bml_lib: bml_lib/src/edu/wpi/hri/log/SystemLogger.java Source File

00001 /*
00002  * Software License Agreement (BSD License)
00003  *
00004  *  Copyright (c) 2010, Worcester Polytechnic Institute
00005  *  All rights reserved.
00006  *
00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions
00009  *  are met:
00010  *
00011  *   * Redistributions of source code must retain the above copyright
00012  *     notice, this list of conditions and the following disclaimer.
00013  *   * Redistributions in binary form must reproduce the above
00014  *     copyright notice, this list of conditions and the following
00015  *     disclaimer in the documentation and/or other materials provided
00016  *     with the distribution.
00017  *   * Neither the name of Worcester Polytechnic Institute. nor the names
00018  *     of its contributors may be used to endorse or promote products
00019  *     derived from this software without specific prior written permission.
00020  *
00021  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027  *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00028  *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00029  *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00030  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00031  *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00032  *  POSSIBILITY OF SUCH DAMAGE.
00033  */
00034 package edu.wpi.hri.log;
00035 
00043 class SystemLogger extends Logger {
00044 
00045     private static final String DEBUG_STR = Colors.GREEN_FG.bashColor
00046         + "[DEBUG] ";
00047     private static final String INFO_STR = Colors.DEFAULT.bashColor
00048         + "[ INFO] ";
00049     private static final String WARN_STR = Colors.YELLOW_FG.bashColor
00050         + "[ WARN] ";
00051     private static final String ERROR_STR = Colors.RED_FG.bashColor
00052         + "[ERROR] ";
00053     private static final String FATAL_STR = Colors.RED_FG.bashColor
00054         + "[FATAL] ";
00055 
00067     SystemLogger(LoggerLevel level, Colors color, String name) {
00068         super(level, color, name);
00069     }
00070 
00071     private void print(String pre, String str) {
00072         System.out.println(pre + str + Colors.DEFAULT.bashColor);
00073     }
00074 
00075     @Override
00076     public void debug(LoggerLevel level, String str) {
00077         if (level.isBelow(this.maxLevel))
00078             this.print(DEBUG_STR, this.concat(Colors.GREEN_FG, str));
00079     }
00080 
00081     @Override
00082     public void info(String str) {
00083         this.print(INFO_STR, this.concat(Colors.DEFAULT, str));
00084     }
00085 
00086     @Override
00087     public void warn(String str) {
00088         this.print(WARN_STR, this.concat(Colors.YELLOW_FG, str));
00089     }
00090 
00091     @Override
00092     public void error(String str) {
00093         this.print(ERROR_STR, this.concat(Colors.RED_FG, str));
00094     }
00095 
00096     @Override
00097     public void fatal(String str, int exitCode) {
00098         this.print(FATAL_STR, this.concat(Colors.RED_FG, str));
00099         System.exit(exitCode);
00100     }
00101 }