Thanks for all.

I removed the openejb from webapps. The error did not
happen more.

--- David Blevins <[EMAIL PROTECTED]> escreveu:

> It comes from the fact that the Tomcat webapp
> classloader basically
> checks itself for a class before going to the parent
> classloader,
> which is the opposite behavior of a standard
> classloader.  This can
> create all sorts of problems as classes can be
> loaded twice (once by
> parent, and once by child) and will be considered to
> be completely
> different classes by the VM.
> 
> http://www.openejb.org/tomcat-ejbclasses.html
> 
> -David
> 
> On Fri, Jun 10, 2005 at 02:18:52PM -0600, Lajos
> Moczar wrote:
> > 
> > Felipe -
> > 
> > Typically this error occurs when you have your
> bean file in multiple 
> > locations in the Tomcat installation.
> Unfortunately, the Tomcat 
> > classloader hierarchy should take of this problem
> but it doesn't.
> > 
> > Regards,
> > 
> > Lajos
> > 
> > 
> > Felipe Palma Dias wrote:
> > 
> > >Hi.
> > >
> > >When I run my code in Tomcat the follow exception
> is
> > >showed:
> > >
> > >java.lang.ClassCastException
> > >        at
> >
>
>com.sun.corba.se.internal.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:293)
> > >        at
> >
>
>javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:134)
> > >        at
> >
>
>com.pakprint.psl.ServiceLocator.getHome(ServiceLocator.java:119)
> > >        at
> >
>
>com.pakprint.b2paper.webservices.UIRepositorySoapBindingImpl.getWidget(UIRepositorySoapBindingImpl.java:44)
> > >        at
> >
>
>com.pakprint.b2paper.webservices.UIRepositorySoapBindingSkeleton.getWidget(UIRepositorySoapBindingSkeleton.java:56)
> > >
> > >
> > >But, when I run out of Tomcat my code works. My
> code
> > >is:
> > >
> > >            Properties p = new Properties();
> > >            
> > >            //The JNDI properties you set depend
> > >            //on which server you are using.
> > >            //These properties are for the Remote
> > >Server.
> > >            p.put("java.naming.factory.initial",
> >
> >"org.openejb.client.RemoteInitialContextFactory");
> > >            p.put("java.naming.provider.url",
> > >"127.0.0.1:4201");
> > >           
> p.put("java.naming.security.principal",
> > >"myuser");
> > >           
> p.put("java.naming.security.credentials",
> > >"mypass");    
> > >            
> > >            //Now use those properties to create
> > >            //a JNDI InitialContext with the
> server.
> > >            InitialContext ctx = new
> InitialContext( p
> > >);
> > >            
> > >            //Lookup the bean using it's
> deployment id
> > >            Object obj =
> ctx.lookup("/XULService");
> > >            
> > >            System.out.println("object="+obj);
> > >            
> > >            //Be good and use RMI remote object
> > >narrowing
> > >            //as required by the EJB
> specification.
> > >            XULServiceHome ejbHome =
> >
>
>(XULServiceHome)ServiceLocator.getInstance().getHome("/XULService",XULServiceHome.class);
> > >            
> > >            //PortableRemoteObject.narrow();
> > >        
> > >            //Use the HelloHome to create a
> > >HelloObject
> > >            XULServiceObject ejbObject =
> > >ejbHome.create();
> > >
> > >
> > >Felipe F. Palma Dias - S?o Paulo/SP
> > >http://www.palmadias.com.br
> > >MSN: [EMAIL PROTECTED]
> > >Yahoo: palmadias
> > >Mobile: +55 11 99157578
> > >
> > >
> > >   
> > >   
> > >           
> >
>
>____________________________________________________
> > >Yahoo! Mail, cada vez melhor: agora com 1GB de
> espa?o gr?tis! 
> > >http://mail.yahoo.com.br
> > >
> > 
> > -- 
> > 
> > 
> >                    Lajos Moczar
> >       ----------------------------------------
> >     Open Source Support, Consulting and Training
> >       ----------------------------------------
> 


Felipe F. Palma Dias - S�o Paulo/SP
http://www.palmadias.com.br
MSN: [EMAIL PROTECTED]
Yahoo: palmadias
Mobile: +55 11 99157578


        
        
                
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