helloworldimpl.java

《精通RMI：Java与EJB企业级应用开发》书籍的源代码. 本书是讲述RMI技术的经典著作

/*
 * Copyright 1999 by dreamBean Software,
 * All rights reserved.
 */
package masteringrmi.helloworld.server;

import java.rmi.RemoteException;
import java.rmi.server.RemoteServer;
import java.rmi.server.UnicastRemoteObject;

import masteringrmi.helloworld.interfaces.HelloWorld;

/**
 *   This class implements the HelloWorld interface, and makes it possible to use 
 *   as a remote object by explicitly exporting it on creation.
 *      
 *   @see HelloWorld
 *   @author Rickard 謆erg ([e-mail])
 */
public class HelloWorldImpl
   extends RemoteServer
   implements HelloWorld
{
   // Constructors --------------------------------------------------
   public HelloWorldImpl()
      throws RemoteException
   {
      UnicastRemoteObject.exportObject(this, 1234);
   }
   
   // HelloWorld implementation -------------------------------------
   /**
    *   Create a greeting, including the name that is given
    *
    * @param   name  a name
    * @return     a greeting
    */
   public String helloWorld(String name)
   {
      return "Hello " + name +"!";
   }
}