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
021package org.granite.logging;
022
023import org.apache.log4j.Level;
024import org.apache.log4j.LogManager;
025
026/**
027 * @author Franck WOLFF
028 */
029public 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}