KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > protoactive > core > body > future > LocalFuture


1 /***
2  * Julia: France Telecom's implementation of the Fractal API
3  * Copyright (C) 2001-2002 France Telecom R&D
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Contact: Eric.Bruneton@rd.francetelecom.com
20  *
21  * Author: Eric Bruneton
22  */
23
24 package protoactive.core.body.future;
25
26 /**
27  * An abstract future object.
28  */
29
30 public class LocalFuture {
31
32   protected Object JavaDoc reply;
33
34   protected synchronized void waitReply () {
35     while (reply == null) {
36       try {
37         wait();
38       } catch (InterruptedException JavaDoc e) {
39       }
40     }
41   }
42
43   public synchronized void receiveReply (Object JavaDoc reply) {
44     this.reply = reply;
45     notifyAll();
46   }
47 }
48
Popular Tags