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Java > Open Source Codes > org > objectweb > easybeans > tests > common > resources > Watcher


1 /**
2  * EasyBeans
3  * Copyright (C) 2006 Bull S.A.S.
4  * Contact: easybeans@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * --------------------------------------------------------------------------
22  * $Id: Watcher.java 305 2006-04-03 12:34:33Z studzine $
23  * --------------------------------------------------------------------------
24  */
25 package org.objectweb.easybeans.tests.common.resources;
26
27 /**
28  * This class is used to support the timeout callback method tests.
29  * @author Eduardo Studzinski Estima de Castro
30  * @author Gisele Pinheiro Souza
31  */
32 public class Watcher {
33
34     /**
35      * Exception stored by the watcher.
36      */
37     private Exception JavaDoc exp;
38
39     /**
40      * Class instance.
41      */
42     private static Watcher instance;
43
44     /**
45      * Gets the instance of this class.
46      * @return instance
47      */
48     public static Watcher getInstance(){
49         if (instance==null){
50             instance = new Watcher();
51         }
52         return instance;
53     }
54
55
56     /**
57      * Gets the exception.
58      * @return Returns the exp.
59      */
60     public synchronized Exception JavaDoc getException() {
61         return exp;
62     }
63
64
65     /**
66      * Sets the exception.
67      * @param e The exception to set.
68      */
69     public synchronized void setException(final Exception JavaDoc e) {
70         this.exp = e;
71     }
72
73 }
74
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