/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */

package org.slf4j.impl;


import org.slf4j.spi.LoggerFactoryBinder;

/**
 * The static logger binding for slf4j. Adopted from slf4j-log4j12 implementation.
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class StaticLoggerBinder implements LoggerFactoryBinder
{
    /**
     * The unique instance of this class.
     */
    private static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();


    /**
     * Return the singleton of this class.
     * 
     * @return the StaticLoggerBinder singleton
     */
    public static final StaticLoggerBinder getSingleton()
    {
        return SINGLETON;
    }

    /**
     * Declare the version of the SLF4J API this implementation is compiled
     * against. The value of this field is usually modified with each release.
     */
    // to avoid constant folding by the compiler, this field must *not* be final
    public static String REQUESTED_API_VERSION = "1.7.0"; // !final

    private EclipseLogLoggerFactory loggerFactory;


    private StaticLoggerBinder()
    {
        loggerFactory = new EclipseLogLoggerFactory();
    }


    @Override
    public EclipseLogLoggerFactory getLoggerFactory()
    {
        return loggerFactory;
    }


    @Override
    public String getLoggerFactoryClassStr()
    {
        return EclipseLogLoggerFactory.class.getName();
    }

}
