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From David Blevins <david.blev...@visi.com>
Subject Re: how to run Ejb program on geronimo
Date Wed, 09 Apr 2008 21:25:15 GMT

On Apr 9, 2008, at 7:21 AM, atul12345 wrote:

>
> Thanx for response but sir according to you that link u have  
> provided, when i
> specified jndi  name in openejb.xml and that jndi name call from the  
> client
> program, get this exception...........
> NamingException:
> javax.naming.NameNotFoundException: /foo does not exist in the system.
> Check that the app was successfully deployed.
>        at
> org.apache.openejb.client.JNDIContext.lookup(JNDIContext.java:251)
>        at javax.naming.InitialContext.lookup(InitialContext.java:392)
>        at Client.main(Client.java:26)
>
> This is my openejb.xml file.........
> <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:dep="http://geronimo.apache.org/xml/ns/deployment-1.1">
> 	
> 	<enterprise-beans>
> 		<session>
> 			<ejb-name>DemoBean</ejb-name>
> 			<jndi name="foo" interface="My.DemoInter"/>  	
> 			<!--<ejb-ref>
> 				<ref-name>ejb/CustomerEntityBean</ref-name>
> 				<ejb-link>Entity</ejb-link>
> 			</ejb-ref>-->
> 		</session>
> 	</enterprise-beans>
> </openejb-jar>
>
> but when i specified system generated jndi name in client program  
> that run
> without any exception.
> please anyone know about this problem what i m doing wrong and what  
> step i
> have to follow to creating own jndi name..

Definitely, make sure your file is called openejb-jar.xml rather than  
openejb.xml

-David


> David Blevins wrote:
>>
>>
>> On Apr 9, 2008, at 2:00 AM, atul12345 wrote:
>>
>>>
>>> Dear sir,
>>>
>>>           Now my problem is i not want to use system's specified  
>>> jndi
>>> name, now i want to use any client give any own jndi name and server
>>> without
>>> any [roblem lookup that name.so please anyone tell me what step i
>>> have to
>>> follow to create own jndi name.
>>>               Thanks a lot. Looking forward to hearing from you.
>>
>> I updated this doc for you.
>>
>>
>> http://cwiki.apache.org/GMOxDOC21/client-jndi-names.html#ClientJNDINames-SettingtheJNDIname
>>
>> -David
>>
>>
>>>
>>>
>>> atul12345 wrote:
>>>>
>>>> Dear sir,
>>>>
>>>>           Thanx a lot...................to give the suitable
>>>> response.
>>>>
>>>> djencks wrote:
>>>>>
>>>>> My apologies for not seeing that you are trying to name your ejb  
>>>>> the
>>>>> same as the spec required MEJB.  I recommend you remove the jndi-
>>>>> name
>>>>> tag from your openejb-jar.xml plan and use the default binding
>>>>> location that you can see by looking at the log of deployment of
>>>>> your
>>>>> app.
>>>>>
>>>>> In the future please examine the environment for signs of errors  
>>>>> and
>>>>> report them all.  In this case the deployment error occurred well
>>>>> before you tried to access the ejb and knowing about it would have
>>>>> helped give better advice sooner.  BTW my previous comment that  
>>>>> you
>>>>> are actually looking up the spec-required MEJB home rather than  
>>>>> your
>>>>> ejb is borne out by the deployment error.
>>>>>
>>>>> thanks
>>>>> david jencks
>>>>>
>>>>>
>>>>>
>>>>> On Apr 7, 2008, at 11:22 PM, atul12345 wrote:
>>>>>
>>>>>>
>>>>>> Dear Sir,
>>>>>>
>>>>>>            Thanks for help but this is not my solution. Anyway
>>>>>> sir i have
>>>>>> already provided all code that i am using for simple stateless
>>>>>> session
>>>>>> bean.I am using two  interface one is remote interface with one
>>>>>> method that
>>>>>> is add and second is home interface and one bean class which
>>>>>> implements the
>>>>>> sessionBean interface.and two xml which are ejb-jar.xml and other
>>>>>> is
>>>>>> openejb.xml.after i created one jar file that include the two
>>>>>> interface,one
>>>>>> bean class and two xml which are exist in meta-inf.when i  
>>>>>> deployed
>>>>>> this jar
>>>>>> file into the server that show successfully deployed.bt when i
>>>>>> checked
>>>>>> server log file it show Jndi(name=ejb/mgmt/MEJBRemoteHome) cannot
>>>>>> be bound
>>>>>> to Ejb(deployment-id=ejbsample1.jar/ejb/mgmt/MEJB). Name already
>>>>>> taken by
>>>>>> Ejb(deployment-id=mejb/ejb/mgmt/MEJB).
>>>>>> and when i run my client program get this kind of na
>>>>>> error ...........
>>>>>> 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
>>>>>> And my client code is
>>>>>>
>>>>>> import java.util.*;
>>>>>> import javax.rmi.PortableRemoteObject;
>>>>>> import javax.naming.*;
>>>>>> import javax.rmi.*;
>>>>>> import javax.ejb.*;
>>>>>> import java.rmi.RemoteException;
>>>>>> //import com.prokriti.server.*;
>>>>>>
>>>>>>
>>>>>> 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.put("java.naming.provider.url","ejbd:// 
>>>>>> localhost:
>>>>>> 4201");
>>>>>>                      //
>>>>>>                      Context context = new InitialContext
>>>>>> (properties);
>>>>>>                      Object homeObject =
>>>>>> context.lookup("mgmt/MEJBRemoteHome");
>>>>>>                       System.out.println("ic = "+homeObject);
>>>>>>                       //Object abc=PortableRemoteObject.narrow
>>>>>> (homeObject,
>>>>>> DemoHome.class);
>>>>>>                      DemoHome home =
>>>>>> (DemoHome)PortableRemoteObject.narrow(homeObject,  
>>>>>> DemoHome.class);
>>>>>>                     DemoInter remote =home.create();
>>>>>>                     //remote.display();
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> 											
>>>>>> 		} catch(Exception e) {
>>>>>>     System.err.println("NamingException: " + e.getMessage());
>>>>>>   }
>>>>>> //		catch(RemoteException e) {
>>>>>> //      System.err.println("RemoteException: " + e.getMessage());
>>>>>> //    } catch(CreateException e) {
>>>>>> //      System.err.println("FinderException: " + e.getMessage());
>>>>>> //    }
>>>>>> 			
>>>>>> 		
>>>>>>
>>>>>> 	}
>>>>>>
>>>>>> }
>>>>>>
>>>>>> Problem is i think could not get the correct jndi name. so  
>>>>>> where to
>>>>>> find
>>>>>> correct jndi name and what m i doing wrong.please
>>>>>> help me ....becoz i have already spent lot of time to resolve  
>>>>>> that
>>>>>> problem
>>>>>> but could not get any suitable response to resolve this  
>>>>>> problem.so
>>>>>> i hope to
>>>>>> Anyone that can help me to resolve this problem..............
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Kevan Miller wrote:
>>>>>>>
>>>>>>> On Mon, Apr 7, 2008 at 3:51 AM, atul12345 <atul.iims@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>>
>>>>>>>> Dear Sir,
>>>>>>>>
>>>>>>>>           Thanks for help but this is not my solution. Anyway
>>>>>>>> according
>>>>>>>> to u i am showing the ENTIRE stack trace for this exception and
>>>>>>>> include
>>>>>>>> the
>>>>>>>> exact  source code........
>>>>>>>>
>>>>>>>>
>>>>>>>> This is my Exception which is generated during the client  
>>>>>>>> program
>>>>>>>> execute.......
>>>>>>>> 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.
>>>>>>>>
>>>>>>>
>>>>>>> Hi,
>>>>>>> I sent an earlier response, but it seems to have bounced. Trying
>>>>>>> again.
>>>>>>> Apologies, if this is redundant.
>>>>>>>
>>>>>>> The above stacktrace indicates a "HelloWorld" class. Yet, the  
>>>>>>> code
>>>>>>> you
>>>>>>> supply below is a "Client" class and the line numbers don't  
>>>>>>> match.
>>>>>>> Thus,
>>>>>>> we're not sure what you are actually running with... Please make
>>>>>>> sure you
>>>>>>> are running the code you think you are. Then, if you still  
>>>>>>> have a
>>>>>>> problem,
>>>>>>> give us the code which matches your symptoms.
>>>>>>>
>>>>>>> --kevan
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> These are my code..........
>>>>>>>>
>>>>>>>> ********remote interface*******
>>>>>>>> package My;
>>>>>>>>
>>>>>>>> import java.rmi.*;
>>>>>>>>
>>>>>>>> import javax.ejb.*;
>>>>>>>>
>>>>>>>> public interface DemoInter extends EJBObject
>>>>>>>> {
>>>>>>>>          public int add(int a,int b) throws RemoteException;
>>>>>>>> }
>>>>>>>>
>>>>>>>> ************home interface***********
>>>>>>>> package My;
>>>>>>>>
>>>>>>>> import javax.ejb.*;
>>>>>>>> import java.rmi.*;
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> public interface DemoHome extends EJBHome
>>>>>>>> {
>>>>>>>> public DemoInter create() throws
>>>>>>>> CreateException,RemoteException;
>>>>>>>> }
>>>>>>>> *************bean class*************
>>>>>>>>
>>>>>>>> package My;
>>>>>>>>
>>>>>>>> import javax.ejb.*;
>>>>>>>> import java.rmi.*;
>>>>>>>>
>>>>>>>> public class DemoBean implements SessionBean
>>>>>>>> {
>>>>>>>> int a,b;
>>>>>>>> private SessionContext context;
>>>>>>>> public void setSessionContext(SessionContext ctx)
>>>>>>>> {this.context=ctx}
>>>>>>>>
>>>>>>>> public void ejbCreate( )
>>>>>>>> {
>>>>>>>>
>>>>>>>>        System.out.println("ejb Created");
>>>>>>>> }
>>>>>>>>
>>>>>>>>   public void ejbActivate()
>>>>>>>> {System.out.println("ejbActivate()");}
>>>>>>>>  public void ejbPassivate()
>>>>>>>> {System.out.println("ejbPassivate()");}
>>>>>>>>   public void ejbRemove(){System.out.println("distroyed");}
>>>>>>>>   public int add(int a,int b) throws RemoteException
>>>>>>>>  {
>>>>>>>>         return(a+b);
>>>>>>>>  }
>>>>>>>> }
>>>>>>>>
>>>>>>>> **********ejb-jar.xml****************
>>>>>>>>
>>>>>>>>
>>>>>>>> <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>
>>>>>>>>
>>>>>>>> *************openejb.xml***********
>>>>>>>>
>>>>>>>>
>>>>>>>> <openejb-jar xmlns="http://www.openejb.org/xml/ns/openejb-
>>>>>>>> jar-2.1"
>>>>>>>>            xmlns:nam="http://geronimo.apache.org/xml/ns/
>>>>>>>> naming-1.1"
>>>>>>>>           xmlns:pkgen="http://www.openejb.org/xml/ns/pkgen-2.0"
>>>>>>>>            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>My.DemoEJB</ejb-name>
>>>>>>>>           <jndi-name>ejb/mgmt/MEJBRemoteHome</jndi-name>
>>>>>>>>   </session>
>>>>>>>> </enterprise-beans>
>>>>>>>> </openejb-jar>
>>>>>>>>
>>>>>>>>
>>>>>>>> ***********my client**************
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> import java.util.*;
>>>>>>>> import javax.rmi.PortableRemoteObject;
>>>>>>>> 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.put("java.naming.provider.url","ejbd://localhost:
>>>>>>>> 4201");
>>>>>>>>
>>>>>>>>          Context ctx=new InitialContext(properties);
>>>>>>>>                       System.out.println("ic = " + ctx);
>>>>>>>>
>>>>>>>>                      //MyTimeLocal myTimeLocal =
>>>>>>>> (MyTimeLocal)context.lookup("java:comp/env/ejb/MyTimeBean");
>>>>>>>>                     // My.DemoInter remoteObj
>>>>>>>> =(My.DemoInter)ctx.lookup("ejb/mgmt/MEJBRemoteHome");
>>>>>>>>                     Object
>>>>>>>> object=ctx.lookup("ejb/mgmt/MEJBRemoteHome");
>>>>>>>>                     // System.out.println("hello" +object);
>>>>>>>>                      My.DemoHome ejbHome
>>>>>>>> =
>>>>>>>> (My
>>>>>>>> .DemoHome 
>>>>>>>> )PortableRemoteObject.narrow(object,My.DemoHome.class);
>>>>>>>>        System.out.println("hello" +ejbHome);
>>>>>>>> My.DemoInter obj1=ejbHome.create();
>>>>>>>> System.out.println(obj1.add(4,5));
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>              } catch (Exception e) {
>>>>>>>>                      System.out.println(e);
>>>>>>>>                      // TODO: handle exception
>>>>>>>>              }
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>      }
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>> this is log file..........
>>>>>>>>
>>>>>>>> 13:02:24,839 INFO  [SupportedModesServiceImpl] Portlet mode
>>>>>>>> 'edit' not
>>>>>>>> found
>>>>>>>> for portletId: '/plugin.Deployment!227983155|0'
>>>>>>>> 13:02:30,987 INFO  [SupportedModesServiceImpl] Portlet mode
>>>>>>>> 'edit' not
>>>>>>>> found
>>>>>>>> for portletId: '/plugin.Deployment!227983155|0'
>>>>>>>> 13:02:34,611 INFO  [SupportedModesServiceImpl] Portlet mode
>>>>>>>> 'edit' not
>>>>>>>> found
>>>>>>>> for portletId: '/plugin.Deployment!227983155|0'
>>>>>>>> 13:02:35,732 INFO  [SupportedModesServiceImpl] Portlet mode
>>>>>>>> 'edit' not
>>>>>>>> found
>>>>>>>> for portletId: '/plugin.Deployment!227983155|0'
>>>>>>>> 13:02:40,045 INFO  [config] Configuring Service(id=Default
>>>>>>>> Stateless
>>>>>>>> Container, type=Container, provider-id=Default Stateless
>>>>>>>> Container)
>>>>>>>> 13:02:40,045 INFO  [config] Configuring Service(id=Default
>>>>>>>> Stateful
>>>>>>>> Container, type=Container, provider-id=Default Stateful
>>>>>>>> Container)
>>>>>>>> 13:02:40,045 INFO  [config] Configuring Service(id=Default BMP
>>>>>>>> Container,
>>>>>>>> type=Container, provider-id=Default BMP Container)
>>>>>>>> 13:02:40,046 INFO  [config] Configuring Service(id=Default CMP
>>>>>>>> Container,
>>>>>>>> type=Container, provider-id=Default CMP Container)
>>>>>>>> 13:02:40,046 INFO  [config] Configuring app:
>>>>>>>> default/ejbsample1.jar/1207553559310/jar
>>>>>>>> 13:02:40,078 INFO  [OpenEJB] Auto-deploying ejb DemoEJB:
>>>>>>>> EjbDeployment(deployment-id=ejbsample1.jar/DemoEJB)
>>>>>>>> 13:02:40,079 INFO  [config] Loaded Module:
>>>>>>>> default/ejbsample1.jar/1207553559310/jar
>>>>>>>> 13:02:40,976 INFO  [startup] Assembling app:
>>>>>>>>
>>>>>>>> /home/atul/santemp/geronimo-tomcat6-javaee5-2.1/var/temp/
>>>>>>>> geronimo-
>>>>>>>> deployer17419.tmpdir/ejbsample1.jar
>>>>>>>> 13:02:40,985 INFO  [startup] Jndi(name=DemoEJBRemoteHome) -->
>>>>>>>> Ejb(deployment-id=ejbsample1.jar/DemoEJB)
>>>>>>>> 13:02:40,985 INFO  [startup] Created
>>>>>>>> Ejb(deployment-id=ejbsample1.jar/DemoEJB, ejb-name=DemoEJB,
>>>>>>>> container=Default Stateless Container)
>>>>>>>> 13:02:40,985 INFO  [startup] Deployed
>>>>>>>>
>>>>>>>> Application(path=/home/atul/santemp/geronimo-tomcat6- 
>>>>>>>> javaee5-2.1/
>>>>>>>> var/temp/geronimo-deployer17419.tmpdir/ejbsample1.jar)
>>>>>>>> 13:02:41,083 INFO  [SupportedModesServiceImpl] Portlet mode
>>>>>>>> 'edit' not
>>>>>>>> found
>>>>>>>> for portletId: '/plugin.Deployment!227983155|0'
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> djencks wrote:
>>>>>>>>>
>>>>>>>>> We seem to be going around in circles.  I don't believe the
>>>>>>>>> exception
>>>>>>>>> you show is consistent with the client code you show.  Please
>>>>>>>>> show
>>>>>>>>> the ENTIRE stack trace for this exception and include the  
>>>>>>>>> exact
>>>>>>>>> source code as a file so I can see the line numbers from the
>>>>>>>>> client
>>>>>>>>> code matching up with the stack trace.  I cannot investigate
>>>>>>>>> further
>>>>>>>>> without some definite correspondence that I can see clearly
>>>>>>>>> between
>>>>>>>>> the pieces of information you supply.
>>>>>>>>>
>>>>>>>>> thanks
>>>>>>>>> david jencks
>>>>>>>>>
>>>>>>>>> On Apr 3, 2008, at 9:51 PM, atul12345 wrote:
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Dear sir,
>>>>>>>>>>
>>>>>>>>>>              I am sure, when i running the client code, got
>>>>>>>>>> that
>>>>>>>>>> Exception. I have already mentioned all exception which throw
>>>>>>>>>> during the
>>>>>>>>>> execution of client program.
>>>>>>>>>>      if u want again so that is....
>>>>>>>>>> please sir provide me write solution to resolve this problem
>>>>>>>>>> becoz
>>>>>>>>>> i have
>>>>>>>>>> already spent two to three days resolve it problem.
>>>>>>>>>>
>>>>>>>>>> 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.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> djencks wrote:
>>>>>>>>>>>
>>>>>>>>>>> Are you sure you are running the client code you show?  The
>>>>>>>>>>> error
>>>>>>>>>>> indicates you are using PortableRemoteObject.narrow() rather
>>>>>>>>>>> than the
>>>>>>>>>>> simple cast in the client code you showed earlier.
>>>>>>>>>>>
>>>>>>>>>>> Is the CCE happening on the client?
>>>>>>>>>>>
>>>>>>>>>>> I'm unable to see how the exception you show can be coming
>>>>>>>>>>> from the
>>>>>>>>>>> code you show.  More of the exception stack trace might
>>>>>>>>>>> possibly be
>>>>>>>>>>> helpful.
>>>>>>>>>>>
>>>>>>>>>>> david jencks
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Apr 2, 2008, at 10:05 PM, atul12345 wrote:
>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>  Thanks for help but this is not problem that is when i
>>>>>>>>>>>> run my
>>>>>>>>>>>> client
>>>>>>>>>>>> program that time i get error.......
>>>>>>>>>>>>          java.lang.ClassCastException: $Proxy0 cannot be
>>>>>>>>>>>> cast to
>>>>>>>>>>>> My.DemoInter
>>>>>>>>>>>>
>>>>>>>>>>>> Actually sir i have already mentioned  interfaces,bean  
>>>>>>>>>>>> class
>>>>>>>>>>>> and my
>>>>>>>>>>>> client
>>>>>>>>>>>> and xml. so please check that code and tell me what i am
>>>>>>>>>>>> doing
>>>>>>>>>>>> wrong.
>>>>>>>>>>>> Actually sir i had spent already three days to run one  
>>>>>>>>>>>> simple
>>>>>>>>>>>> ejb
>>>>>>>>>>>> program i
>>>>>>>>>>>> think geronimo server is not good for ejb.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> please help me  to give suitable response..........
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> vhnguy2 wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hi Atul,
>>>>>>>>>>>>>
>>>>>>>>>>>>> It looks like you're doing a remote lookup. I think your
>>>>>>>>>>>>> client
>>>>>>>>>>>>> code
>>>>>>>>>>>>> should look something similar to
>>>>>>>>>>>>>
>>>>>>>>>>>>> My.DemoInter remoteObj =(My.DemoInter)ctx.lookup(<jndi for
>>>>>>>>>>>>> remote
>>>>>>>>>>>>> interface>);
>>>>>>>>>>>>>
>>>>>>>>>>>>> Let me know if this works.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>> Viet
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wed, Apr 2, 2008 at 4:12 AM, atul12345 <atul.iims@gmail.com
>>>>>>>>>>>>>>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 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
>>>>>>>>>>>>>>>> <atul.iims@gmail.com>
>>>>>>>>>>>>>> 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.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> View this message in context: http://www.nabble.com/how-to-
>>>>>>>>>>>> run--Ejb-
>>>>>>>>>>>> program-on-geronimo-tp16392851s134p16465788.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-tp16392851s134p16482909.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-
>>>>>>>> tp16392851s134p16535345.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-tp16392851s134p16547953.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-tp16392851s134p16582577.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-tp16392851s134p16586188.html
> Sent from the Apache Geronimo - Users mailing list archive at  
> Nabble.com.
>
>


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