1 /*
2 * Copyright 2001-2004 The Apache Software Foundation.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.apache.log4j;
18
19 public class MDC {
20
21 public static void put(String key, String value) {
22 org.slf4j.MDC.put(key, value);
23 }
24
25 public static void put(String key, Object value) {
26 if (value != null) {
27 put(key, value.toString());
28 } else {
29 put(key, null);
30 }
31 }
32
33 public static Object get(String key) {
34 return org.slf4j.MDC.get(key);
35 }
36
37 public static void remove(String key) {
38 org.slf4j.MDC.remove(key);
39 }
40
41 public static void clear() {
42 org.slf4j.MDC.clear();
43 }
44 }