001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache license, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the license for the specific language governing permissions and 015 * limitations under the license. 016 */ 017 package org.apache.logging.slf4j; 018 019 import org.apache.logging.log4j.spi.ThreadContextMap; 020 import org.slf4j.MDC; 021 022 import java.util.Map; 023 024 /** 025 * Bind the ThreadContextMap to the SLF4J MDC. 026 */ 027 public class MDCContextMap implements ThreadContextMap { 028 public void put(final String key, final String value) { 029 MDC.put(key, value); 030 } 031 032 public String get(final String key) { 033 return MDC.get(key); 034 } 035 036 public void remove(final String key) { 037 MDC.remove(key); 038 } 039 040 public void clear() { 041 MDC.clear(); 042 } 043 044 public boolean containsKey(final String key) { 045 return MDC.getCopyOfContextMap().containsKey(key); 046 } 047 048 public Map<String, String> getContext() { 049 return MDC.getCopyOfContextMap(); 050 } 051 052 public Map<String, String> get() { 053 return MDC.getCopyOfContextMap(); 054 } 055 056 public boolean isEmpty() { 057 return MDC.getCopyOfContextMap().isEmpty(); 058 } 059 }