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Java > Open Source Codes > org > objectweb > proactive > examples > hello > Hello


1 /*
2 * ################################################################
3 *
4 * ProActive: The Java(TM) library for Parallel, Distributed,
5 * Concurrent computing with Security and Mobility
6 *
7 * Copyright (C) 1997-2002 INRIA/University of Nice-Sophia Antipolis
8 * Contact: proactive-support@inria.fr
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 * USA
24 *
25 * Initial developer(s): The ProActive Team
26 * http://www.inria.fr/oasis/ProActive/contacts.html
27 * Contributor(s):
28 *
29 * ################################################################
30 */
31 package org.objectweb.proactive.examples.hello;
32
33 /**
34  * Our hello server
35  */
36 public class Hello implements org.objectweb.proactive.RunActive, java.io.Serializable JavaDoc {
37
38   private String JavaDoc name;
39   private String JavaDoc nodeURL;
40   private String JavaDoc hi = "Hello world";
41   private java.text.DateFormat JavaDoc dateFormat = new java.text.SimpleDateFormat JavaDoc("dd/MM/yyyy HH:mm:ss");
42
43
44   public Hello() {
45   }
46
47
48   public Hello(String JavaDoc name) {
49     this.name = name;
50   }
51
52
53   public String JavaDoc sayHello() {
54     return hi + " at " + dateFormat.format(new java.util.Date JavaDoc()) + "\n from \n" + nodeURL;
55   }
56
57   
58   public void runActivity(org.objectweb.proactive.Body body) {
59     org.objectweb.proactive.Service service = new org.objectweb.proactive.Service(body);
60     nodeURL = body.getNodeURL();
61     service.fifoServing();
62   }
63
64   /*
65   public static void main(String[] args) {
66     // Registers it with an URL
67     try {
68       // Creates an active instance of class HelloServer on the local node
69       Hello hello = (Hello)org.objectweb.proactive.ProActive.newActive(Hello.class.getName(), new Object[]{"remote"});
70       java.net.InetAddress localhost = java.net.InetAddress.getLocalHost();
71       org.objectweb.proactive.ProActive.register(hello, "//" + localhost.getHostName() + "/Hello");
72     } catch (Exception e) {
73       System.err.println("Error: " + e.getMessage());
74       e.printStackTrace();
75     }
76   }
77   */
78 }
79
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