001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache license, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the license for the specific language governing permissions and
015 * limitations under the license.
016 */
017package org.apache.logging.log4j.jul;
018
019/**
020 * Constants for the JUL adapter.
021 *
022 * @since 2.1
023 */
024public final class Constants {
025
026    /**
027     * Name of the Log4j property to set to override the {@link AbstractLoggerAdapter} to be used. By
028     * default, when this property is not set, an appropriate LoggerAdaptor is chosen based on the presence of
029     * {@code log4j-core}.
030     */
031    public static final String LOGGER_ADAPTOR_PROPERTY = "log4j.jul.LoggerAdapter";
032
033    /**
034     * The Log4j property to set to a custom implementation of {@link org.apache.logging.log4j.jul.LevelConverter}. The specified class must have
035     * a default constructor.
036     */
037    public static final String LEVEL_CONVERTER_PROPERTY = "log4j.jul.levelConverter";
038
039    static final String CORE_LOGGER_CLASS_NAME = "org.apache.logging.log4j.core.Logger";
040    static final String CORE_LOGGER_ADAPTER_CLASS_NAME = "org.apache.logging.log4j.jul.CoreLoggerAdapter";
041    static final String API_LOGGER_ADAPTER_CLASS_NAME = "org.apache.logging.log4j.jul.ApiLoggerAdapter";
042
043    private Constants() {
044    }
045}