001/*
002 * CDDL HEADER START
003 *
004 * The contents of this file are subject to the terms of the
005 * Common Development and Distribution License, Version 1.0 only
006 * (the "License").  You may not use this file except in compliance
007 * with the License.
008 *
009 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
010 * or http://forgerock.org/license/CDDLv1.0.html.
011 * See the License for the specific language governing permissions
012 * and limitations under the License.
013 *
014 * When distributing Covered Code, include this CDDL HEADER in each
015 * file and include the License file at legal-notices/CDDLv1_0.txt.
016 * If applicable, add the following below this CDDL HEADER, with the
017 * fields enclosed by brackets "[]" replaced with your own identifying
018 * information:
019 *      Portions Copyright [yyyy] [name of copyright owner]
020 *
021 * CDDL HEADER END
022 *
023 *
024 *      Copyright 2014 ForgeRock AS.
025 */
026package org.opends.server.loggers;
027
028import java.text.DateFormat;
029import java.text.SimpleDateFormat;
030import java.util.Date;
031import java.util.logging.Formatter;
032import java.util.logging.LogRecord;
033
034import org.opends.server.util.StaticUtils;
035
036/**
037 * A formatter to replace default format of java.util.logging loggers.
038 * <p>
039 * With JDK 7+, it is possible to pass in the format from the
040 * "java.util.logging.SimpleFormatter.format" parameter to the JVM. Use the
041 * parameter instead of this class when JDK6 is not supported any more.
042 */
043public final class JDKLoggingFormater extends Formatter
044{
045
046  /** Use one formatter per thread as DateFormat is not thread-safe. */
047  private static final ThreadLocal<DateFormat> DATE_FORMAT =
048      new ThreadLocal<DateFormat>()
049      {
050        @Override
051        protected DateFormat initialValue()
052        {
053          return new SimpleDateFormat("[dd/MM/yyyy:HH:mm:ss Z]");
054        }
055      };
056
057  /** {@inheritDoc} */
058  @Override
059  public String format(LogRecord record)
060  {
061    StringBuilder b = new StringBuilder();
062    b.append(DATE_FORMAT.get().format(new Date(record.getMillis())));
063    b.append(" category=").append(LoggingCategoryNames.getCategoryName(record.getLoggerName()));
064    b.append(" seq=").append(record.getSequenceNumber());
065    b.append(" severity=").append(record.getLevel());
066    b.append(" msg=").append(record.getMessage());
067    if (record.getThrown() != null)
068    {
069      b.append(" exception=").append(
070          StaticUtils.stackTraceToSingleLineString(record.getThrown()));
071    }
072    b.append("\n");
073    return b.toString();
074  }
075
076}