atul12345 wrote:
>
>
>
> Hi Sir,
> Thanks for help. I appreciate your attention. See ya!
> This is my ejb-jar.xml file here i do have all the classes means
> interface name.
>
> <ejb-jar id="ejb-jar_1" xmlns="http://java.sun.com/xml/ns/j2ee";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
> http://java.sun.com/xml/ns/j2ee/ejb-jar_2_1.xsd"; version="2.1">
> <description>Example of a session bean</description>
> <display-name>MyTimeBeanEJBName</display-name>
> <enterprise-beans>
> <session id="Session_MyTime">
>
> <ejb-name>My.DemoEJB</ejb-name>
> <home>My.DemoHome</home>
> <remote>My.DemoInter</remote>
> <ejb-class>My.DemoBean</ejb-class>
>
> <session-type>Stateful</session-type>
> <transaction-type>Container</transaction-type>
> </session>
> </enterprise-beans>
> </ejb-jar>
>
> When I try to execute my client , I receive this error message:
> java.lang.ClassCastException.
>
> java.lang.ClassCastException
> at
> com.sun.corba.se.impl.javax.rmi.PortableRemoteObject.narrow(PortableR
> at
> javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:137)
> at HelloWorld.main(HelloWorld.java:31)
> Caused by: java.lang.ClassCastException: $Proxy0 cannot be cast to
> org.omg.CORBA
> at
> com.sun.corba.se.impl.javax.rmi.PortableRemoteObject.narrow(PortableR
> ... 2 more
>
> Could anyone tell me what I’m doing wrong? Thanks a lot. Looking forward
> to hearing from you.
>
>
>
>
> manucet wrote:
>>
>> Hi Atul,
>> I am not sure but did you specify the home and remote
>> interfaces in the ejb-jar.xml file? If yes it will be helpful if you
>> can provide a test case.
>>
>> Regards
>> Manu
>>
>> On Tue, Apr 1, 2008 at 4:33 PM, atul12345 <[EMAIL PROTECTED]> wrote:
>>>
>>> Actually after resolved jndi name problem i get one new error that is
>>>
>>> java.lang.ClassCastException: $Proxy0 cannot be cast to My.DemoHome
>>> if anyone have any idea what is this so please give me suitable
>>> soluation
>>> to resolve that problem.........
>>>
>>>
>>>
>>>
>>>
>>> atul12345 wrote:
>>> >
>>> > Dear Sir,
>>> >
>>> > I am new programmer to Geronimo and EJB which are
>>> running on
>>> > gentoo. i am createing stateful session bean like that........
>>> > This is remote Interface..........
>>> > package My;
>>> >
>>> > import java.rmi.*;
>>> >
>>> > import javax.ejb.*;
>>> >
>>> > public interface DemoInter extends EJBObject
>>> > {
>>> > public int add(int a,int b) throws RemoteException;
>>> > }
>>> >
>>> >
>>> > This is Home Interface..........
>>> > package My;
>>> >
>>> > import javax.ejb.*;
>>> > import java.rmi.*;
>>> >
>>> >
>>> >
>>> > public interface DemoHome extends EJBHome
>>> > {
>>> > public DemoInter create() throws CreateException,RemoteException;
>>> > }
>>> >
>>> > This is Bean class............
>>> >
>>> > package My;
>>> >
>>> > import java.rmi.*;
>>> >
>>> > import javax.ejb.*;
>>> >
>>> > public class DemoBean implements SessionBean
>>> > {
>>> > public DemoBean() {
>>> > // TODO Auto-generated constructor stub
>>> > }
>>> > public void ejbCreate()
>>> > {
>>> > System.out.println("ejbCreate()");
>>> > }
>>> >
>>> > public void ejbRemove()
>>> > {
>>> > System.out.println("ejbRemove()");
>>> > }
>>> >
>>> >
>>> > public void ejbActivate()
>>> > {
>>> > System.out.println("ejbActivate()");
>>> > }
>>> >
>>> > public void ejbPassivate()
>>> > {
>>> > System.out.println("ejbPassivate()");
>>> > }
>>> >
>>> >
>>> > public void setSessionContext(SessionContext ctx){}
>>> >
>>> >
>>> > public int add(int a,int b) throws RemoteException
>>> > {
>>> > return (a+b);
>>> > }
>>> >
>>> > }
>>> >
>>> >
>>> > open-ejb.xml is where i specified the jndi name
>>> >
>>> > <openejb-jar xmlns="http://www.openejb.org/xml/ns/openejb-jar-2.1";
>>> >
>>> xmlns:naming="http://geronimo.apache.org/xml/ns/naming-1.1";
>>> >
>>> > xmlns:security="http://geronimo.apache.org/xml/ns/security-1.1";
>>> > xmlns:sys="http://geronimo.apache.org/xml/ns/deployment-1.1";>
>>> >
>>> > <enterprise-beans>
>>> > <session>
>>> > <ejb-name>Demo</ejb-name>
>>> > <jndi-name>org.geronimo.ejbsample.HomeBean</jndi-name>
>>> > </session>
>>> > </enterprise-beans>
>>> > </openejb-jar>
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > and this is my client code...........
>>> >
>>> > import java.util.*;
>>> > import javax.naming.*;
>>> > import javax.rmi.*;
>>> > import My.*;
>>> >
>>> >
>>> > public class Client {
>>> >
>>> > /**
>>> > * @param args
>>> > */
>>> > public static void main(String[] args) {
>>> > // TODO Auto-generated method stub
>>> > try {
>>> >
>>> > Properties properties=new Properties();
>>> > properties.setProperty(Context.INITIAL_CONTEXT_FACTORY,
>>> > "org.apache.openejb.client.RemoteInitialContextFactory");
>>> >
>>> > properties.setProperty(Context.PROVIDER_URL,
>>> > "ejbd://localhost:4201" );
>>> >
>>> > Context ctx=new InitialContext(properties);
>>> >
>>> > My.DemoHome
>>> > home=(My.DemoHome)ctx.lookup("java:org.geronimo.ejbsample.HomeBean");
>>> >
>>> > My.DemoInter object =home.create();
>>> > System.out.println(object.add(12,22));
>>> >
>>> > that is my code, everything is ok means deploy successfully but
>>> problem is
>>> > when i execute client program, that time i get error that is
>>> >
>>> > javax.naming.NameNotFoundException: org.geronimo.ejbsample.HomeBean
>>> does
>>> > not exist in the system. Check that the app was successfully
>>> deployed.
>>> > So if anybody know how to resolve this problem then please give me
>>> > suitable suggestion to resolve this problem..
>>> >
>>> >
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/how-to-run--Ejb-program-on-geronimo-tp16392851s134p16417878.html
>>>
>>>
>>> Sent from the Apache Geronimo - Users mailing list archive at
>>> Nabble.com.
>>>
>>>
>>
>>
>
>
--
View this message in context:
http://www.nabble.com/how-to-run--Ejb-program-on-geronimo-tp16392851s134p16444488.html
Sent from the Apache Geronimo - Users mailing list archive at Nabble.com.
