org.slf4j.simple.SimpleLoggerFactory Maven / Gradle / Ivy
/**
* 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.simple;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.slf4j.Logger;
import org.slf4j.ILoggerFactory;
/**
* An implementation of {@link ILoggerFactory} which always returns
* {@link SimpleLogger} instances.
*
* @author Ceki Gülcü
*/
public class SimpleLoggerFactory implements ILoggerFactory {
ConcurrentMap loggerMap;
public SimpleLoggerFactory() {
loggerMap = new ConcurrentHashMap<>();
SimpleLogger.lazyInit();
}
/**
* Return an appropriate {@link SimpleLogger} instance by name.
*
* This method will call {@link #createLogger(String)} if the logger
* has not been created yet.
*/
public Logger getLogger(String name) {
return loggerMap.computeIfAbsent(name, this::createLogger);
}
/**
* Actually creates the logger for the given name.
*/
protected Logger createLogger(String name) {
return new SimpleLogger(name);
}
/**
* Clear the internal logger cache.
*
* This method is intended to be called by classes (in the same package or
* subclasses) for testing purposes. This method is internal. It can be
* modified, renamed or removed at any time without notice.
*
* You are strongly discouraged from calling this method in production code.
*/
protected void reset() {
loggerMap.clear();
}
}