/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
Copyright (c) 2004-2011 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,  sublicense, and/or sell  copies of  the Software,  and to
permit persons to whom the Software  is furnished to do so, subject to
the following conditions:
The  above  copyright  notice  and  this permission  notice  shall  be
included in all copies or substantial portions of the Software.
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. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/**
 * Copyright (c) 2004-2011 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,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * 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. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package io.netty.util.internal.logging;

import org.apache.commons.logging.Log;

Apache Commons Logging
logger.
Deprecated:
Please use Log4J2Logger or Log4JLogger or Slf4JLogger./**
 * <a href="http://commons.apache.org/logging/">Apache Commons Logging</a>
 * logger.
 *
 * @deprecated Please use {@link Log4J2Logger} or {@link Log4JLogger} or
 * {@link Slf4JLogger}.
 */
@Deprecated
class CommonsLogger extends AbstractInternalLogger {

    private static final long serialVersionUID = 8647838678388394885L;

    private final transient Log logger;

    CommonsLogger(Log logger, String name) {
        super(name);
        if (logger == null) {
            throw new NullPointerException("logger");
        }
        this.logger = logger;
    }

    
Delegates to the Log.isTraceEnabled method of the underlying Log instance. /**
     * Delegates to the {@link Log#isTraceEnabled} method of the underlying
     * {@link Log} instance.
     */
    @Override
    public boolean isTraceEnabled() {
        return logger.isTraceEnabled();
    }

    
Delegates to the Log.trace(Object) method of the underlying Log instance. 
Params:
msg – - the message object to be logged/**
     * Delegates to the {@link Log#trace(Object)} method of the underlying
     * {@link Log} instance.
     *
     * @param msg - the message object to be logged
     */
    @Override
    public void trace(String msg) {
        logger.trace(msg);
    }

    
Delegates to the Log.trace(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level TRACE.

Params:
format – 
         the format string
arg – 
         the argument/**
     * Delegates to the {@link Log#trace(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level TRACE.
     * </p>
     *
     * @param format
     *          the format string
     * @param arg
     *          the argument
     */
    @Override
    public void trace(String format, Object arg) {
        if (logger.isTraceEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, arg);
            logger.trace(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.trace(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level TRACE.

Params:
format – 
         the format string
argA – 
         the first argument
argB – 
         the second argument/**
     * Delegates to the {@link Log#trace(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level TRACE.
     * </p>
     *
     * @param format
     *          the format string
     * @param argA
     *          the first argument
     * @param argB
     *          the second argument
     */
    @Override
    public void trace(String format, Object argA, Object argB) {
        if (logger.isTraceEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, argA, argB);
            logger.trace(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.trace(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level TRACE.

Params:
format – the format string
arguments – a list of 3 or more arguments/**
     * Delegates to the {@link Log#trace(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level TRACE.
     * </p>
     *
     * @param format the format string
     * @param arguments a list of 3 or more arguments
     */
    @Override
    public void trace(String format, Object... arguments) {
        if (logger.isTraceEnabled()) {
            FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
            logger.trace(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.trace(Object, Throwable) method of the underlying Log instance. 
Params:
msg – 
         the message accompanying the exception
t – 
         the exception (throwable) to log/**
     * Delegates to the {@link Log#trace(Object, Throwable)} method of
     * the underlying {@link Log} instance.
     *
     * @param msg
     *          the message accompanying the exception
     * @param t
     *          the exception (throwable) to log
     */
    @Override
    public void trace(String msg, Throwable t) {
        logger.trace(msg, t);
    }

    
Delegates to the Log.isDebugEnabled method of the underlying Log instance. /**
     * Delegates to the {@link Log#isDebugEnabled} method of the underlying
     * {@link Log} instance.
     */
    @Override
    public boolean isDebugEnabled() {
        return logger.isDebugEnabled();
    }

    //

    
Delegates to the Log.debug(Object) method of the underlying Log instance. 
Params:
msg – - the message object to be logged/**
     * Delegates to the {@link Log#debug(Object)} method of the underlying
     * {@link Log} instance.
     *
     * @param msg - the message object to be logged
     */
    @Override
    public void debug(String msg) {
        logger.debug(msg);
    }

    
Delegates to the Log.debug(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level DEBUG.

Params:
format – 
         the format string
arg – 
         the argument/**
     * Delegates to the {@link Log#debug(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level DEBUG.
     * </p>
     *
     * @param format
     *          the format string
     * @param arg
     *          the argument
     */
    @Override
    public void debug(String format, Object arg) {
        if (logger.isDebugEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, arg);
            logger.debug(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.debug(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level DEBUG.

Params:
format – 
         the format string
argA – 
         the first argument
argB – 
         the second argument/**
     * Delegates to the {@link Log#debug(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level DEBUG.
     * </p>
     *
     * @param format
     *          the format string
     * @param argA
     *          the first argument
     * @param argB
     *          the second argument
     */
    @Override
    public void debug(String format, Object argA, Object argB) {
        if (logger.isDebugEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, argA, argB);
            logger.debug(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.debug(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level DEBUG.

Params:
format – the format string
arguments – a list of 3 or more arguments/**
     * Delegates to the {@link Log#debug(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level DEBUG.
     * </p>
     *
     * @param format the format string
     * @param arguments a list of 3 or more arguments
     */
    @Override
    public void debug(String format, Object... arguments) {
        if (logger.isDebugEnabled()) {
            FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
            logger.debug(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.debug(Object, Throwable) method of the underlying Log instance. 
Params:
msg – 
         the message accompanying the exception
t – 
         the exception (throwable) to log/**
     * Delegates to the {@link Log#debug(Object, Throwable)} method of
     * the underlying {@link Log} instance.
     *
     * @param msg
     *          the message accompanying the exception
     * @param t
     *          the exception (throwable) to log
     */
    @Override
    public void debug(String msg, Throwable t) {
        logger.debug(msg, t);
    }

    
Delegates to the Log.isInfoEnabled method of the underlying Log instance. /**
     * Delegates to the {@link Log#isInfoEnabled} method of the underlying
     * {@link Log} instance.
     */
    @Override
    public boolean isInfoEnabled() {
        return logger.isInfoEnabled();
    }

    
Delegates to the Log.debug(Object) method of the underlying Log instance. 
Params:
msg – - the message object to be logged/**
     * Delegates to the {@link Log#debug(Object)} method of the underlying
     * {@link Log} instance.
     *
     * @param msg - the message object to be logged
     */
    @Override
    public void info(String msg) {
        logger.info(msg);
    }

    
Delegates to the Log.info(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level INFO.

Params:
format – 
         the format string
arg – 
         the argument/**
     * Delegates to the {@link Log#info(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level INFO.
     * </p>
     *
     * @param format
     *          the format string
     * @param arg
     *          the argument
     */

    @Override
    public void info(String format, Object arg) {
        if (logger.isInfoEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, arg);
            logger.info(ft.getMessage(), ft.getThrowable());
        }
    }
    
Delegates to the Log.info(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level INFO.

Params:
format – 
         the format string
argA – 
         the first argument
argB – 
         the second argument/**
     * Delegates to the {@link Log#info(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level INFO.
     * </p>
     *
     * @param format
     *          the format string
     * @param argA
     *          the first argument
     * @param argB
     *          the second argument
     */
    @Override
    public void info(String format, Object argA, Object argB) {
        if (logger.isInfoEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, argA, argB);
            logger.info(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.info(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level INFO.

Params:
format – the format string
arguments – a list of 3 or more arguments/**
     * Delegates to the {@link Log#info(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level INFO.
     * </p>
     *
     * @param format the format string
     * @param arguments a list of 3 or more arguments
     */
    @Override
    public void info(String format, Object... arguments) {
        if (logger.isInfoEnabled()) {
            FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
            logger.info(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.info(Object, Throwable) method of the underlying Log instance. 
Params:
msg – 
         the message accompanying the exception
t – 
         the exception (throwable) to log/**
     * Delegates to the {@link Log#info(Object, Throwable)} method of
     * the underlying {@link Log} instance.
     *
     * @param msg
     *          the message accompanying the exception
     * @param t
     *          the exception (throwable) to log
     */
    @Override
    public void info(String msg, Throwable t) {
        logger.info(msg, t);
    }

    
Delegates to the Log.isWarnEnabled method of the underlying Log instance. /**
     * Delegates to the {@link Log#isWarnEnabled} method of the underlying
     * {@link Log} instance.
     */
    @Override
    public boolean isWarnEnabled() {
        return logger.isWarnEnabled();
    }

    
Delegates to the Log.warn(Object) method of the underlying Log instance. 
Params:
msg – - the message object to be logged/**
     * Delegates to the {@link Log#warn(Object)} method of the underlying
     * {@link Log} instance.
     *
     * @param msg - the message object to be logged
     */
    @Override
    public void warn(String msg) {
        logger.warn(msg);
    }

    
Delegates to the Log.warn(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level WARN.

Params:
format – 
         the format string
arg – 
         the argument/**
     * Delegates to the {@link Log#warn(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level WARN.
     * </p>
     *
     * @param format
     *          the format string
     * @param arg
     *          the argument
     */
    @Override
    public void warn(String format, Object arg) {
        if (logger.isWarnEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, arg);
            logger.warn(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.warn(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level WARN.

Params:
format – 
         the format string
argA – 
         the first argument
argB – 
         the second argument/**
     * Delegates to the {@link Log#warn(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level WARN.
     * </p>
     *
     * @param format
     *          the format string
     * @param argA
     *          the first argument
     * @param argB
     *          the second argument
     */
    @Override
    public void warn(String format, Object argA, Object argB) {
        if (logger.isWarnEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, argA, argB);
            logger.warn(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.warn(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level WARN.

Params:
format – the format string
arguments – a list of 3 or more arguments/**
     * Delegates to the {@link Log#warn(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level WARN.
     * </p>
     *
     * @param format the format string
     * @param arguments a list of 3 or more arguments
     */
    @Override
    public void warn(String format, Object... arguments) {
        if (logger.isWarnEnabled()) {
            FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
            logger.warn(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.warn(Object, Throwable) method of the underlying Log instance. 
Params:
msg – 
         the message accompanying the exception
t – 
         the exception (throwable) to log/**
     * Delegates to the {@link Log#warn(Object, Throwable)} method of
     * the underlying {@link Log} instance.
     *
     * @param msg
     *          the message accompanying the exception
     * @param t
     *          the exception (throwable) to log
     */

    @Override
    public void warn(String msg, Throwable t) {
        logger.warn(msg, t);
    }

    
Delegates to the Log.isErrorEnabled method of the underlying Log instance. /**
     * Delegates to the {@link Log#isErrorEnabled} method of the underlying
     * {@link Log} instance.
     */
    @Override
    public boolean isErrorEnabled() {
        return logger.isErrorEnabled();
    }

    
Delegates to the Log.error(Object) method of the underlying Log instance. 
Params:
msg – - the message object to be logged/**
     * Delegates to the {@link Log#error(Object)} method of the underlying
     * {@link Log} instance.
     *
     * @param msg - the message object to be logged
     */
    @Override
    public void error(String msg) {
        logger.error(msg);
    }

    
Delegates to the Log.error(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level ERROR.

Params:
format – 
         the format string
arg – 
         the argument/**
     * Delegates to the {@link Log#error(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level ERROR.
     * </p>
     *
     * @param format
     *          the format string
     * @param arg
     *          the argument
     */
    @Override
    public void error(String format, Object arg) {
        if (logger.isErrorEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, arg);
            logger.error(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.error(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level ERROR.

Params:
format – 
         the format string
argA – 
         the first argument
argB – 
         the second argument/**
     * Delegates to the {@link Log#error(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level ERROR.
     * </p>
     *
     * @param format
     *          the format string
     * @param argA
     *          the first argument
     * @param argB
     *          the second argument
     */
    @Override
    public void error(String format, Object argA, Object argB) {
        if (logger.isErrorEnabled()) {
            FormattingTuple ft = MessageFormatter.format(format, argA, argB);
            logger.error(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.error(Object) method of the underlying Log instance. 

However, this form avoids superfluous object creation when the logger is disabled
for level ERROR.

Params:
format – the format string
arguments – a list of 3 or more arguments/**
     * Delegates to the {@link Log#error(Object)} method of the underlying
     * {@link Log} instance.
     *
     * <p>
     * However, this form avoids superfluous object creation when the logger is disabled
     * for level ERROR.
     * </p>
     *
     * @param format the format string
     * @param arguments a list of 3 or more arguments
     */
    @Override
    public void error(String format, Object... arguments) {
        if (logger.isErrorEnabled()) {
            FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
            logger.error(ft.getMessage(), ft.getThrowable());
        }
    }

    
Delegates to the Log.error(Object, Throwable) method of the underlying Log instance. 
Params:
msg – 
         the message accompanying the exception
t – 
         the exception (throwable) to log/**
     * Delegates to the {@link Log#error(Object, Throwable)} method of
     * the underlying {@link Log} instance.
     *
     * @param msg
     *          the message accompanying the exception
     * @param t
     *          the exception (throwable) to log
     */
    @Override
    public void error(String msg, Throwable t) {
        logger.error(msg, t);
    }
}