/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2014-2015 ForgeRock AS.
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*/
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package org.opends.server.loggers;
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import java.util.logging.ErrorManager;
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import java.util.logging.Formatter;
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import java.util.logging.Handler;
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import java.util.logging.Level;
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import java.util.logging.LogManager;
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import java.util.logging.LogRecord;
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import java.util.logging.Logger;
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import java.util.logging.SimpleFormatter;
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/**
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* Utility class for java.util.logging support.
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*/
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public class JDKLogging
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{
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/** Root packages that contains all OpenDJ related classes. */
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private static final String[] LOGGING_ROOTS = new String[] { "org.opends", "org.forgerock.opendj"};
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/**
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* Disable java.util.logging.
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*/
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public static void disableLogging()
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{
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LogManager.getLogManager().reset();
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Logger.getLogger("").setLevel(Level.OFF);
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}
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/**
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* Enable JDK logging to stderr at provided level for OpenDJ classes.
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*
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* @param level
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* The level to log.
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*/
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public static void enableConsoleLoggingForOpenDJ(Level level)
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{
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LogManager.getLogManager().reset();
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Handler handler = new OpenDJHandler();
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handler.setFormatter(getFormatter());
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handler.setLevel(level);
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for (String loggingRoot : LOGGING_ROOTS)
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{
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Logger logger = Logger.getLogger(loggingRoot);
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logger.setLevel(level);
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logger.addHandler(handler);
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}
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}
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/**
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* Custom handler to log to either stdout or stderr depending on the log level
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*/
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private static final class OpenDJHandler extends Handler
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{
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@Override
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public void publish(LogRecord record)
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{
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if (getFormatter() == null)
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{
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setFormatter(new SimpleFormatter());
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}
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try
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{
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String message = getFormatter().format(record);
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if (record.getLevel().intValue() >= Level.WARNING.intValue())
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{
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System.err.write(message.getBytes());
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}
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else
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{
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System.out.write(message.getBytes());
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}
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}
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catch (Exception exception)
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{
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reportError(null, exception, ErrorManager.FORMAT_FAILURE);
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return;
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}
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}
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@Override
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public void close() throws SecurityException
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{
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}
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@Override
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public void flush()
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{
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System.out.flush();
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System.err.flush();
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}
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}
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/**
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* Get a formatter.
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*
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* @return a formatter for loggers
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*/
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public static Formatter getFormatter()
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{
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return new JDKLoggingFormater();
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}
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/**
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* Returns the packages to be used as root for logging.
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* <p>
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* This package covers all OpenDJ classes.
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*
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* @return the root packages to log
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*/
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public static String[] getOpendDJLoggingRoots() {
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return LOGGING_ROOTS;
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}
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}
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