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     */
017    package org.apache.log4j;
018    
019    
020    import org.apache.log4j.spi.LoggerFactory;
021    import org.apache.logging.log4j.core.LoggerContext;
022    
023    /**
024     *
025     */
026    public class Logger extends Category {
027    
028        protected Logger(final String name) {
029            super((LoggerContext) PrivateManager.getContext(), name);
030        }
031    
032        Logger(final LoggerContext context, final String name) {
033            super(context, name);
034        }
035    
036        public static Logger getLogger(final String name) {
037            return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name);
038        }
039    
040        public static Logger getLogger(final Class<?> clazz) {
041            return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), clazz);
042        }
043    
044        public static Logger getRootLogger() {
045            return (Logger) Category.getRoot((LoggerContext) PrivateManager.getContext());
046        }
047    
048        public static Logger getLogger(final String name, final LoggerFactory factory) {
049            return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name, factory);
050        }
051    
052        /**
053         * Internal Log Manager.
054         */
055        private static class PrivateManager extends org.apache.logging.log4j.LogManager {
056            private static final String FQCN = Logger.class.getName();
057    
058            public static org.apache.logging.log4j.spi.LoggerContext getContext() {
059                return getContext(FQCN, false);
060            }
061    
062            public static org.apache.logging.log4j.Logger getLogger(final String name) {
063                return getLogger(FQCN, name);
064            }
065        }
066    }