partnerimpl.java

JAVA网络编程技术内幕一书的源代码

/*
 * Java Network Programming, Second Edition
 * Merlin Hughes, Michael Shoffner, Derek Hamner
 * Manning Publications Company; ISBN 188477749X
 *
 * http://nitric.com/jnp/
 *
 * Copyright (c) 1997-1999 Merlin Hughes, Michael Shoffner, Derek Hamner;
 * all rights reserved; see license.txt for details.
 */

import java.rmi.*;
import java.rmi.server.*;
import java.rmi.registry.*;

public class PartnerImpl implements Partner {
  public void partnered (String service, Partner partner) {
    System.out.println ("Partnered with " + partner + " for " + service + '.');
  }

  public static void main (String[] args) throws RemoteException, NotBoundException {
    if (args.length != 3)
      throw new IllegalArgumentException
        ("Syntax: PartnerImpl <host> <port> <service>");
    
    PartnerImpl partner = new PartnerImpl ();
    Partner partnerRef =
      (Partner) UnicastRemoteObject.exportObject (partner);
    
    String host = args[0];
    int port = Integer.parseInt (args[1]);
    String service = args[2];

    Registry registry = LocateRegistry.getRegistry (host, port);
    PartnerServer server = (PartnerServer) registry.lookup (service);
    if (!server.assignPartner ("Testing", partnerRef))
      System.out.println ("waiting...");
  }
}