001/*
002 * CDDL HEADER START
003 *
004 * The contents of this file are subject to the terms of the
005 * Common Development and Distribution License, Version 1.0 only
006 * (the "License").  You may not use this file except in compliance
007 * with the License.
008 *
009 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
010 * or http://forgerock.org/license/CDDLv1.0.html.
011 * See the License for the specific language governing permissions
012 * and limitations under the License.
013 *
014 * When distributing Covered Code, include this CDDL HEADER in each
015 * file and include the License file at legal-notices/CDDLv1_0.txt.
016 * If applicable, add the following below this CDDL HEADER, with the
017 * fields enclosed by brackets "[]" replaced with your own identifying
018 * information:
019 *      Portions Copyright [yyyy] [name of copyright owner]
020 *
021 * CDDL HEADER END
022 *
023 *
024 *      Copyright 2014-2015 ForgeRock AS.
025 */
026package org.slf4j.impl;
027
028import org.opends.server.loggers.slf4j.OpenDJLoggerFactory;
029import org.slf4j.ILoggerFactory;
030import org.slf4j.spi.LoggerFactoryBinder;
031
032/**
033 * Binds {@link org.slf4j.LoggerFactory} class with an instance of {@link ILoggerFactory}.
034 */
035//@Checkstyle:off
036public class StaticLoggerBinder implements LoggerFactoryBinder {
037
038    private static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();
039
040    /**
041     * Declare the version of the SLF4J API this implementation is compiled
042     * against.
043     */
044    // to avoid constant folding by the compiler, this field must *not* be final
045
046    public static String REQUESTED_API_VERSION = "1.7.5";
047
048    private static final String FACTORY_CLASSNAME = OpenDJLoggerFactory.class.getName();
049
050    /**
051     * The ILoggerFactory instance returned by the {@link #getLoggerFactory}
052     * method should always be the same object.
053     */
054    private final ILoggerFactory loggerFactory;
055
056    private StaticLoggerBinder() {
057        loggerFactory = new OpenDJLoggerFactory();
058    }
059
060    /**
061     * Return the singleton of this class.
062     *
063     * @return the StaticLoggerBinder singleton
064     */
065    public static StaticLoggerBinder getSingleton() {
066        return SINGLETON;
067    }
068
069    /** {@inheritDoc} */
070    @Override
071    public ILoggerFactory getLoggerFactory() {
072        return loggerFactory;
073    }
074
075    /** {@inheritDoc} */
076    @Override
077    public String getLoggerFactoryClassStr() {
078        return FACTORY_CLASSNAME;
079    }
080}