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    1   /*
    2    * Copyright 2009 Red Hat, Inc.
    3    *
    4    * Red Hat licenses this file to you under the Apache License, version 2.0
    5    * (the "License"); you may not use this file except in compliance with the
    6    * License.  You may obtain a copy of the License at:
    7    *
    8    *    http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.logging;
    17
    18  import org.apache.log4j.Logger;
    19
    20  /**
    21   * <a href="http://logging.apache.org/log4j/1.2/index.html">Apache Log4J</a>
    22   * logger.
    23   *
    24   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
    25   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
    26   *
    27   * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
    28   *
    29   */
    30  class Log4JLogger extends AbstractInternalLogger {
    31
    32      private final Logger logger;
    33
    34      Log4JLogger(Logger logger) {
    35          this.logger = logger;
    36      }
    37
    38      public void debug(String msg) {
    39          logger.debug(msg);
    40      }
    41
    42      public void debug(String msg, Throwable cause) {
    43          logger.debug(msg, cause);
    44      }
    45
    46      public void error(String msg) {
    47          logger.error(msg);
    48      }
    49
    50      public void error(String msg, Throwable cause) {
    51          logger.error(msg, cause);
    52      }
    53
    54      public void info(String msg) {
    55          logger.info(msg);
    56      }
    57
    58      public void info(String msg, Throwable cause) {
    59          logger.info(msg, cause);
    60      }
    61
    62      public boolean isDebugEnabled() {
    63          return logger.isDebugEnabled();
    64      }
    65
    66      public boolean isErrorEnabled() {
    67          return true;
    68      }
    69
    70      public boolean isInfoEnabled() {
    71          return logger.isInfoEnabled();
    72      }
    73
    74      public boolean isWarnEnabled() {
    75          return true;
    76      }
    77
    78      public void warn(String msg) {
    79          logger.warn(msg);
    80      }
    81
    82      public void warn(String msg, Throwable cause) {
    83          logger.warn(msg, cause);
    84      }
    85
    86      @Override
    87      public String toString() {
    88          return String.valueOf(logger.getName());
    89      }
    90  }