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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.impl;
18  
19  import org.apache.logging.slf4j.Log4jMDCAdapter;
20  import org.slf4j.spi.MDCAdapter;
21  
22  /**
23   *
24   */
25  public final class StaticMDCBinder {
26  
27      /**
28       * The unique instance of this class.
29       */
30      public static final StaticMDCBinder SINGLETON = new StaticMDCBinder();
31  
32      private StaticMDCBinder() {
33      }
34  
35      /**
36       * Currently this method always returns an instance of {@link StaticMDCBinder}.
37       * @return an MDC adapter
38       */
39      public MDCAdapter getMDCA() {
40          return new Log4jMDCAdapter();
41      }
42  
43      /**
44       * Retrieve the adapter class name.
45       * @return The adapter class name.
46       */
47      public String getMDCAdapterClassStr() {
48          return Log4jMDCAdapter.class.getName();
49      }
50  }