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   /*
    * 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.
   */
  package org.jboss.netty.logging;
  
  import org.apache.log4j.Logger;
  
  /**
   * <a href="http://logging.apache.org/log4j/1.2/index.html">Apache Log4J</a>
   * logger.
   */
  class Log4JLogger extends AbstractInternalLogger {
  
      private final Logger logger;
  
      Log4JLogger(Logger logger) {
          this.logger = logger;
      }
  
      public void debug(String msg) {
          logger.debug(msg);
      }
  
      public void debug(String msg, Throwable cause) {
          logger.debug(msg, cause);
      }
  
      public void error(String msg) {
          logger.error(msg);
      }
  
      public void error(String msg, Throwable cause) {
          logger.error(msg, cause);
      }
  
      public void info(String msg) {
          logger.info(msg);
      }
  
      public void info(String msg, Throwable cause) {
          logger.info(msg, cause);
      }
  
      public boolean isDebugEnabled() {
          return logger.isDebugEnabled();
      }
  
      public boolean isErrorEnabled() {
          return true;
      }
  
      public boolean isInfoEnabled() {
          return logger.isInfoEnabled();
      }
  
      public boolean isWarnEnabled() {
          return true;
      }
  
      public void warn(String msg) {
          logger.warn(msg);
      }
  
      public void warn(String msg, Throwable cause) {
          logger.warn(msg, cause);
      }
  
      @Override
      public String toString() {
          return String.valueOf(logger.getName());
      }
  }