org.slf4j.impl.JDK14LoggerFactory Maven / Gradle / Ivy

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/*
 * Copyright (c) 2011 Imre Fazekas.
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the Brillien nor the names of its
 * terms and concepts may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package org.slf4j.impl;

import org.slf4j.ILoggerFactory;
import org.slf4j.Logger;

import java.util.HashMap;
import java.util.Map;

/**
 * JDK14LoggerFactory is an implementation of {@link ILoggerFactory} returning
 * the appropriately named {@link BrillienLoggerAdapter} instance.
 *
 * @author Ceki Gülcü
 */
public class JDK14LoggerFactory implements ILoggerFactory {

    // key: name (String), value: a BrillienLoggerAdapter;
    Map loggerMap;

    public JDK14LoggerFactory() {
        loggerMap = new HashMap();
    }

    public void associateLogger( String className ){}

    /*
    * (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 BrillienLoggerAdapter();
                loggerMap.put(name, ulogger);
            }
        }
        return ulogger;
    }
}