1 /**
2 * Copyright (c) 2004-2011 QOS.ch
3 * All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 package org.slf4j.helpers;
26
27 import java.util.ArrayList;
28 import java.util.HashMap;
29 import java.util.List;
30 import java.util.Map;
31 import java.util.concurrent.LinkedBlockingQueue;
32
33 import org.slf4j.ILoggerFactory;
34 import org.slf4j.Logger;
35 import org.slf4j.event.SubstituteLoggingEvent;
36
37 /**
38 * SubstituteLoggerFactory manages instances of {@link SubstituteLogger}.
39 *
40 * @author Ceki Gülcü
41 * @author Chetan Mehrotra
42 */
43 public class SubstituteLoggerFactory implements ILoggerFactory {
44
45 boolean postInitialization = false;
46
47 final Map<String, SubstituteLogger> loggers = new HashMap<String, SubstituteLogger>();
48
49 final LinkedBlockingQueue<SubstituteLoggingEvent> eventQueue = new LinkedBlockingQueue<SubstituteLoggingEvent>();
50
51 synchronized public Logger getLogger(String name) {
52 SubstituteLogger logger = loggers.get(name);
53 if (logger == null) {
54 logger = new SubstituteLogger(name, eventQueue, postInitialization);
55 loggers.put(name, logger);
56 }
57 return logger;
58 }
59
60 public List<String> getLoggerNames() {
61 return new ArrayList<String>(loggers.keySet());
62 }
63
64 public List<SubstituteLogger> getLoggers() {
65 return new ArrayList<SubstituteLogger>(loggers.values());
66 }
67
68 public LinkedBlockingQueue<SubstituteLoggingEvent> getEventQueue() {
69 return eventQueue;
70 }
71
72 public void postInitialization() {
73 postInitialization = true;
74 }
75
76 public void clear() {
77 loggers.clear();
78 eventQueue.clear();
79 }
80 }
81