Corba

Hello.idl

module HelloApp
{
  interface Hello
   {
    string sayHello();
    oneway void shutdown();
   };
};

HelloClient.java

import org.omg.CORBA.ORB;
import org.omg.CosNaming.NamingContextExt;
import org.omg.CosNaming.NamingContextExtHelper;
 
import HelloApp.Hello;
import HelloApp.HelloHelper;
 
public class HelloClient {
    static Hello helloImpl;
 
    public static void main(String args[])
    {
        try{
            // Cria e inicializa o ORB
            ORB orb = ORB.init(args, null);
 
            org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
            NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
 
            String name = "Hello";
            helloImpl = HelloHelper.narrow(ncRef.resolve_str(name));
 
            System.out.println("Obtained a handle on server object: " + helloImpl);
            System.out.println(helloImpl.sayHello());
            helloImpl.shutdown();
 
        } catch (Exception e) {
            System.out.println("ERROR : " + e) ;
            e.printStackTrace(System.out);
        }
    }
 
}

Links

• http://www.corba.hpg.com.br/home2.html
• http://www.das.ufsc.br/~montez/corba/corba.html