHome.class);
>  First first =3D firstHome.create();
>  System.out.println("2 + 5 =3D " + first.add(2, 5));
> }
> ...
>
>
>  When I try to "narrow" the object reference and to get my EJB's
> home-interface, I receive this error message: java.lang.ClassCastExceptio=
n.
>  Could anyone tell me what I'm doing wrong? Thanks a lot. Looking forward=
 to
> hearing from you.
> ________________________________
>  View this message in context: java.lang.ClassCastException while getting
> the home-interface!
>  Sent from the Apache Geronimo - Users mailing list archive at Nabble.com=
.
>