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.spi; 018 019import org.apache.logging.log4j.Level; 020import org.apache.logging.log4j.Marker; 021import org.apache.logging.log4j.message.Message; 022import org.apache.logging.log4j.message.MessageFactory; 023 024/** 025 * Wrapper class that exposes the protected AbstractLogger methods to support wrapped loggers. 026 */ 027public class ExtendedLoggerWrapper extends AbstractLogger { 028 029 private static final long serialVersionUID = 1L; 030 031 /** 032 * The wrapped Logger. 033 */ 034 protected final ExtendedLogger logger; 035 036 /** 037 * Constructor that wraps and existing Logger. 038 * 039 * @param logger The Logger to wrap. 040 * @param name The name of the Logger. 041 * @param messageFactory TODO 042 */ 043 public ExtendedLoggerWrapper(final ExtendedLogger logger, final String name, final MessageFactory messageFactory) { 044 super(name, messageFactory); 045 this.logger = logger; 046 } 047 048 @Override 049 public Level getLevel() { 050 return logger.getLevel(); 051 } 052 053 /** 054 * Detect if the event would be logged. 055 * 056 * @param level The logging Level to check. 057 * @param marker A Marker or null. 058 * @param message The Message. 059 * @param t A Throwable. 060 * @return true if the event would be logged for the Level, Marker, Message and Throwable, false otherwise. 061 */ 062 @Override 063 public boolean isEnabled(final Level level, final Marker marker, final Message message, final Throwable t) { 064 return logger.isEnabled(level, marker, message, t); 065 } 066 067 /** 068 * Detect if the event would be logged. 069 * 070 * @param level The logging Level to check. 071 * @param marker A Marker or null. 072 * @param message The message. 073 * @param t A Throwable. 074 * @return true if the event would be logged for the Level, Marker, Object and Throwable, false otherwise. 075 */ 076 @Override 077 public boolean isEnabled(final Level level, final Marker marker, final Object message, final Throwable t) { 078 return logger.isEnabled(level, marker, message, t); 079 } 080 081 /** 082 * Detect if the event would be logged. 083 * 084 * @param level The logging Level to check. 085 * @param marker A Marker or null. 086 * @param message The message. 087 * @return true if the event would be logged for the Level, Marker, message and parameter. 088 */ 089 @Override 090 public boolean isEnabled(final Level level, final Marker marker, final String message) { 091 return logger.isEnabled(level, marker, message); 092 } 093 094 /** 095 * Detect if the event would be logged. 096 * 097 * @param level The logging Level to check. 098 * @param marker A Marker or null. 099 * @param message The message. 100 * @param params The parameters. 101 * @return true if the event would be logged for the Level, Marker, message and parameter. 102 */ 103 @Override 104 public boolean isEnabled(final Level level, final Marker marker, final String message, final Object... params) { 105 return logger.isEnabled(level, marker, message, params); 106 } 107 108 /** 109 * Detect if the event would be logged. 110 * 111 * @param level The logging Level to check. 112 * @param marker A Marker or null. 113 * @param message The message. 114 * @param t A Throwable. 115 * @return true if the event would be logged for the Level, Marker, message and Throwable, false otherwise. 116 */ 117 @Override 118 public boolean isEnabled(final Level level, final Marker marker, final String message, final Throwable t) { 119 return logger.isEnabled(level, marker, message, t); 120 } 121 122 /** 123 * Always log an event. This tends to be already guarded by an enabled check, so this method should not check for 124 * the logger level again 125 * 126 * @param fqcn The fully qualified class name of the <b>caller</b> 127 * @param level The logging level 128 * @param marker The Marker 129 * @param message The Message. 130 * @param t A Throwable or null. 131 */ 132 @Override 133 public void logMessage(final String fqcn, final Level level, final Marker marker, final Message message, 134 final Throwable t) { 135 logger.logMessage(fqcn, level, marker, message, t); 136 } 137}