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    1   /**
    2    * Copyright (c) 2004-2013 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 G&uuml;lc&uuml;
    34   * @author Andrey Korzhevskiy <a.korzhevskiy@gmail.com>
    35   */
    36  public class StaticMDCBinder {
    37
    38      /**
    39       * The unique instance of this class.
    40       */
    41      public static final StaticMDCBinder SINGLETON = new StaticMDCBinder();
    42
    43      private StaticMDCBinder() {
    44      }
    45
    46      /**
    47       * Return the singleton of this class.
    48       *
    49       * @return the StaticMDCBinder singleton
    50       * @since 1.7.14
    51       */
    52      public static final StaticMDCBinder getSingleton() {
    53          return SINGLETON;
    54      }
    55
    56      /**
    57       * Currently this method always returns an instance of
    58       * {@link NOPMDCAdapter}.
    59       */
    60      public MDCAdapter getMDCA() {
    61          return new NOPMDCAdapter();
    62      }
    63
    64      public String getMDCAdapterClassStr() {
    65          return NOPMDCAdapter.class.getName();
    66      }
    67  }