01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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;
33: import java.util.logging.Level;
34: import java.util.logging.LogRecord;
35:
36: /**
37: * Wrapper for a level-based handler.
38: */
39: public class LevelHandler extends Handler {
40: private final int _level;
41: private final Handler[] _handlers;
42:
43: public LevelHandler(Level level, Handler[] handlers) {
44: _level = level.intValue();
45: _handlers = handlers;
46: }
47:
48: /**
49: * Publishes the record.
50: */
51: public void publish(LogRecord record) {
52: int recordLevel = record.getLevel().intValue();
53:
54: if (recordLevel < _level)
55: return;
56:
57: for (int i = 0; i < _handlers.length; i++) {
58: Handler handler = _handlers[i];
59:
60: if (_level <= handler.getLevel().intValue())
61: handler.publish(record);
62: }
63: }
64:
65: /**
66: * Flush the handler.
67: */
68: public void flush() {
69: for (int i = 0; i < _handlers.length; i++) {
70: Handler handler = _handlers[i];
71:
72: if (_level <= handler.getLevel().intValue())
73: handler.flush();
74: }
75: }
76:
77: public void close() {
78: }
79: }
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