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    1   /*
    2    * Copyright 2012 The Netty Project
    3    *
    4    * The Netty Project licenses this file to you under the Apache License,
    5    * version 2.0 (the "License"); you may not use this file except in compliance
    6    * with the 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  class Log4JLogger extends AbstractInternalLogger {
    25
    26      private final Logger logger;
    27
    28      Log4JLogger(Logger logger) {
    29          this.logger = logger;
    30      }
    31
    32      public void debug(String msg) {
    33          logger.debug(msg);
    34      }
    35
    36      public void debug(String msg, Throwable cause) {
    37          logger.debug(msg, cause);
    38      }
    39
    40      public void error(String msg) {
    41          logger.error(msg);
    42      }
    43
    44      public void error(String msg, Throwable cause) {
    45          logger.error(msg, cause);
    46      }
    47
    48      public void info(String msg) {
    49          logger.info(msg);
    50      }
    51
    52      public void info(String msg, Throwable cause) {
    53          logger.info(msg, cause);
    54      }
    55
    56      public boolean isDebugEnabled() {
    57          return logger.isDebugEnabled();
    58      }
    59
    60      public boolean isErrorEnabled() {
    61          return true;
    62      }
    63
    64      public boolean isInfoEnabled() {
    65          return logger.isInfoEnabled();
    66      }
    67
    68      public boolean isWarnEnabled() {
    69          return true;
    70      }
    71
    72      public void warn(String msg) {
    73          logger.warn(msg);
    74      }
    75
    76      public void warn(String msg, Throwable cause) {
    77          logger.warn(msg, cause);
    78      }
    79
    80      @Override
    81      public String toString() {
    82          return String.valueOf(logger.getName());
    83      }
    84  }