| ThirdPartyThreadLocalRegistry.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.util;
16
17 import com.liferay.portal.kernel.util.InitialThreadLocal;
18
19 import java.util.HashSet;
20 import java.util.Set;
21
22 /**
23 * <a href="ThirdPartyThreadLocalRegistry.java.html"><b><i>View Source</i></b>
24 * </a>
25 *
26 * <p>
27 * See http://issues.liferay.com/browse/LPS-7864.
28 * </p>
29 *
30 * @author Brian Wing Shun Chan
31 */
32 public class ThirdPartyThreadLocalRegistry {
33
34 public static void registerThreadLocal(ThreadLocal<?> threadLocal) {
35 Set<ThreadLocal<?>> threadLocalSet = _threadLocalSet.get();
36
37 threadLocalSet.add(threadLocal);
38 }
39
40 public static void resetThreadLocals() {
41 Set<ThreadLocal<?>> threadLocalSet = _threadLocalSet.get();
42
43 if (threadLocalSet == null) {
44 return;
45 }
46
47 for (ThreadLocal<?> threadLocal : threadLocalSet) {
48 threadLocal.remove();
49 }
50 }
51
52 private static ThreadLocal<Set<ThreadLocal<?>>> _threadLocalSet =
53 new InitialThreadLocal<Set<ThreadLocal<?>>>(
54 ThirdPartyThreadLocalRegistry.class + "._threadLocalSet",
55 new HashSet<ThreadLocal<?>>());
56
57 }