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Pax Logging API Library is a collection of logging APIs from different libraries/facades. It supports SLF4J, Commons Logging, JULI Logging, Log4J1 API, Log4J2 API, JBoss Logging and Avalon APIs. Additionally, Pax Logging specific library is available as backend implementation with its specific configuration mechanisms, but it's not required.

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/**
 * 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.impl;

import org.slf4j.IMarkerFactory;
import org.slf4j.MarkerFactory;
import org.slf4j.helpers.BasicMarkerFactory;
import org.slf4j.spi.MarkerFactoryBinder;

/**
 *
 * The binding of {@link MarkerFactory} class with an actual instance of
 * {@link IMarkerFactory} is performed using information returned by this class.
 *
 * This class is meant to provide a *dummy* StaticMarkerBinder to the slf4j-api module.
 * Real implementations are found in  each SLF4J binding project, e.g. slf4j-nop,
 * slf4j-log4j12 etc.
 *
 * @author Ceki Gülcü
 */
public class StaticMarkerBinder implements MarkerFactoryBinder {

    /**
     * The unique instance of this class.
     */
    public static final StaticMarkerBinder SINGLETON = new StaticMarkerBinder();

    private static final String markerFactoryClassStr = BasicMarkerFactory.class.getName();

    private final IMarkerFactory markerFactory = new BasicMarkerFactory();

    private StaticMarkerBinder() {
    }

    /**
     * Return the singleton of this class.
     *
     * @return the StaticMarkerBinder singleton
     * @since 1.7.14
     */
    public static StaticMarkerBinder getSingleton() {
        return SINGLETON;
    }

    /**
     * Currently this method always returns an instance of
     * {@link BasicMarkerFactory}.
     */
    public IMarkerFactory getMarkerFactory() {
        return markerFactory;
    }

    /**
     * Currently, this method returns the class name of
     * {@link BasicMarkerFactory}.
     */
    public String getMarkerFactoryClassStr() {
        return markerFactoryClassStr;
    }

}