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 private static final String FQCN = Logger.class.getName(); 029 030 protected Logger(String name) { 031 super((LoggerContext) PrivateManager.getContext(), name); 032 } 033 034 Logger(LoggerContext context, String name) { 035 super(context, name); 036 } 037 038 public static Logger getLogger(String name) { 039 return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name); 040 } 041 042 public static Logger getLogger(Class clazz) { 043 return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), clazz); 044 } 045 046 public static Logger getRootLogger() { 047 return (Logger) Category.getRoot((LoggerContext) PrivateManager.getContext()); 048 } 049 050 public static Logger getLogger(String name, LoggerFactory factory) { 051 return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name, factory); 052 } 053 054 /** 055 * Internal Log Manager. 056 */ 057 private static class PrivateManager extends org.apache.logging.log4j.LogManager { 058 private static final String FQCN = Logger.class.getName(); 059 060 public static org.apache.logging.log4j.spi.LoggerContext getContext() { 061 return getContext(FQCN, false); 062 } 063 064 public static org.apache.logging.log4j.Logger getLogger(String name) { 065 return getLogger(FQCN, name); 066 } 067 } 068 }