PlatformLogger.java revision 9c853c5b9ebbb0ef60a013ae10ee411d70dfa832
151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Copyright (c) 2009, 2011, 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 Jastrzebski 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage sun.util.logging; 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.lang.ref.WeakReference; 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.io.PrintStream; 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.io.PrintWriter; 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.io.StringWriter; 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.security.AccessController; 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.security.PrivilegedAction; 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.Arrays; 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.Date; 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.HashMap; 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.Map; 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Platform logger provides an API for the JRE components to log 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * messages. This enables the runtime components to eliminate the 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * static dependency of the logging facility and also defers the 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * java.util.logging initialization until it is enabled. 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * In addition, the PlatformLogger API can be used if the logging 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * module does not exist. 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * If the logging facility is not enabled, the platform loggers 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * will output log messages per the default logging configuration 5051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * (see below). In this implementation, it does not log the 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * the stack frame information issuing the log message. 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * When the logging facility is enabled (at startup or runtime), 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * the java.util.logging.Logger will be created for each platform 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * logger and all log messages will be forwarded to the Logger 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * to handle. 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logging facility is "enabled" when one of the following 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * conditions is met: 6051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1) a system property "java.util.logging.config.class" or 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * "java.util.logging.config.file" is set 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2) java.util.logging.LogManager or java.util.logging.Logger 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * is referenced that will trigger the logging initialization. 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Default logging configuration: 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * global logging level = INFO 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * handlers = java.util.logging.ConsoleHandler 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * java.util.logging.ConsoleHandler.level = INFO 6951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 7151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Limitation: 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <JAVA_HOME>/lib/logging.properties is the system-wide logging 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * configuration defined in the specification and read in the 7451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * default case to configure any java.util.logging.Logger instances. 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Platform loggers will not detect if <JAVA_HOME>/lib/logging.properties 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * is modified. In other words, unless the java.util.logging API 7751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * is used at runtime or the logging system properties is set, 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * the platform loggers will use the default setting described above. 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * The platform loggers are designed for JDK developers use and 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * this limitation can be workaround with setting 8151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * -Djava.util.logging.config.file system property. 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @since 1.7 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic class PlatformLogger { 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /* 8751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * These constants should be shortcuts to Level enum constants that 8851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * the clients of sun.util.logging.PlatformLogger require no source 8951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * modification and avoid the conversion from int to Level enum. 9051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 9151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This can be done when JavaFX is converted to use the new PlatformLogger.Level API. 9251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 9351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int OFF = Integer.MAX_VALUE; 9451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int SEVERE = 1000; 9551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int WARNING = 900; 9651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int INFO = 800; 9751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int CONFIG = 700; 9851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int FINE = 500; 9951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int FINER = 400; 10051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int FINEST = 300; 10151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static final int ALL = Integer.MIN_VALUE; 10251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 10451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * PlatformLogger logging levels. 10551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 10651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static enum Level { 10751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // The name and value must match that of {@code java.util.logging.Level}s. 10851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Declare in ascending order of the given value for binary search. 10951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski ALL, 11051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski FINEST, 11151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski FINER, 11251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski FINE, 11351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski CONFIG, 11451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski INFO, 11551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski WARNING, 11651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski SEVERE, 11751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski OFF; 11851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 11951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 12051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Associated java.util.logging.Level lazily initialized in 12151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * JavaLoggerProxy's static initializer only once 12251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * when java.util.logging is available and enabled. 12351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Only accessed by JavaLoggerProxy. 12451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 12551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /* java.util.logging.Level */ Object javaLevel; 12651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 12751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // ascending order for binary search matching the list of enum constants 12851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final int[] levelValues = new int[] { 12951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger.ALL, PlatformLogger.FINEST, PlatformLogger.FINER, 13051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger.FINE, PlatformLogger.CONFIG, PlatformLogger.INFO, 13151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger.WARNING, PlatformLogger.SEVERE, PlatformLogger.OFF 13251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski }; 13351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 13451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int intValue() { 13551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return levelValues[this.ordinal()]; 13651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 13851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski static Level valueOf(int level) { 13951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski switch (level) { 14051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // ordering per the highest occurences in the jdk source 14151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // finest, fine, finer, info first 14251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.FINEST : return Level.FINEST; 14351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.FINE : return Level.FINE; 14451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.FINER : return Level.FINER; 14551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.INFO : return Level.INFO; 14651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.WARNING : return Level.WARNING; 14751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.CONFIG : return Level.CONFIG; 14851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.SEVERE : return Level.SEVERE; 14951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.OFF : return Level.OFF; 15051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski case PlatformLogger.ALL : return Level.ALL; 15151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 15251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // return the nearest Level value >= the given level, 15351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // for level > SEVERE, return SEVERE and exclude OFF 15451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int i = Arrays.binarySearch(levelValues, 0, levelValues.length-2, level); 15551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return values()[i >= 0 ? i : (-i-1)]; 15651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 15751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 15851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 15951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final Level DEFAULT_LEVEL = Level.INFO; 16051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static boolean loggingEnabled; 16151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski static { 16251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggingEnabled = AccessController.doPrivileged( 16351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski new PrivilegedAction<Boolean>() { 16451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public Boolean run() { 16551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String cname = System.getProperty("java.util.logging.config.class"); 16651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String fname = System.getProperty("java.util.logging.config.file"); 16751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return (cname != null || fname != null); 16851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 16951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski }); 17051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 17151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // force loading of all JavaLoggerProxy (sub)classes to make JIT de-optimizations 17251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // less probable. Don't initialize JavaLoggerProxy class since 17351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // java.util.logging may not be enabled. 17451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski try { 17551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Class.forName("sun.util.logging.PlatformLogger$DefaultLoggerProxy", 17651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski false, 17751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger.class.getClassLoader()); 17851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Class.forName("sun.util.logging.PlatformLogger$JavaLoggerProxy", 17951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski false, // do not invoke class initializer 18051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger.class.getClassLoader()); 18151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } catch (ClassNotFoundException ex) { 18251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new InternalError(ex.getMessage()); 18351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 18451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 18551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 18651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Table of known loggers. Maps names to PlatformLoggers. 18751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static Map<String,WeakReference<PlatformLogger>> loggers = 18851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski new HashMap<>(); 18951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 19051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 19151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns a PlatformLogger of a given name. 19251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 19351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static synchronized PlatformLogger getLogger(String name) { 19451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger log = null; 19551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski WeakReference<PlatformLogger> ref = loggers.get(name); 19651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (ref != null) { 19751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski log = ref.get(); 19851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 19951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (log == null) { 20051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski log = new PlatformLogger(name); 20151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggers.put(name, new WeakReference<>(log)); 20251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 20351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return log; 20451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 20551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 20651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 20751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Initialize java.util.logging.Logger objects for all platform loggers. 20851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This method is called from LogManager.readPrimordialConfiguration(). 20951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 21051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public static synchronized void redirectPlatformLoggers() { 21151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (loggingEnabled || !LoggingSupport.isAvailable()) return; 21251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 21351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggingEnabled = true; 21451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (Map.Entry<String, WeakReference<PlatformLogger>> entry : loggers.entrySet()) { 21551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski WeakReference<PlatformLogger> ref = entry.getValue(); 21651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PlatformLogger plog = ref.get(); 21751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (plog != null) { 21851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski plog.redirectToJavaLoggerProxy(); 21951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 22351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 22451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Creates a new JavaLoggerProxy and redirects the platform logger to it 22551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 22651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private void redirectToJavaLoggerProxy() { 22751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski DefaultLoggerProxy lp = DefaultLoggerProxy.class.cast(this.loggerProxy); 22851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski JavaLoggerProxy jlp = new JavaLoggerProxy(lp.name, lp.level); 22951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // the order of assignments is important 23051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.javaLoggerProxy = jlp; // isLoggable checks javaLoggerProxy if set 23151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.loggerProxy = jlp; 23251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 23351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 23451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // DefaultLoggerProxy may be replaced with a JavaLoggerProxy object 23551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // when the java.util.logging facility is enabled 23651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private volatile LoggerProxy loggerProxy; 23751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // javaLoggerProxy is only set when the java.util.logging facility is enabled 23851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private volatile JavaLoggerProxy javaLoggerProxy; 23951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private PlatformLogger(String name) { 24051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (loggingEnabled) { 24151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.loggerProxy = this.javaLoggerProxy = new JavaLoggerProxy(name); 24251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 24351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.loggerProxy = new DefaultLoggerProxy(name); 24451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 24551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 24651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 24751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 24851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * A convenience method to test if the logger is turned off. 24951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * (i.e. its level is OFF). 25051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 25151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean isEnabled() { 25251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return loggerProxy.isEnabled(); 25351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 25451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 25551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 25651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Gets the name for this platform logger. 25751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 25851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getName() { 25951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return loggerProxy.name; 26051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 26151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 26251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 26351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns true if a message of the given level would actually 26451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * be logged by this logger. 26551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 26651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @deprecated Use isLoggable(Level) instead. 26751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 26851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Deprecated 26951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean isLoggable(int levelValue) { 27051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return isLoggable(Level.valueOf(levelValue)); 27151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 27251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 27351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 27451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Gets the current log level. Returns 0 if the current effective level is 27551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * not set (equivalent to Logger.getLevel() returns null). 27651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 27751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @deprecated Use level() instead 27851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 27951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Deprecated 28051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int getLevel() { 28151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level level = loggerProxy.getLevel(); 28251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return level != null ? level.intValue() : 0; 28351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 28451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 28551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 28651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Sets the log level. 28751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 28851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @deprecated Use setLevel(Level) instead 28951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 29051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski @Deprecated 29151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void setLevel(int newLevel) { 29251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.setLevel(newLevel == 0 ? null : Level.valueOf(newLevel)); 29351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 29451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 29551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 29651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns true if a message of the given level would actually 29751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * be logged by this logger. 29851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 29951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean isLoggable(Level level) { 30051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (level == null) { 30151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new NullPointerException(); 30251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 30351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // performance-sensitive method: use two monomorphic call-sites 30451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski JavaLoggerProxy jlp = javaLoggerProxy; 30551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return jlp != null ? jlp.isLoggable(level) : loggerProxy.isLoggable(level); 30651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 30751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 30851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 30951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Get the log level that has been specified for this PlatformLogger. 31051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * The result may be null, which means that this logger's 31151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * effective level will be inherited from its parent. 31251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 31351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return this PlatformLogger's level 31451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 31551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public Level level() { 31651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return loggerProxy.getLevel(); 31751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 31851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 31951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 32051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Set the log level specifying which message levels will be 32151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * logged by this logger. Message levels lower than this 32251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * value will be discarded. The level value {@link #OFF} 32351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * can be used to turn off logging. 32451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p> 32551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * If the new level is null, it means that this node should 32651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * inherit its level from its nearest ancestor with a specific 32751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * (non-null) level value. 32851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 32951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param newLevel the new value for the log level (may be null) 33051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 33151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void setLevel(Level newLevel) { 33251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.setLevel(newLevel); 33351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 33451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 33551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 33651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs a SEVERE message. 33751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 33851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void severe(String msg) { 33951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.SEVERE, msg); 34051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 34151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 34251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void severe(String msg, Throwable t) { 34351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.SEVERE, msg, t); 34451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 34551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 34651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void severe(String msg, Object... params) { 34751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.SEVERE, msg, params); 34851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 34951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 35051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 35151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs a WARNING message. 35251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 35351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void warning(String msg) { 35451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.WARNING, msg); 35551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 35651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 35751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void warning(String msg, Throwable t) { 35851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.WARNING, msg, t); 35951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 36051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 36151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void warning(String msg, Object... params) { 36251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.WARNING, msg, params); 36351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 36451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 36551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 36651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs an INFO message. 36751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 36851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void info(String msg) { 36951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.INFO, msg); 37051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 37151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 37251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void info(String msg, Throwable t) { 37351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.INFO, msg, t); 37451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 37551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 37651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void info(String msg, Object... params) { 37751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.INFO, msg, params); 37851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 37951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 38051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 38151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs a CONFIG message. 38251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 38351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void config(String msg) { 38451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.CONFIG, msg); 38551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 38651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 38751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void config(String msg, Throwable t) { 38851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.CONFIG, msg, t); 38951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 39051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 39151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void config(String msg, Object... params) { 39251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.CONFIG, msg, params); 39351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 39451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 39551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 39651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs a FINE message. 39751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 39851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void fine(String msg) { 39951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINE, msg); 40051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 40151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 40251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void fine(String msg, Throwable t) { 40351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINE, msg, t); 40451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 40551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 40651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void fine(String msg, Object... params) { 40751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINE, msg, params); 40851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 40951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 41051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 41151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs a FINER message. 41251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 41351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void finer(String msg) { 41451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINER, msg); 41551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 41651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 41751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void finer(String msg, Throwable t) { 41851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINER, msg, t); 41951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 42051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 42151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void finer(String msg, Object... params) { 42251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINER, msg, params); 42351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 42451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 42551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 42651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Logs a FINEST message. 42751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 42851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void finest(String msg) { 42951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINEST, msg); 43051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 43151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 43251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void finest(String msg, Throwable t) { 43351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINEST, msg, t); 43451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 43551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 43651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void finest(String msg, Object... params) { 43751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski loggerProxy.doLog(Level.FINEST, msg, params); 43851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 43951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 44051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 44151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Abstract base class for logging support, defining the API and common field. 44251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 44351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static abstract class LoggerProxy { 44451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski final String name; 44551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 44651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski protected LoggerProxy(String name) { 44751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.name = name; 44851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 44951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 45051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract boolean isEnabled(); 45151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 45251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract Level getLevel(); 45351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract void setLevel(Level newLevel); 45451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 45551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract void doLog(Level level, String msg); 45651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract void doLog(Level level, String msg, Throwable thrown); 45751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract void doLog(Level level, String msg, Object... params); 45851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 45951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski abstract boolean isLoggable(Level level); 46051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 46151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 46251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 46351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final class DefaultLoggerProxy extends LoggerProxy { 46451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 46551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Default platform logging support - output messages to System.err - 46651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * equivalent to ConsoleHandler with SimpleFormatter. 46751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 46851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static PrintStream outputStream() { 46951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return System.err; 47051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 47151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 47251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski volatile Level effectiveLevel; // effective level (never null) 47351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski volatile Level level; // current level set for this node (may be null) 47451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 47551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski DefaultLoggerProxy(String name) { 47651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski super(name); 47751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.effectiveLevel = deriveEffectiveLevel(null); 47851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.level = null; 47951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 48051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 48151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski boolean isEnabled() { 48251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return effectiveLevel != Level.OFF; 48351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 48451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 48551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level getLevel() { 48651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return level; 48751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 48851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 48951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void setLevel(Level newLevel) { 49051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level oldLevel = level; 49151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (oldLevel != newLevel) { 49251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski level = newLevel; 49351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski effectiveLevel = deriveEffectiveLevel(newLevel); 49451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 49551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 49651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 49751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void doLog(Level level, String msg) { 49851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (isLoggable(level)) { 49951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski outputStream().print(format(level, msg, null)); 50051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 50151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 50251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 50351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void doLog(Level level, String msg, Throwable thrown) { 50451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (isLoggable(level)) { 50551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski outputStream().print(format(level, msg, thrown)); 50651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 50751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 50851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 50951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void doLog(Level level, String msg, Object... params) { 51051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (isLoggable(level)) { 51151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String newMsg = formatMessage(msg, params); 51251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski outputStream().print(format(level, newMsg, null)); 51351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 51451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 51551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 51651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski boolean isLoggable(Level level) { 51751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level effectiveLevel = this.effectiveLevel; 51851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return level.intValue() >= effectiveLevel.intValue() && effectiveLevel != Level.OFF; 51951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 52051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 52151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // derive effective level (could do inheritance search like j.u.l.Logger) 52251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private Level deriveEffectiveLevel(Level level) { 52351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return level == null ? DEFAULT_LEVEL : level; 52451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 52551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 52651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Copied from java.util.logging.Formatter.formatMessage 52751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private String formatMessage(String format, Object... parameters) { 52851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Do the formatting. 52951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski try { 53051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (parameters == null || parameters.length == 0) { 53151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // No parameters. Just return format string. 53251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return format; 53351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 53451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Is it a java.text style format? 53551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Ideally we could match with 53651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Pattern.compile("\\{\\d").matcher(format).find()) 53751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // However the cost is 14% higher, so we cheaply check for 53851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // 1 of the first 4 parameters 53951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (format.indexOf("{0") >= 0 || format.indexOf("{1") >=0 || 54051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski format.indexOf("{2") >=0|| format.indexOf("{3") >=0) { 54151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return java.text.MessageFormat.format(format, parameters); 54251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 54351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return format; 54451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } catch (Exception ex) { 54551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Formatting failed: use format string. 54651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return format; 54751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 54851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 54951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 55051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final String formatString = 55151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski LoggingSupport.getSimpleFormat(false); // don't check logging.properties 55251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 55351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // minimize memory allocation 55451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private Date date = new Date(); 55551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private synchronized String format(Level level, String msg, Throwable thrown) { 55651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski date.setTime(System.currentTimeMillis()); 55751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String throwable = ""; 55851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (thrown != null) { 55951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski StringWriter sw = new StringWriter(); 56051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski PrintWriter pw = new PrintWriter(sw); 56151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski pw.println(); 56251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski thrown.printStackTrace(pw); 56351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski pw.close(); 56451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throwable = sw.toString(); 56551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 56651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 56751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return String.format(formatString, 56851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski date, 56951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski getCallerInfo(), 57051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski name, 57151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski level.name(), 57251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski msg, 57351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throwable); 57451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 57551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 57651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Returns the caller's class and method's name; best effort 57751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // if cannot infer, return the logger's name. 57851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private String getCallerInfo() { 57951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String sourceClassName = null; 58051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String sourceMethodName = null; 58151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 58251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Throwable throwable = new Throwable(); 58351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 58451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String logClassName = "sun.util.logging.PlatformLogger"; 58551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski boolean lookingForLogger = true; 5869c853c5b9ebbb0ef60a013ae10ee411d70dfa832Piotr Jastrzebski for (StackTraceElement frame : throwable.getStackTrace()) { 58751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String cname = frame.getClassName(); 58851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (lookingForLogger) { 58951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Skip all frames until we have found the first logger frame. 59051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (cname.equals(logClassName)) { 59151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski lookingForLogger = false; 59251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 59351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 59451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (!cname.equals(logClassName)) { 59551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // We've found the relevant frame. 59651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sourceClassName = cname; 59751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sourceMethodName = frame.getMethodName(); 59851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski break; 59951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 60051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 60151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 60251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 60351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (sourceClassName != null) { 60451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return sourceClassName + " " + sourceMethodName; 60551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 60651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return name; 60751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 60851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 60951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 61051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 61151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 61251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * JavaLoggerProxy forwards all the calls to its corresponding 61351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * java.util.logging.Logger object. 61451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 61551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private static final class JavaLoggerProxy extends LoggerProxy { 61651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // initialize javaLevel fields for mapping from Level enum -> j.u.l.Level object 61751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski static { 61851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (Level level : Level.values()) { 61951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski level.javaLevel = LoggingSupport.parseLevel(level.name()); 62051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 62151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 62251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 62351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final /* java.util.logging.Logger */ Object javaLogger; 62451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 62551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski JavaLoggerProxy(String name) { 62651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this(name, null); 62751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 62851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 62951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski JavaLoggerProxy(String name, Level level) { 63051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski super(name); 63151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this.javaLogger = LoggingSupport.getLogger(name); 63251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (level != null) { 63351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // level has been updated and so set the Logger's level 63451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski LoggingSupport.setLevel(javaLogger, level.javaLevel); 63551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 63651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 63751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 63851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void doLog(Level level, String msg) { 63951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski LoggingSupport.log(javaLogger, level.javaLevel, msg); 64051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 64151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 64251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void doLog(Level level, String msg, Throwable t) { 64351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski LoggingSupport.log(javaLogger, level.javaLevel, msg, t); 64451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 64551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 64651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void doLog(Level level, String msg, Object... params) { 64751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (!isLoggable(level)) { 64851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return; 64951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 65051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // only pass String objects to the j.u.l.Logger which may 65151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // be created by untrusted code 65251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski int len = (params != null) ? params.length : 0; 65351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Object[] sparams = new String[len]; 65451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < len; i++) { 65551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sparams [i] = String.valueOf(params[i]); 65651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 65751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski LoggingSupport.log(javaLogger, level.javaLevel, msg, sparams); 65851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 65951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 66051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski boolean isEnabled() { 66151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return LoggingSupport.isLoggable(javaLogger, Level.OFF.javaLevel); 66251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 66351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 66451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 66551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Returns the PlatformLogger.Level mapped from j.u.l.Level 66651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * set in the logger. If the j.u.l.Logger is set to a custom Level, 66751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * this method will return the nearest Level. 66851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 66951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Level getLevel() { 67051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Object javaLevel = LoggingSupport.getLevel(javaLogger); 67151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (javaLevel == null) return null; 67251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 67351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski try { 67451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return Level.valueOf(LoggingSupport.getLevelName(javaLevel)); 67551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } catch (IllegalArgumentException e) { 67651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return Level.valueOf(LoggingSupport.getLevelValue(javaLevel)); 67751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 67851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 67951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 68051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski void setLevel(Level level) { 68151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski LoggingSupport.setLevel(javaLogger, level == null ? null : level.javaLevel); 68251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 68351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 68451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski boolean isLoggable(Level level) { 68551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return LoggingSupport.isLoggable(javaLogger, level.javaLevel); 68651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 68751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 68851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 689