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Pax Logging API Library is a collection of logging APIs from different libraries/facades.
It supports SLF4J, Commons Logging, JULI Logging, Log4J1 API, Log4J2 API, JBoss Logging and Avalon APIs.
Additionally, Pax Logging specific library is available as backend implementation with its specific configuration mechanisms,
but it's not required.
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/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.impl;
import org.ops4j.pax.logging.slf4j.Slf4jLoggerFactory;
import org.slf4j.ILoggerFactory;
/**
* The binding of {@link org.slf4j.LoggerFactory} class with an actual instance of
* {@link ILoggerFactory} is performed using information returned by this class.
*
* @author Ceki Gülcü
*/
public class StaticLoggerBinder {
/**
* The unique instance of this class.
*/
private static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();
private static final String loggerFactoryClassStr = Slf4jLoggerFactory.class.getName();
/**
* The ILoggerFactory instance returned by the {@link #getLoggerFactory} method
* should always be the same object
*/
private final ILoggerFactory loggerFactory;
/**
* Return the singleton of this class.
*
* @return the StaticLoggerBinder singleton
*/
public static StaticLoggerBinder getSingleton() {
return SINGLETON;
}
/**
* Declare the version of the SLF4J API this implementation is compiled against.
* The value of this field is modified with each major release.
*/
// to avoid constant folding by the compiler, this field must *not* be final
public static String REQUESTED_API_VERSION = "1.6.99"; // !final
private StaticLoggerBinder() {
loggerFactory = new Slf4jLoggerFactory();
}
public ILoggerFactory getLoggerFactory() {
return loggerFactory;
}
public String getLoggerFactoryClassStr() {
return loggerFactoryClassStr;
}
}