--- /dev/null 2015-10-09 21:42:06.000000000 +0200 +++ new/jdk/src/java.base/share/classes/sun/util/logging/PlatformLoggerBridge.java 2015-10-09 21:42:06.000000000 +0200 @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + +package sun.util.logging; + +import java.lang.System.Logger; +import java.util.ResourceBundle; +import java.util.function.Supplier; +import sun.util.logger.LoggerWrapper; +import sun.util.logging.PlatformLogger.Level; + +/** + * Platform logger provides an API for the JRE components to log + * messages. + * + * The PlatformLoggerBridge interface is implemented by the System.Logger + * objects returned by our default JUL provider - so that JRE classes using + * PlatformLogger see no difference when JUL is the actual backend. + * + * The recommendation for JRE classes going forward is to use + * java.lang.System.getLogger(String name), which will + * use Lazy Loggers when possible and necessary. + * + * PlatformLogger is now only a thin adaptation layer over the same + * loggers than returned by java.lang.System.getLogger(String name). + * + * @since 1.9 + */ +public interface PlatformLoggerBridge { + + /** + * Gets the name for this platform logger. + * @return the name of the platform logger. + */ + public String getName(); + + /** + * Returns true if a message of the given level would actually + * be logged by this logger. + * @param level the level + * @return whether a message of that level would be logged + */ + public boolean isLoggable(Level level); + public boolean isEnabled(); + + public void log(Level level, String msg); + public void log(Level level, String msg, Throwable thrown); + public void log(Level level, String msg, Object... params); + public void log(Level level, Supplier msgSupplier); + public void log(Level level, Throwable thrown, Supplier msgSupplier); + public void logp(Level level, String sourceClass, String sourceMethod, String msg); + public void logp(Level level, String sourceClass, String sourceMethod, + Supplier msgSupplier); + public void logp(Level level, String sourceClass, String sourceMethod, + String msg, Object... params); + public void logp(Level level, String sourceClass, String sourceMethod, + String msg, Throwable thrown); + public void logp(Level level, String sourceClass, String sourceMethod, + Throwable thrown, Supplier msgSupplier); + public void logrb(Level level, String sourceClass, String sourceMethod, + ResourceBundle bundle, String msg, Object... params); + public void logrb(Level level, String sourceClass, String sourceMethod, + ResourceBundle bundle, String msg, Throwable thrown); + public void logrb(Level level, ResourceBundle bundle, String msg, + Object... params); + public void logrb(Level level, ResourceBundle bundle, String msg, + Throwable thrown); + + + public static PlatformLoggerBridge convert(Logger logger) { + if (logger instanceof PlatformLoggerBridge) { + return (PlatformLoggerBridge) logger; + } else { + return new LoggerWrapper<>(logger); + } + } +}