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Java > Open Source Codes > com > caucho > log > LevelHandler


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.log;
31
32 import java.util.logging.Handler JavaDoc;
33 import java.util.logging.Level JavaDoc;
34 import java.util.logging.LogRecord JavaDoc;
35
36 /**
37  * Wrapper for a level-based handler.
38  */
39 public class LevelHandler extends Handler JavaDoc {
40   private final int _level;
41   private final Handler JavaDoc []_handlers;
42
43   public LevelHandler(Level JavaDoc level, Handler JavaDoc []handlers)
44   {
45     _level = level.intValue();
46     _handlers = handlers;
47   }
48
49   /**
50    * Publishes the record.
51    */
52   public void publish(LogRecord JavaDoc record)
53   {
54     int recordLevel = record.getLevel().intValue();
55
56     if (recordLevel < _level)
57       return;
58
59     for (int i = 0; i < _handlers.length; i++) {
60       Handler JavaDoc handler = _handlers[i];
61
62       if (_level <= handler.getLevel().intValue())
63     handler.publish(record);
64     }
65   }
66
67   /**
68    * Flush the handler.
69    */
70   public void flush()
71   {
72     for (int i = 0; i < _handlers.length; i++) {
73       Handler JavaDoc handler = _handlers[i];
74
75       if (_level <= handler.getLevel().intValue())
76     handler.flush();
77     }
78   }
79
80   public void close()
81   {
82   }
83 }
84
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