17ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu/** 27ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * Copyright (c) 2004-2011 QOS.ch 37ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * All rights reserved. 47ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * 57ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * Permission is hereby granted, free of charge, to any person obtaining 67ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * a copy of this software and associated documentation files (the 77ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * "Software"), to deal in the Software without restriction, including 87ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * without limitation the rights to use, copy, modify, merge, publish, 97ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * distribute, sublicense, and/or sell copies of the Software, and to 107ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * permit persons to whom the Software is furnished to do so, subject to 117ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * the following conditions: 127ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * 137ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * The above copyright notice and this permission notice shall be 147ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * included in all copies or substantial portions of the Software. 157ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * 167ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 177ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 187ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 197ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 207ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 217ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 227ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 237ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu * 247ba0605dc97fb81bde8311510d27b3ccba170008Ceki Gulcu */ 2588c4c456766193e012eb890e2208473d99b91f83Ceki Gulcupackage org.slf4j.impl; 2688c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 2788c4c456766193e012eb890e2208473d99b91f83Ceki Gulcuimport java.util.HashMap; 2888c4c456766193e012eb890e2208473d99b91f83Ceki Gulcuimport java.util.Iterator; 2988c4c456766193e012eb890e2208473d99b91f83Ceki Gulcuimport java.util.Map; 3088c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 3188c4c456766193e012eb890e2208473d99b91f83Ceki Gulcuimport org.slf4j.spi.MDCAdapter; 3288c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 3388c4c456766193e012eb890e2208473d99b91f83Ceki Gulcupublic class Log4jMDCAdapter implements MDCAdapter { 3488c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 3531212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu public void clear() { 3631212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu @SuppressWarnings("rawtypes") 3731212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu Map map = org.apache.log4j.MDC.getContext(); 3831212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu if (map != null) { 3931212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu map.clear(); 4031212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 4188c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu } 4288c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 4331212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu public String get(String key) { 4431212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu return (String) org.apache.log4j.MDC.get(key); 4531212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 4688c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 4731212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu /** 4831212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * Put a context value (the <code>val</code> parameter) as identified with 4931212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * the <code>key</code> parameter into the current thread's context map. The 5031212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * <code>key</code> parameter cannot be null. Log4j does <em>not</em> 5131212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * support null for the <code>val</code> parameter. 5231212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * 5331212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * <p> 5431212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * This method delegates all work to log4j's MDC. 5531212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * 5631212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * @throws IllegalArgumentException 5731212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu * in case the "key" or <b>"val"</b> parameter is null 5831212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu */ 5931212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu public void put(String key, String val) { 6031212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu org.apache.log4j.MDC.put(key, val); 6131212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 6288c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 6331212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu public void remove(String key) { 6431212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu org.apache.log4j.MDC.remove(key); 6531212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 6688c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 6731212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu @SuppressWarnings({ "rawtypes", "unchecked" }) 6831212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu public Map getCopyOfContextMap() { 6931212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu Map old = org.apache.log4j.MDC.getContext(); 7031212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu if (old != null) { 7131212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu return new HashMap(old); 7231212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } else { 7331212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu return null; 7431212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 7588c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu } 7688c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu 7731212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu @SuppressWarnings({ "rawtypes", "unchecked" }) 7831212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu public void setContextMap(Map contextMap) { 7931212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu Map old = org.apache.log4j.MDC.getContext(); 8031212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu if (old == null) { 8131212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu Iterator entrySetIterator = contextMap.entrySet().iterator(); 8231212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu while (entrySetIterator.hasNext()) { 8331212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu Map.Entry mapEntry = (Map.Entry) entrySetIterator.next(); 8431212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu org.apache.log4j.MDC.put((String) mapEntry.getKey(), mapEntry.getValue()); 8531212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 8631212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } else { 8731212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu old.clear(); 8831212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu old.putAll(contextMap); 8931212435723e2dfd5d6716d1f6a7b0e66a1e6b38Ceki Gulcu } 9088c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu } 9188c4c456766193e012eb890e2208473d99b91f83Ceki Gulcu} 92