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108 lines
4.2 KiB
108 lines
4.2 KiB
//severSimpleLogFormatter.java
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//-------------------------------------
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//part of YACY
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//(C) by Michael Peter Christen; mc@yacy.net
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2004
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//
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//This file is contributed by Martin Thelian
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//last major change: $LastChangedDate$ by $LastChangedBy$
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//Revision: $LastChangedRevision$
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.server.logging;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.text.FieldPosition;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.logging.LogRecord;
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import java.util.logging.SimpleFormatter;
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public class serverSimpleLogFormatter extends SimpleFormatter {
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private final Date date = new Date();
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private final FieldPosition position = new FieldPosition(0);
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// e.g. 2005/05/25 11:22:53
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private final SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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private final StringBuffer buffer = new StringBuffer();
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public serverSimpleLogFormatter() {
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super();
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}
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public synchronized String format(final LogRecord record) {
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final StringBuffer buffer = this.buffer;
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buffer.setLength(0);
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// adding the loglevel
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final int logLevel = record.getLevel().intValue();
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if (logLevel == serverLog.LOGLEVEL_SEVERE)
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this.buffer.append(serverLog.LOGTOKEN_SEVERE);
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else if (logLevel == serverLog.LOGLEVEL_WARNING)
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this.buffer.append(serverLog.LOGTOKEN_WARNING);
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else if (logLevel == serverLog.LOGLEVEL_CONFIG)
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this.buffer.append(serverLog.LOGTOKEN_CONFIG);
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else if (logLevel == serverLog.LOGLEVEL_INFO)
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this.buffer.append(serverLog.LOGTOKEN_INFO);
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else if (logLevel == serverLog.LOGLEVEL_FINE)
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this.buffer.append(serverLog.LOGTOKEN_FINE);
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else if (logLevel == serverLog.LOGLEVEL_FINER)
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this.buffer.append(serverLog.LOGTOKEN_FINER);
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else if (logLevel == serverLog.LOGLEVEL_FINEST)
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this.buffer.append(serverLog.LOGTOKEN_FINEST);
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else
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this.buffer.append(serverLog.LOGTOKEN_FINE);
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this.buffer.append(' ');
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// adding the logging date
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this.date.setTime(record.getMillis());
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this.position.setBeginIndex(0);
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this.formatter.format(this.date, this.buffer, this.position);
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// adding the logger name
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buffer.append(' ');
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buffer.append(record.getLoggerName());
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// adding the logging message
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buffer.append(' ');
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buffer.append(formatMessage(record));
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// adding the stack trace if available
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buffer.append(System.getProperty("line.separator"));
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if (record.getThrown() != null) {
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StringWriter writer = null;
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try {
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writer = new StringWriter();
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final PrintWriter printer = new PrintWriter(writer);
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record.getThrown().printStackTrace(printer);
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buffer.append(writer.toString());
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} catch (final Exception e) {
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buffer.append("Failed to get stack trace: " + e.getMessage());
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} finally {
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if (writer != null) try {writer.close();} catch (final Exception ex) {}
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}
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}
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return buffer.toString();
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}
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}
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