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.logging.log4j.spi;
018
019 import org.apache.logging.log4j.Level;
020 import org.apache.logging.log4j.Marker;
021 import org.apache.logging.log4j.message.Message;
022 import org.apache.logging.log4j.message.MessageFactory;
023
024 /**
025 * Wrapper class that exposes the protected AbstractLogger methods to support wrapped loggers.
026 */
027 public 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 * @param logger The Logger to wrap.
039 * @param name The name of the Logger.
040 * @param messageFactory TODO
041 */
042 public ExtendedLoggerWrapper(final ExtendedLogger logger, final String name, final MessageFactory messageFactory) {
043 super(name, messageFactory);
044 this.logger = logger;
045 }
046
047 @Override
048 public Level getLevel() {
049 return logger.getLevel();
050 }
051
052 /**
053 * Detect if the event would be logged.
054 * @param level The logging Level to check.
055 * @param marker A Marker or null.
056 * @param message The Message.
057 * @param t A Throwable.
058 * @return true if the event would be logged for the Level, Marker, Message and Throwable, false otherwise.
059 */
060 @Override
061 public boolean isEnabled(final Level level, final Marker marker, final Message message, final Throwable t) {
062 return logger.isEnabled(level, marker, message, t);
063 }
064
065 /**
066 * Detect if the event would be logged.
067 * @param level The logging Level to check.
068 * @param marker A Marker or null.
069 * @param message The message.
070 * @param t A Throwable.
071 * @return true if the event would be logged for the Level, Marker, Object and Throwable, false otherwise.
072 */
073 @Override
074 public boolean isEnabled(final Level level, final Marker marker, final Object message, final Throwable t) {
075 return logger.isEnabled(level, marker, message, t);
076 }
077
078 /**
079 * Detect if the event would be logged.
080 * @param level The logging Level to check.
081 * @param marker A Marker or null.
082 * @param message The message.
083 * @return true if the event would be logged for the Level, Marker, message and parameter.
084 */
085 @Override
086 public boolean isEnabled(final Level level, final Marker marker, final String message) {
087 return logger.isEnabled(level, marker, message);
088 }
089
090 /**
091 * Detect if the event would be logged.
092 * @param level The logging Level to check.
093 * @param marker A Marker or null.
094 * @param message The message.
095 * @param params The parameters.
096 * @return true if the event would be logged for the Level, Marker, message and parameter.
097 */
098 @Override
099 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 }