StaticMDCBinder.java

/*******************************************************************************
 * ALMA - Atacama Large Millimeter Array
 * Copyright (c) ESO - European Southern Observatory, 2011
 * (in the framework of the ALMA collaboration).
 * All rights reserved.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *******************************************************************************/
package org.slf4j.impl;

import org.slf4j.helpers.BasicMDCAdapter;
import org.slf4j.spi.MDCAdapter;


/**
 * This implementation is bound to {@link BasicMDCAdapter}.
 *
 * @author Ceki Gülcü
 */
public class StaticMDCBinder {

  
  /**
   * The unique instance of this class.
   */
  public static final StaticMDCBinder SINGLETON = new StaticMDCBinder();

  private StaticMDCBinder() {
  }
  
  /**
   * Currently this method always returns an instance of 
   * {@link BasicMDCAdapter}.
   */
  public MDCAdapter getMDCA() {
    // note that this method is invoked only from within the static initializer of 
    // the org.slf4j.MDC class.
    return new BasicMDCAdapter();
  }
  
  public String  getMDCAdapterClassStr() {
    return BasicMDCAdapter.class.getName();
  }
}