Android Open Source - prim-ftpd N O P Logger

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (c) 2004-2005 SLF4J.ORG//from   w  ww  . j av a 2s.  com
 * Copyright (c) 2004-2005 QOS.ch
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute, and/or sell copies of  the Software, and to permit persons
 * to whom  the Software is furnished  to do so, provided  that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the  Software and  that both  the above  copyright notice(s)  and this
 * permission notice appear in supporting documentation.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR  A PARTICULAR PURPOSE AND NONINFRINGEMENT
 * OF  THIRD PARTY  RIGHTS. IN  NO EVENT  SHALL THE  COPYRIGHT  HOLDER OR
 * HOLDERS  INCLUDED IN  THIS  NOTICE BE  LIABLE  FOR ANY  CLAIM, OR  ANY
 * SPECIAL INDIRECT  OR CONSEQUENTIAL DAMAGES, OR  ANY DAMAGES WHATSOEVER
 * RESULTING FROM LOSS  OF USE, DATA OR PROFITS, WHETHER  IN AN ACTION OF
 * CONTRACT, NEGLIGENCE  OR OTHER TORTIOUS  ACTION, ARISING OUT OF  OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Except as  contained in  this notice, the  name of a  copyright holder
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * of the copyright holder.
 *
 */

package org.slf4j.helpers;

import org.slf4j.Logger;
import org.slf4j.helpers.MarkerIgnoringBase;


/**
 * A direct NOP (no operation) implementation of {@link Logger}.
 *
 * @author Ceki Gülcü
 */
public class NOPLogger extends MarkerIgnoringBase {

  private static final long serialVersionUID = -517220405410904473L;

  /**
   * The unique instance of NOPLogger.
   */
  public static final NOPLogger NOP_LOGGER = new NOPLogger();

  /**
   * There is no point in creating multiple instances of NOPLOgger, 
   * except by derived classes, hence the protected  access for the constructor.
   */
  protected NOPLogger() {
  }

  /**
   * Always returns the string value "NOP".
   */
  public String getName() {
    return "NOP";
  }

  /**
   * Always returns false.
   * @return always false
   */
  final public boolean isTraceEnabled() {
    return false;
  }

  /** A NOP implementation. */
  final public void trace(String msg) {
    // NOP
  }

  /** A NOP implementation.  */
  final public void trace(String format, Object arg) {
    // NOP
  }

  /** A NOP implementation.  */
  public final void trace(String format, Object arg1, Object arg2) {
    // NOP
  }

  /** A NOP implementation.  */
  public final void trace(String format, Object[] argArray) {
    // NOP
  }
  
  /** A NOP implementation. */
  final public void trace(String msg, Throwable t) {
    // NOP
  }

  /**
   * Always returns false.
   * @return always false
   */
  final public boolean isDebugEnabled() {
    return false;
  }

  /** A NOP implementation. */
  final public void debug(String msg) {
    // NOP
  }

  /** A NOP implementation.  */
  final public void debug(String format, Object arg) {
    // NOP
  }

  /** A NOP implementation.  */
  public final void debug(String format, Object arg1, Object arg2) {
    // NOP
  }

  /** A NOP implementation.  */
  public final void debug(String format, Object[] argArray) {
    // NOP
  }
  
  
  
  /** A NOP implementation. */
  final public void debug(String msg, Throwable t) {
    // NOP
  }

  /**
   * Always returns false.
   * @return always false
   */
  final public boolean isInfoEnabled() {
    // NOP
    return false;
  }


  /** A NOP implementation. */
  final public void info(String msg) {
    // NOP
  }

  /** A NOP implementation. */
  final  public void info(String format, Object arg1) {
    // NOP
  }

  /** A NOP implementation. */
  final public void info(String format, Object arg1, Object arg2) {
    // NOP
  }
  
  /** A NOP implementation.  */
  public final void info(String format, Object[] argArray) {
    // NOP
  }


  /** A NOP implementation. */
  final public void info(String msg, Throwable t) {
    // NOP
  }


  /**
   * Always returns false.
   * @return always false
   */
  final public boolean isWarnEnabled() {
    return false;
  }

  /** A NOP implementation. */
  final public void warn(String msg) {
    // NOP
  }

  /** A NOP implementation. */
  final public void warn(String format, Object arg1) {
    // NOP
  }

  /** A NOP implementation. */
  final public void warn(String format, Object arg1, Object arg2) {
    // NOP
  }
  
  /** A NOP implementation.  */
  public final void warn(String format, Object[] argArray) {
    // NOP
  }


  /** A NOP implementation. */
  final public void warn(String msg, Throwable t) {
    // NOP
  }


  /** A NOP implementation. */
  final public boolean isErrorEnabled() {
    return false;
  }

  /** A NOP implementation. */
  final public void error(String msg) {
    // NOP
  }

  /** A NOP implementation. */
  final public void error(String format, Object arg1) {
    // NOP
  }

  /** A NOP implementation. */
  final public void error(String format, Object arg1, Object arg2) {
    // NOP
  }
  
  /** A NOP implementation.  */
  public final void error(String format, Object[] argArray) {
    // NOP
  }


  /** A NOP implementation. */
  final public void error(String msg, Throwable t) {
    // NOP
  }
}

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