001    /*
002     * $RCSfile: LogFormatter.java,v $ 
003     *
004     * Created on August 9, 2002, 10:33 AM
005     *
006     * This file is part of the STAR Scheduler.
007     * Copyright (c) 2002-2006 STAR Collaboration - Brookhaven National Laboratory
008     *
009     * STAR Scheduler is free software; you can redistribute it and/or modify
010     * it under the terms of the GNU General Public License as published by
011     * the Free Software Foundation; either version 2 of the License, or
012     * (at your option) any later version.
013     *
014     * STAR Scheduler is distributed in the hope that it will be useful,
015     * but WITHOUT ANY WARRANTY; without even the implied warranty of
016     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
017     * GNU General Public License for more details.
018     *
019     * You should have received a copy of the GNU General Public License
020     * along with STAR Scheduler; if not, write to the Free Software
021     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
022     */
023    package gov.bnl.star.offline.scheduler;
024    
025    import java.io.PrintWriter;
026    import java.io.StringWriter;
027    
028    import java.util.logging.LogRecord;
029    import java.util.logging.SimpleFormatter;
030    
031    
032    /** Defines the log output format of the log of the scheduler.
033     *
034     * @author  Gabriele Carcassi
035     * @version $Revision: 1.10 $ $Date: 2006/11/21 00:41:32 $
036     */
037    public class LogFormatter extends SimpleFormatter {
038        /** Creates a new instance of LogFormatter */
039        public LogFormatter() {
040        }
041    
042        public String format(LogRecord log) {
043            String exceptionReport = "\n";
044    
045            if (log.getThrown() != null) {
046                StringWriter buff = new StringWriter();
047                log.getThrown().printStackTrace(new PrintWriter(buff));
048                exceptionReport += ("  -> Exception: " + buff.toString());
049            }
050    
051            int lastDot = log.getLoggerName().lastIndexOf('.');
052            String name = log.getLoggerName().substring(lastDot + 1);
053    
054            return "" + log.getSequenceNumber() + "|" + log.getLevel() + "|" +
055            name + "." + log.getSourceMethodName() + ": " + log.getMessage() +
056            exceptionReport;
057        }
058    }