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Java > Open Source Codes > net > sf > hajdbc > util > concurrent > DaemonThreadFactory


1 /*
2  * HA-JDBC: High-Availability JDBC
3  * Copyright (c) 2004-2006 Paul Ferraro
4  *
5  * This library is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU Lesser General Public License as published by the
7  * Free Software Foundation; either version 2.1 of the License, or (at your
8  * option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13  * for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with this library; if not, write to the Free Software Foundation,
17  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Contact: ferraro@users.sourceforge.net
20  */
21 package net.sf.hajdbc.util.concurrent;
22
23 import java.util.concurrent.ThreadFactory JavaDoc;
24
25 /**
26  * ThreadFactory implementation that creates daemon threads.
27  *
28  * @author Paul Ferraro
29  * @since 1.1
30  */
31 public class DaemonThreadFactory implements ThreadFactory JavaDoc
32 {
33     private static ThreadFactory JavaDoc instance = new DaemonThreadFactory();
34     
35     /**
36      * Returns single shared instance
37      * @return a ThreadFactory instance
38      */
39     public static ThreadFactory JavaDoc getInstance()
40     {
41         return instance;
42     }
43     
44     /**
45      * @see java.util.concurrent.ThreadFactory#newThread(java.lang.Runnable)
46      */
47     public Thread JavaDoc newThread(Runnable JavaDoc runnable)
48     {
49         Thread JavaDoc thread = new Thread JavaDoc(runnable);
50         
51         thread.setDaemon(true);
52
53         return thread;
54     }
55 }
56
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