1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.logging.log4j.spi; 18 19 import org.apache.logging.log4j.Level; 20 import org.apache.logging.log4j.Marker; 21 import org.apache.logging.log4j.message.Message; 22 import org.apache.logging.log4j.message.MessageFactory; 23 24 /** 25 * Wrapper class that exposes the protected AbstractLogger methods to support wrapped loggers. 26 */ 27 public class ExtendedLoggerWrapper extends AbstractLogger { 28 29 private static final long serialVersionUID = 1L; 30 31 /** 32 * The wrapped Logger. 33 */ 34 protected final ExtendedLogger logger; 35 36 /** 37 * Constructor that wraps and existing Logger. 38 * @param logger The Logger to wrap. 39 * @param name The name of the Logger. 40 * @param messageFactory TODO 41 */ 42 public ExtendedLoggerWrapper(final ExtendedLogger logger, final String name, final MessageFactory messageFactory) { 43 super(name, messageFactory); 44 this.logger = logger; 45 } 46 47 @Override 48 public Level getLevel() { 49 return logger.getLevel(); 50 } 51 52 /** 53 * Detect if the event would be logged. 54 * @param level The logging Level to check. 55 * @param marker A Marker or null. 56 * @param message The Message. 57 * @param t A Throwable. 58 * @return true if the event would be logged for the Level, Marker, Message and Throwable, false otherwise. 59 */ 60 @Override 61 public boolean isEnabled(final Level level, final Marker marker, final Message message, final Throwable t) { 62 return logger.isEnabled(level, marker, message, t); 63 } 64 65 /** 66 * Detect if the event would be logged. 67 * @param level The logging Level to check. 68 * @param marker A Marker or null. 69 * @param message The message. 70 * @param t A Throwable. 71 * @return true if the event would be logged for the Level, Marker, Object and Throwable, false otherwise. 72 */ 73 @Override 74 public boolean isEnabled(final Level level, final Marker marker, final Object message, final Throwable t) { 75 return logger.isEnabled(level, marker, message, t); 76 } 77 78 /** 79 * Detect if the event would be logged. 80 * @param level The logging Level to check. 81 * @param marker A Marker or null. 82 * @param message The message. 83 * @return true if the event would be logged for the Level, Marker, message and parameter. 84 */ 85 @Override 86 public boolean isEnabled(final Level level, final Marker marker, final String message) { 87 return logger.isEnabled(level, marker, message); 88 } 89 90 /** 91 * Detect if the event would be logged. 92 * @param level The logging Level to check. 93 * @param marker A Marker or null. 94 * @param message The message. 95 * @param params The parameters. 96 * @return true if the event would be logged for the Level, Marker, message and parameter. 97 */ 98 @Override 99 public boolean isEnabled(final Level level, final Marker marker, final String message, final Object... params) { 100 return logger.isEnabled(level, marker, message, params); 101 } 102 103 /** 104 * Detect if the event would be logged. 105 * @param level The logging Level to check. 106 * @param marker A Marker or null. 107 * @param message The message. 108 * @param t A Throwable. 109 * @return true if the event would be logged for the Level, Marker, message and Throwable, false otherwise. 110 */ 111 @Override 112 public boolean isEnabled(final Level level, final Marker marker, final String message, final Throwable t) { 113 return logger.isEnabled(level, marker, message, t); 114 } 115 116 /** 117 * Always log an event. This tends to be already guarded by an enabled check, so this method 118 * should not check for the logger level again 119 * @param fqcn The fully qualified class name of the <b>caller</b> 120 * @param level The logging level 121 * @param marker The Marker 122 * @param message The Message. 123 * @param t A Throwable or null. 124 */ 125 @Override 126 public void logMessage(final String fqcn, final Level level, final Marker marker, final Message message, final Throwable t) { 127 logger.logMessage(fqcn, level, marker, message, t); 128 } 129 }