I'll give it a shot. I'm using the pre-release.
-----Original Message-----
From: Rickard Oberg [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, November 14, 2000 11:38 AM
To: jBoss
Subject: Re: [jBoss-User] External ejb reference
Hi!
>Including B's interfaces in A's jar does not seem to work and is causing
the
>class cast exception. I spoke to someone here who knows Weblogic and he
said
>Weblogic has the same problem. In Weblogic it's apparently a class loader
>'thing' i.e. the interface classes are in two different jar's, which in
turn
>are loaded by two different class loaders, so they are not 'seen' to be the
>same, and the cast fails.
>
>Is this the case with JBoss?
Try setting the "optimized" flag in standardjboss.xml to false. See what
happens.
Also, are you working from latest CVS or pre-release?
/Rickard
>
>-----Original Message-----
>From: Nortje, Andrew
>Sent: Tuesday, November 14, 2000 8:56 AM
>To: 'jBoss'
>Subject: RE: [jBoss-User] External ejb reference
>
>
>Thanks, that did it. I however now get java.lang.ClassCastException. This
is
>the jboss output with some of my own debug statements. As you see I print
>out objRef which is account/InternalAccountHome, which is what I want, and
>what I am trying to cast/narrow to.
>
>[Default] Shutdown hook added
>[Default] jBoss 2.0 BETA-PROD-03 Started
>[Customer] CustomerBean setSessionContext()
>[Customer] 1
>[Customer] 2
>[Customer] 3 account/InternalAccountHome
>[Customer] java.lang.ClassCastException
>[Customer] at
>com.sun.corba.se.internal.javax.rmi.PortableRemoteObject.narr
>ow(PortableRemoteObject.java:296)
>[Customer] at
>javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.ja
>va:137)
>[Customer] at
>com.uni.trader.ejb.CustomerBean.ejbCreate(CustomerBean.java:3
>1)
>[Customer] at java.lang.reflect.Method.invoke(Native Method)
>
>This is my 'client' code
>
>...
>
> public void ejbCreate( long customerID ) {
> try {
> // Get a naming context
> System.out.println( " 1" );
> InitialContext jndiContext = new InitialContext( );
> System.out.println( " 2" );
>
> // Get a reference to the Interest Bean
> Object objRef =
>jndiContext.lookup("java:comp/env/ejb/InternalAccount");
> System.out.println( " 3 " + objRef );
> //this.internalAccount = ( InternalAccountRemote )
>objRef;
> //InternalAccountHome home = ( InternalAccountHome )
>objRef;
> com.uni.account.ejb.InternalAccountHome home = (
>com.uni.account.ejb.InternalAccountHome )
> PortableRemoteObject.narrow( objRef,
>com.uni.account.ejb.InternalAccountHome.class );
> System.out.println( " 4" );
> InternalAccountRemote r = home.find( this );
> System.out.println( " 5" );
> }
> catch( Throwable e ) {
> e.printStackTrace();
> System.out.println( "Exception: " + e.toString() );
> throw( new EJBException( e.toString() ) );
> }
> }
>
>-----Original Message-----
>From: Rickard Oberg [mailto:[EMAIL PROTECTED]]
>Sent: Tuesday, November 14, 2000 8:30 AM
>To: jBoss
>Subject: Re: [jBoss-User] External ejb reference
>
>
>Hi!
>
>"Nortje, Andrew" wrote:
>> I am try to use external ejb references. The ejb's are running under the
>> same jBoss server but deployed in two different jar's. I have followed
the
>> jBoss documentation (a cut and paste is given below). In the jboss.xml I
>> have replaced the jndi-name with the jndi-name of Bean B (the
>documentation
>> example illustrates bean B running in another server)
>>
>> I get the exception
>>
>> [Customer] Exception: java.lang.NoClassDefFoundError: BHome
>>
>> Now I can use both Bean A and B independently from a client, so I know
>they
>> are properly deployed and bound in the jndi tree, however Bean A is
unable
>> to use Bean B.
>
>Have you included B's interfaces in A's jar?
>
>/Rickard
>
>--
>Rickard Oberg
>
>Email: [EMAIL PROTECTED]
>http://www.telkel.com
>http://www.jboss.org
>http://www.dreambean.com
>
>
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