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 }