1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache license, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the license for the specific language governing permissions and
15 * limitations under the license.
16 */
17 package org.slf4j.helpers;
18
19 import org.apache.logging.log4j.ThreadContext;
20 import org.slf4j.spi.MDCAdapter;
21
22 import java.util.HashMap;
23 import java.util.Map;
24
25 /**
26 *
27 */
28 public class Log4JMDCAdapter implements MDCAdapter {
29
30 public void put(String key, String val) {
31 ThreadContext.put(key, val);
32 }
33
34 public String get(String key) {
35 return ThreadContext.get(key);
36 }
37
38 public void remove(String key) {
39 ThreadContext.remove(key);
40 }
41
42 public void clear() {
43 ThreadContext.clear();
44 }
45
46 public Map getCopyOfContextMap() {
47 return ThreadContext.getContext();
48 }
49
50 public void setContextMap(Map map) {
51 ThreadContext.clear();
52 for (Map.Entry<String, String> entry : ((Map<String, String>) map).entrySet()) {
53 ThreadContext.put(entry.getKey(), entry.getValue());
54 }
55 }
56 }