1 /*
2 * This file is a part of CAST project.
3 * (c) Copyright 2007, AGH University of Science & Technology
4 * https://caribou.iisg.agh.edu.pl/trac/cast
5 *
6 * Licensed under the Eclipse Public License, Version 1.0 (the "License").
7 * You may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 * http://www.eclipse.org/legal/epl-v10.html
10 */
11 /*
12 * File: StdOutLevel.java
13 * Created: 2009-09-02
14 * Author: tmilos
15 * $Id$
16 */
17
18 package pl.edu.agh.cast.util.logging;
19
20 import java.io.ObjectStreamException;
21
22 import org.apache.log4j.Level;
23
24 /**
25 * A logging level which should be used for redirecting {@link System#out} to logger.
26 *
27 * @author AGH CAST Team
28 */
29 public final class StdOutLevel extends Level {
30
31 /**
32 * Serial version UID.
33 */
34 private static final long serialVersionUID = 3796650667482549218L;
35
36 /**
37 * Private constructor.
38 */
39 @SuppressWarnings("nls")
40 private StdOutLevel() {
41 super(Level.INFO.toInt() + 13, "STDOUT", Level.INFO.getSyslogEquivalent());
42 }
43
44 /**
45 * Level for STDOUT activity.
46 */
47 public static final Level STDOUT = new StdOutLevel();
48
49 /**
50 * Method to avoid creating duplicate instances when deserializing the object.
51 *
52 * @return the singleton instance of this <code>Level</code> value in this classloader
53 */
54 protected Object readResolve() throws ObjectStreamException {
55 return STDOUT;
56 }
57
58 }