org/sonews/util/Log.java
author cli
Sat May 01 18:51:57 2010 +0200 (2010-05-01)
changeset 29 60c237bb677a
parent 16 5a4a41cfc0a3
permissions -rw-r--r--
Refactor logging to fix NullPointerException.
     1 /*
     2  *   SONEWS News Server
     3  *   see AUTHORS for the list of contributors
     4  *
     5  *   This program is free software: you can redistribute it and/or modify
     6  *   it under the terms of the GNU General Public License as published by
     7  *   the Free Software Foundation, either version 3 of the License, or
     8  *   (at your option) any later version.
     9  *
    10  *   This program is distributed in the hope that it will be useful,
    11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  *   GNU General Public License for more details.
    14  *
    15  *   You should have received a copy of the GNU General Public License
    16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  */
    18 
    19 package org.sonews.util;
    20 
    21 import java.util.logging.Level;
    22 import java.util.logging.LogManager;
    23 import java.util.logging.Logger;
    24 import java.util.logging.SimpleFormatter;
    25 import java.util.logging.StreamHandler;
    26 import org.sonews.config.Config;
    27 
    28 /**
    29  * Provides logging and debugging methods.
    30  * @author Christian Lins
    31  * @since sonews/0.5.0
    32  */
    33 public class Log extends Logger
    34 {
    35 
    36   private static Log instance = new Log();
    37 
    38   private Log()
    39   {
    40     super("org.sonews", null);
    41 
    42     StreamHandler handler = new StreamHandler(System.out, new SimpleFormatter());
    43     Level level = Level.parse(Config.inst().get(Config.LOGLEVEL, "INFO"));
    44     handler.setLevel(level);
    45     addHandler(handler);
    46     setLevel(level);
    47     LogManager.getLogManager().addLogger(this);
    48   }
    49 
    50   public static Logger get()
    51   {
    52     Level level = Level.parse(Config.inst().get(Config.LOGLEVEL, "INFO"));
    53     instance.setLevel(level);
    54     return instance;
    55   }
    56 
    57 }