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 }