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.profiler;
26
27 import java.util.HashMap;
28 import java.util.Map;
29
30 /**
31 * A minimalist registry of profilers.
32 *
33 * @author Ceki Gülcü
34 */
35 public class ProfilerRegistry {
36
37 private static final InheritableThreadLocal<ProfilerRegistry> inheritableThreadLocal = new InheritableThreadLocal<ProfilerRegistry>();
38
39
40 Map<String, Profiler> profilerMap = new HashMap<String, Profiler>();
41
42 public void put(Profiler profiler) {
43 put(profiler.getName(), profiler);
44 }
45
46 public void put(String name, Profiler profiler) {
47 profilerMap.put(name, profiler);
48 }
49
50
51 public static ProfilerRegistry getThreadContextInstance() {
52 ProfilerRegistry pr = inheritableThreadLocal.get();
53 if(pr == null) {
54 pr = new ProfilerRegistry();
55 inheritableThreadLocal.set(pr);
56 }
57 return pr;
58 }
59
60 public Profiler get(String name) {
61 return profilerMap.get(name);
62 }
63
64 public void clear() {
65 profilerMap.clear();
66 }
67 }