View Javadoc

    1   //========================================================================
    2   //$Id: Logger.java,v 1.1 2005/11/14 16:55:09 gregwilkins Exp $
    3   //Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
    4   //------------------------------------------------------------------------
    5   //Licensed under the Apache License, Version 2.0 (the "License");
    6   //you may not use this file except in compliance with the License.
    7   //You may obtain a copy of the License at
    8   //http://www.apache.org/licenses/LICENSE-2.0
    9   //Unless required by applicable law or agreed to in writing, software
    10  //distributed under the License is distributed on an "AS IS" BASIS,
    11  //WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //See the License for the specific language governing permissions and
    13  //limitations under the License.
    14  //========================================================================
    15
    16  package org.mortbay.log;
    17
    18  /** Logging Facade
    19   * A simple logging facade that is intended simply to capture the style
    20   * of logging as used by Jetty.
    21   *
    22   */
    23  public interface Logger
    24  {
    25      public boolean isDebugEnabled();
    26
    27      /** Mutator used to turn debug on programatically.
    28       * Implementations operation in which case an appropriate
    29       * warning message shall be generated.
    30       */
    31      public void setDebugEnabled(boolean enabled);
    32
    33      public void info(String msg,Object arg0, Object arg1);
    34      public void debug(String msg,Throwable th);
    35      public void debug(String msg,Object arg0, Object arg1);
    36      public void warn(String msg,Object arg0, Object arg1);
    37      public void warn(String msg, Throwable th);
    38      public Logger getLogger(String name);
    39  }