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.hellojini.server;

import java.rmi.Remote;
import java.rmi.MarshalledObject;
import java.rmi.RemoteException;
import java.rmi.ServerException;
import java.util.Properties;

import masteringrmi.hellojini.interfaces.HelloWorld;

/**
 *   This is a remote object that implements the remote interface.
 *   This is the Jini service we want to provide
 *
 *   @see HelloWorld
 *   @author Rickard 謆erg ([e-mail])
 *   @version 1.0
 */
public class HelloWorldImpl
   implements HelloWorld
{
   // Attributes ----------------------------------------------------
   private int counter = 0; // Invocation counter
   
   // HelloWorld implementation -------------------------------------
   /**
    *   Create a greeting.
    *
    * @param   name  a name
    * @return     a name a greeting including the name and the nr of invocations
    */
   public String helloWorld(String name)
   {
      System.out.println("Hello called");
      return "Hello " + name +"! You are caller nr "+(++counter);
   }
}