1 /*
2 * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
3 * the spring framework, http://el4j.sf.net
4 * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
5 * 1000 Lausanne, Switzerland, http://www.elca.ch
6 *
7 * EL4J is published under the GNU Lesser General Public License (LGPL)
8 * Version 2.1. See http://www.gnu.org/licenses/
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * For alternative licensing, please contact info@elca.ch
16 */
17 package ch.elca.el4j.services.statistics.detailed.contextpassing;
18
19 /**
20 *
21 * This class is specific implementation of the generic shared context
22 * of Leaf 2 for the detailed statistics service. The shared context is
23 * held in a static ThreadLocal variable.
24 *
25 * @svnLink $Revision: 3874 $;$Date: 2009-08-04 14:25:40 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/detailed_statistics/common/src/main/java/ch/elca/el4j/services/statistics/detailed/contextpassing/DetailedStatisticsSharedContextHolder.java $
26 *
27 * @author Rashid Waraich (RWA)
28 * @author Philipp Oser (POS)
29 */
30 public class DetailedStatisticsSharedContextHolder {
31
32 /**
33 * Internal holder of thread static variable.
34 */
35 private static final ThreadLocal<DetailedStatisticsContext>
36 DETAILED_STATISTICS_CONTEXT
37 = new ThreadLocal<DetailedStatisticsContext>() {
38 @Override
39 protected DetailedStatisticsContext initialValue() {
40 return new DetailedStatisticsContext();
41 }
42 };
43
44 /**
45 * Hide default constructor as this is a Utility class.
46 *
47 */
48 protected DetailedStatisticsSharedContextHolder() { }
49
50
51 /**
52 * Get the passed object.
53 *
54 * @return DetailedStatisticsContext.
55 */
56 public static final DetailedStatisticsContext getContext() {
57 return DETAILED_STATISTICS_CONTEXT.get();
58 }
59
60 /**
61 * Set the passed object.
62 * @param passedObject The passed object.
63 */
64 public static final void setContext(
65 DetailedStatisticsContext passedObject) {
66 DETAILED_STATISTICS_CONTEXT.set(passedObject);
67 }
68
69 }