001 /*
002 GRANITE DATA SERVICES
003 Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004
005 This file is part of Granite Data Services.
006
007 Granite Data Services is free software; you can redistribute it and/or modify
008 it under the terms of the GNU Library General Public License as published by
009 the Free Software Foundation; either version 2 of the License, or (at your
010 option) any later version.
011
012 Granite Data Services is distributed in the hope that it will be useful, but
013 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015 for more details.
016
017 You should have received a copy of the GNU Library General Public License
018 along with this library; if not, see <http://www.gnu.org/licenses/>.
019 */
020
021 package org.granite.logging;
022
023 import org.apache.log4j.Level;
024 import org.apache.log4j.LogManager;
025
026 /**
027 * @author Franck WOLFF
028 */
029 public class Log4jLogger extends Logger {
030
031 ///////////////////////////////////////////////////////////////////////////
032 // Fields.
033
034 private static final String FQCN = Log4jLogger.class.getName();
035
036 ///////////////////////////////////////////////////////////////////////////
037 // Constructor.
038
039 public Log4jLogger(String name, LoggingFormatter formatter) {
040 super(LogManager.getLogger(name), formatter);
041 }
042
043 ///////////////////////////////////////////////////////////////////////////
044 // Utility getter.
045
046 @Override
047 protected org.apache.log4j.Logger getLoggerImpl() {
048 return (org.apache.log4j.Logger)super.getLoggerImpl();
049 }
050
051 ///////////////////////////////////////////////////////////////////////////
052 // Logging methods.
053
054 @Override
055 public void info(String message, Object... args) {
056 if (isInfoEnabled())
057 getLoggerImpl().log(FQCN, Level.INFO, getFormatter().format(message, args), null);
058 }
059
060 @Override
061 public void info(Throwable t, String message, Object... args) {
062 if (isInfoEnabled())
063 getLoggerImpl().log(FQCN, Level.INFO, getFormatter().format(message, args), t);
064 }
065
066 @Override
067 public void trace(String message, Object... args) {
068 if (isTraceEnabled())
069 getLoggerImpl().log(FQCN, Level.TRACE, getFormatter().format(message, args), null);
070 }
071
072 @Override
073 public void trace(Throwable t, String message, Object... args) {
074 if (isTraceEnabled())
075 getLoggerImpl().log(FQCN, Level.TRACE, getFormatter().format(message, args), t);
076 }
077
078 @Override
079 public void warn(String message, Object... args) {
080 if (isWarnEnabled())
081 getLoggerImpl().log(FQCN, Level.WARN, getFormatter().format(message, args), null);
082 }
083
084 @Override
085 public void warn(Throwable t, String message, Object... args) {
086 if (isWarnEnabled())
087 getLoggerImpl().log(FQCN, Level.WARN, getFormatter().format(message, args), t);
088 }
089
090 @Override
091 public void debug(String message, Object... args) {
092 if (isDebugEnabled())
093 getLoggerImpl().log(FQCN, Level.DEBUG, getFormatter().format(message, args), null);
094 }
095
096 @Override
097 public void debug(Throwable t, String message, Object... args) {
098 if (isDebugEnabled())
099 getLoggerImpl().log(FQCN, Level.DEBUG, getFormatter().format(message, args), t);
100 }
101
102 @Override
103 public void error(String message, Object... args) {
104 if (isErrorEnabled())
105 getLoggerImpl().log(FQCN, Level.ERROR, getFormatter().format(message, args), null);
106 }
107
108 @Override
109 public void error(Throwable t, String message, Object... args) {
110 if (isErrorEnabled())
111 getLoggerImpl().log(FQCN, Level.ERROR, getFormatter().format(message, args), t);
112 }
113
114 @Override
115 public void fatal(String message, Object... args) {
116 if (isFatalEnabled())
117 getLoggerImpl().log(FQCN, Level.FATAL, getFormatter().format(message, args), null);
118 }
119
120 @Override
121 public void fatal(Throwable t, String message, Object... args) {
122 if (isFatalEnabled())
123 getLoggerImpl().log(FQCN, Level.FATAL, getFormatter().format(message, args), t);
124 }
125
126 ///////////////////////////////////////////////////////////////////////////
127 // Configuration.
128
129 @Override
130 public void setLevel(org.granite.logging.Level level) {
131 Level log4jLevel = null;
132 switch (level) {
133 case FATAL: log4jLevel = Level.FATAL; break;
134 case ERROR: log4jLevel = Level.ERROR; break;
135 case INFO: log4jLevel = Level.INFO; break;
136 case TRACE: log4jLevel = Level.TRACE; break;
137 case DEBUG: log4jLevel = Level.DEBUG; break;
138 case WARN: log4jLevel = Level.WARN; break;
139 default: throw new IllegalArgumentException("Unknown logging level: " + level);
140 }
141 getLoggerImpl().setLevel(log4jLevel);
142 }
143
144 @Override
145 public boolean isDebugEnabled() {
146 return getLoggerImpl().isEnabledFor(Level.DEBUG);
147 }
148
149 @Override
150 public boolean isErrorEnabled() {
151 return getLoggerImpl().isEnabledFor(Level.ERROR);
152 }
153
154 @Override
155 public boolean isFatalEnabled() {
156 return getLoggerImpl().isEnabledFor(Level.FATAL);
157 }
158
159 @Override
160 public boolean isInfoEnabled() {
161 return getLoggerImpl().isEnabledFor(Level.INFO);
162 }
163
164 @Override
165 public boolean isTraceEnabled() {
166 return getLoggerImpl().isEnabledFor(Level.TRACE);
167 }
168
169 @Override
170 public boolean isWarnEnabled() {
171 return getLoggerImpl().isEnabledFor(Level.WARN);
172 }
173 }