Re: ClassCastException when narrowing

[Jim Archer]

Thanks, Dan...

Here is the entire app. Its very short...

Jim


// TestCrEb.java

import java.rmi.RemoteException;
import javax.ejb.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;



import com.regtek.types.*;
import com.regtek.eb_ejb_ver11.*;

class TestCrEb {
    public static void main(String[] args) {
                TestCrEb me = new TestCrEb();
                me.testCrEb();
    }

        // ---------------------------------------------------------------
        public RegnetTag testCrEb()
        {
                RegnetTag returnTag = null;

                try
                {
                        Context context = new InitialContext();

                        Object homeObject = context.lookup("cr");

                        // Narrow the reference to a Cr.
                        CrHome home = (CrHome)PortableRemoteObject.narrow(homeObject,
CrHome.class);

                        // Create a new Cr and narrow the reference.
                        Cr cr = (Cr)PortableRemoteObject.narrow(home.create("Tag"), 
Cr.class);


                        String rtnTagString = cr.getTag();

                        RegnetTag rt = new RegnetTag(rtnTagString);
                        return rt;
                }
                catch(RemoteException e)
                {
                        System.err.println("RE:System/communication error: " + 
e.getMessage());
                }
                catch(NamingException e)
                {
                        System.err.println("NE:Communication error: " + 
e.getMessage());
                }
                catch(CreateException e)
                {
                        System.err.println("CE:Error creating contact record: " +
e.getMessage());
                }
                catch(ClassCastException e)
                {
                        System.err.println("CCE:Error narrowing object: " + 
e.getMessage());
                }

                return null;
        }

}





--On Monday, August 28, 2000 7:53 AM -0600 Dan Hinojosa
<[EMAIL PROTECTED]> wrote:

> Show us that one line of code (the one with the Portable Remote Object
> Call).
> i.e.
>
> Customer customer = (Customer)PortableRemoteObject.narrow(...,...)
>
> --
>
> Dan Hinojosa
> Java & Lotus Notes Consultant
> Java Certified Programmer
>
> P.O. Box 4675
> Albuquerque, NM 87196-4675
> Telephone: (505) 262-0911
> Email: [EMAIL PROTECTED]
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>
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