org.slf4j.impl.JDK14LoggerFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2004-2005 SLF4J.ORG
* Copyright (c) 2004-2005 QOS.ch
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package org.slf4j.impl;
import org.slf4j.Logger;
import org.slf4j.ILoggerFactory;
import java.util.HashMap;
import java.util.Map;
/**
* JDK14LoggerFactory is an implementation of {@link ILoggerFactory} returning
* the appropriately named {@link JDK14LoggerAdapter} instance.
*
* @author Ceki Gülcü
*/
public class JDK14LoggerFactory implements ILoggerFactory {
// key: name (String), value: a JDK14LoggerAdapter;
Map loggerMap;
public JDK14LoggerFactory() {
loggerMap = new HashMap();
}
/*
* (non-Javadoc)
*
* @see org.slf4j.ILoggerFactory#getLogger(java.lang.String)
*/
public synchronized Logger getLogger(String name) {
Logger ulogger = null;
// protect against concurrent access of loggerMap
synchronized (this) {
// the root logger is called "" in JUL
if(name.equalsIgnoreCase(Logger.ROOT_LOGGER_NAME)) {
name = "";
}
ulogger = (Logger) loggerMap.get(name);
if (ulogger == null) {
java.util.logging.Logger logger = java.util.logging.Logger
.getLogger(name);
ulogger = new JDK14LoggerAdapter(logger);
loggerMap.put(name, ulogger);
}
}
return ulogger;
}
}