Source code

    001/**
    002 * Copyright (c) 2004-2011 QOS.ch
    003 * All rights reserved.
    004 *
    005 * Permission is hereby granted, free  of charge, to any person obtaining
    006 * a  copy  of this  software  and  associated  documentation files  (the
    007 * "Software"), to  deal in  the Software without  restriction, including
    008 * without limitation  the rights to  use, copy, modify,  merge, publish,
    009 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
    010 * permit persons to whom the Software  is furnished to do so, subject to
    011 * the following conditions:
    012 *
    013 * The  above  copyright  notice  and  this permission  notice  shall  be
    014 * included in all copies or substantial portions of the Software.
    015 *
    016 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
    017 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
    018 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
    019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
    020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
    021 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
    022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    023 *
    024 */
    025package org.slf4j.profiler;
    026
    027import java.util.HashMap;
    028import java.util.Map;
    029
    030/**
    031 * A minimalist registry of profilers.
    032 *
    033 * @author Ceki G&uuml;lc&uuml;
    034 */
    035public class ProfilerRegistry {
    036
    037    private static final InheritableThreadLocal<ProfilerRegistry> inheritableThreadLocal = new InheritableThreadLocal<ProfilerRegistry>();
    038
    039    Map<String, Profiler> profilerMap = new HashMap<String, Profiler>();
    040
    041    public void put(Profiler profiler) {
    042        put(profiler.getName(), profiler);
    043    }
    044
    045    public void put(String name, Profiler profiler) {
    046        profilerMap.put(name, profiler);
    047    }
    048
    049    public static ProfilerRegistry getThreadContextInstance() {
    050        ProfilerRegistry pr = inheritableThreadLocal.get();
    051        if (pr == null) {
    052            pr = new ProfilerRegistry();
    053            inheritableThreadLocal.set(pr);
    054        }
    055        return pr;
    056    }
    057
    058    public Profiler get(String name) {
    059        return profilerMap.get(name);
    060    }
    061
    062    public void clear() {
    063        profilerMap.clear();
    064    }
    065}