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J. Duke319a3b92007-12-01 00:00:00 +00001/*
2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24import java.rmi.RemoteException;
25import java.rmi.server.UnicastRemoteObject;
26import java.util.logging.Logger;
27import java.util.logging.Level;
28
29/**
30 * The OrangeImpl class implements the behavior of the remote "orange"
31 * objects exported by the appplication.
32 */
33public class OrangeImpl
34 extends UnicastRemoteObject
35 implements Orange
36{
37
38 private static Logger logger = Logger.getLogger("reliability.orange");
39 private String name;
40
41 public OrangeImpl(String name) throws RemoteException {
42 this.name = name;
43 }
44
45 /**
46 * Return inverted message data, call through supplied OrangeEcho
47 * object if not at recursion level zero.
48 */
49 public int[] recurse(OrangeEcho echo, int[] message, int level)
50 throws RemoteException
51 {
52 try {
53 String threadName = Thread.currentThread().getName();
54 logger.log(Level.FINEST,
55 threadName + ": " + toString() +
56 ".recurse(message[" + message.length + "], " +
57 level + "): BEGIN");
58
59 int[] response;
60 if (level > 0)
61 response = echo.recurse(this, message, level);
62 else {
63 for (int i = 0; i < message.length; ++ i)
64 message[i] = ~message[i];
65 response = message;
66 }
67
68 logger.log(Level.FINEST,
69 threadName + ": " + toString() +
70 ".recurse(message[" + message.length + "], " +
71 level + "): END");
72
73 return response;
74 } catch (RuntimeException e) {
75 logger.log(Level.SEVERE, toString() + ".recurse():", e);
76 throw e;
77 }
78 }
79
80 public String toString() {
81 return name;
82 }
83}