151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is free software; you can redistribute it and/or modify it 651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * under the terms of the GNU General Public License version 2 only, as 751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * published by the Free Software Foundation. Oracle designates this 851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * particular file as subject to the "Classpath" exception as provided 951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * by Oracle in the LICENSE file that accompanied this code. 1051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is distributed in the hope that it will be useful, but WITHOUT 1251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * version 2 for more details (a copy is included in the LICENSE file that 1551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * accompanied this code). 1651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * You should have received a copy of the GNU General Public License version 1851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2 along with this work; if not, write to the Free Software Foundation, 1951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * or visit www.oracle.com if you need additional information or have any 2351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * questions. 2451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 2551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage java.util.logging; 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.Enumeration; 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.List; 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.ArrayList; 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logging is the implementation class of LoggingMXBean. 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * The <tt>LoggingMXBean</tt> interface provides a standard 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * method for management access to the individual 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * {@code Logger} objects available at runtime. 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Ron Mann 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Mandy Chung 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @since 1.5 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see javax.management 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see Logger 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @see LogManager 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiclass Logging implements LoggingMXBean { 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static LogManager logManager = LogManager.getLogManager(); 5051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** Constructor of Logging which is the implementation class 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * of LoggingMXBean. 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Logging() { 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public List<String> getLoggerNames() { 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Enumeration loggers = logManager.getLoggerNames(); 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski ArrayList<String> array = new ArrayList<>(); 6051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (; loggers.hasMoreElements();) { 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski array.add((String) loggers.nextElement()); 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return array; 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static String EMPTY_STRING = ""; 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getLoggerLevel(String loggerName) { 6951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Logger l = logManager.getLogger(loggerName); 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (l == null) { 7151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return null; 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 7451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level level = l.getLevel(); 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (level == null) { 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return EMPTY_STRING; 7751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return level.getLevelName(); 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void setLoggerLevel(String loggerName, String levelName) { 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (loggerName == null) { 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new NullPointerException("loggerName is null"); 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 8751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Logger logger = logManager.getLogger(loggerName); 8851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (logger == null) { 8951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new IllegalArgumentException("Logger " + loggerName + 9051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski "does not exist"); 9151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level level = null; 9451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (levelName != null) { 9551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // parse will throw IAE if logLevel is invalid 9651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski level = Level.findLevel(levelName); 9751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (level == null) { 9851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new IllegalArgumentException("Unknown level \"" + levelName + "\""); 9951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski logger.setLevel(level); 10351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getParentLoggerName( String loggerName ) { 10651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Logger l = logManager.getLogger( loggerName ); 10751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (l == null) { 10851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return null; 10951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 11051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 11151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Logger p = l.getParent(); 11251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (p == null) { 11351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // root logger 11451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return EMPTY_STRING; 11551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 11651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return p.getName(); 11751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 11851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 11951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 120