View Javadoc
1   /**
2    * Copyright (c) 2004-2011 QOS.ch
3    * All rights reserved.
4    *
5    * Permission is hereby granted, free  of charge, to any person obtaining
6    * a  copy  of this  software  and  associated  documentation files  (the
7    * "Software"), to  deal in  the Software without  restriction, including
8    * without limitation  the rights to  use, copy, modify,  merge, publish,
9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
10   * permit persons to whom the Software  is furnished to do so, subject to
11   * the following conditions:
12   *
13   * The  above  copyright  notice  and  this permission  notice  shall  be
14   * included in all copies or substantial portions of the Software.
15   *
16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23   *
24   */
25  package org.slf4j.impl;
26  
27  import org.slf4j.helpers.NOPMDCAdapter;
28  import org.slf4j.spi.MDCAdapter;
29  
30  /**
31   * This implementation is bound to {@link NOPMDCAdapter}.
32   *
33   * @author Ceki Gülcü
34   */
35  public class StaticMDCBinder {
36  
37      /**
38       * The unique instance of this class.
39       */
40      public static final StaticMDCBinder SINGLETON = new StaticMDCBinder();
41  
42      private StaticMDCBinder() {
43      }
44  
45      /**
46       * Return the singleton of this class.
47       * 
48       * @return the StaticMDCBinder singleton
49       * @since 1.7.14
50       */
51      public static final StaticMDCBinder getSingleton() {
52          return SINGLETON;
53      }
54  
55      /**
56       * Currently this method always returns an instance of 
57       * {@link StaticMDCBinder}.
58       */
59      public MDCAdapter getMDCA() {
60          return new NOPMDCAdapter();
61      }
62  
63      public String getMDCAdapterClassStr() {
64          return NOPMDCAdapter.class.getName();
65      }
66  }