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1 /* -*- Mode: JDE; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2  *
3  * This file is part of the compiler and core tools for the AspectJ(tm)
4  * programming language; see http://aspectj.org
5  *
6  * The contents of this file are subject to the Mozilla Public License
7  * Version 1.1 (the "License"); you may not use this file except in
8  * compliance with the License. You may obtain a copy of the License at
9  * either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is AspectJ.
17  *
18  * The Initial Developer of the Original Code is Xerox Corporation. Portions
19  * created by Xerox Corporation are Copyright (C) 1999-2002 Xerox Corporation.
20  * All Rights Reserved.
21  *
22  * Contributor(s):
23  */
24 package org.aspectj.debugger.base;
25
26 public class Debug {
27
28     private static Options options;
29     private static boolean debug;
30
31     public static void setOptions(Options options) {
32         Debug.options = options;
33         debug = options.isSet("debug");
34         debug("...debugging...");
35     }
36
37     public static void debug(Object JavaDoc owner, Object JavaDoc msg) {
38         debug("[" + owner + "] " + msg);
39     }
40
41     public static void debug(Object JavaDoc msg) {
42         if (debug) outln(msg);
43     }
44
45     private final static String JavaDoc newline = System.getProperty("line.separator");
46     private static void out(Object JavaDoc msg) {
47         System.err.print(msg);
48     }
49     private static void outln(Object JavaDoc msg) {
50         out(msg);
51         out(newline);
52     }
53     
54     
55 }
56
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