countserver.java

分布式计算——CORBA客户服务器编程

import Counter.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import org.omg.PortableServer.POA;
import org.omg.CosNaming.*;

public class CountServer {
    public CountServer() {
    }
    
    public static void main(String args[])
    {
        try{
            ORB orb=ORB.init(args,null);
            POA rootpoa=(POA)orb.resolve_initial_references("RootPOA");
            rootpoa.the_POAManager().activate();
            
            
            CountImpl countImpl=new CountImpl();
            countImpl.setORB(orb);
            
            org.omg.CORBA.Object ref=rootpoa.servant_to_reference(countImpl);
            Count href=CountHelper.narrow(ref);
            
            
            org.omg.CORBA.Object objRef=orb.resolve_initial_references("NameService");
            NamingContextExt ncRef=NamingContextExtHelper.narrow(objRef);
            
            String name="Count";
            NameComponent path[]=ncRef.to_name(name);
            ncRef.rebind(path,href);
            System.out.println("CountServer ready and waiting...");
            orb.run();      
            
            
            
            
            
            
            
            
            
            
            
            
            
            
        }
        catch(Exception e)
        {
            System.err.println("ERROR:"+e);
            e.printStackTrace(System.out);
        }
        
        System.out.println("CountServer Exiting ...");
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
    }
    
    
    
}