jdk/src/share/classes/java/util/logging/LoggingProxyImpl.java
author mchung
Mon, 26 Nov 2012 22:49:06 -0800
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6664509: Add logging context 6664528: Find log level matching its name or value given at construction time Reviewed-by: alanb, ahgross, jgish, hawtin
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/*
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 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package java.util.logging;
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import sun.util.logging.LoggingProxy;
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/**
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 * Implementation of LoggingProxy when java.util.logging classes exist.
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 */
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class LoggingProxyImpl implements LoggingProxy {
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    static final LoggingProxy INSTANCE = new LoggingProxyImpl();
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    private LoggingProxyImpl() { }
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    @Override
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    public Object getLogger(String name) {
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        // always create a platform logger with the resource bundle name
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        return Logger.getPlatformLogger(name);
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    }
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    @Override
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    public Object getLevel(Object logger) {
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        return ((Logger) logger).getLevel();
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    }
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    @Override
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    public void setLevel(Object logger, Object newLevel) {
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        ((Logger) logger).setLevel((Level) newLevel);
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    }
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    @Override
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    public boolean isLoggable(Object logger, Object level) {
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        return ((Logger) logger).isLoggable((Level) level);
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    }
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    @Override
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    public void log(Object logger, Object level, String msg) {
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        ((Logger) logger).log((Level) level, msg);
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    }
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    @Override
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    public void log(Object logger, Object level, String msg, Throwable t) {
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        ((Logger) logger).log((Level) level, msg, t);
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    }
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    @Override
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    public void log(Object logger, Object level, String msg, Object... params) {
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        ((Logger) logger).log((Level) level, msg, params);
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    }
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    @Override
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    public java.util.List<String> getLoggerNames() {
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        return LogManager.getLoggingMXBean().getLoggerNames();
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    }
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    @Override
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    public String getLoggerLevel(String loggerName) {
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        return LogManager.getLoggingMXBean().getLoggerLevel(loggerName);
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    }
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    @Override
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    public void setLoggerLevel(String loggerName, String levelName) {
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        LogManager.getLoggingMXBean().setLoggerLevel(loggerName, levelName);
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    }
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    @Override
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    public String getParentLoggerName(String loggerName) {
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        return LogManager.getLoggingMXBean().getParentLoggerName(loggerName);
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    }
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    @Override
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    public Object parseLevel(String levelName) {
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        Level level = Level.findLevel(levelName);
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        if (level == null) {
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            throw new IllegalArgumentException("Unknown level \"" + levelName + "\"");
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        }
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        return level;
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    }
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    @Override
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    public String getLevelName(Object level) {
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        return ((Level) level).getLevelName();
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    }
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    @Override
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    public String getProperty(String key) {
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        return LogManager.getLogManager().getProperty(key);
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    }
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}