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Posted to slide-dev@jakarta.apache.org by re...@apache.org on 2001/02/12 06:49:13 UTC
cvs commit: jakarta-slide/src/wrappers/log4j Log4jLogger.java
remm 01/02/11 21:49:13
Added: src/wrappers/log4j Log4jLogger.java
Log:
- Add a Log4J wrapper.
Revision Changes Path
1.1 jakarta-slide/src/wrappers/log4j/Log4jLogger.java
Index: Log4jLogger.java
===================================================================
/*
* $Header: /home/cvs/jakarta-slide/src/wrappers/log4j/Log4jLogger.java,v 1.1 2001/02/12 05:49:13 remm Exp $
* $Revision: 1.1 $
* $Date: 2001/02/12 05:49:13 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package wrappers.log4j;
import java.util.Date;
import java.util.Locale;
import java.text.SimpleDateFormat;
import org.apache.slide.util.logger.Logger;
import org.apache.log4j.*;
/**
* Log4j logger implementation.
*
* @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
*/
public class Log4jLogger implements Logger {
// ----------------------------------------------------- Instance Variables
/**
* Log4j category.
*/
private Category cat;
/**
* Logger level.
*/
private int loggerLevel;
/**
* Name.
*/
private String name;
// ----------------------------------------------------- Static Initializer
static {
BasicConfigurator.configure();
}
// ------------------------------------------------------------- Properties
/**
* Logger level setter.
*
* @param loggerLevel New logger level
*/
public void setLoggerLevel(int loggerLevel) {
this.loggerLevel = loggerLevel;
Priority priority = toPriority(loggerLevel);
if (cat != null) {
cat.setPriority(priority);
}
}
/**
* Set name.
*/
public void setName(String name) {
this.name = name;
cat = Category.getInstance(name);
Priority priority = toPriority(loggerLevel);
cat.setPriority(priority);
}
// --------------------------------------------------------- Logger Methods
/**
* Log an object thru the specified channel and with the specified level.
*
* @param data The object to log.
* @param channel The channel name used for logging.
* @param level The level used for logging.
*/
public void log(Object data, String channel, int level) {
if (cat == null) {
cat = Category.getInstance("Slide");
Priority priority = toPriority(loggerLevel);
cat.setPriority(priority);
}
Priority priority = toPriority(level);
cat.log(priority, data);
}
/**
* Log an object with the specified level.
*
* @param data The object to log.
* @param level The level used for logging.
*/
public void log(Object data, int level) {
this.log(data, "default", level);
}
/**
* Log an object.
*
* @param data The object to log.
*/
public void log(Object data) {
this.log(data, "default", Logger.DEBUG);
}
// ------------------------------------------------------ Protected Methods
/**
* Convert Slide priority to log4j priority.
*/
protected Priority toPriority(int priority) {
Priority result = null;
switch (priority) {
case EMERGENCY:
result = Priority.FATAL;
break;
case CRITICAL:
result = Priority.FATAL;
break;
case ERROR:
result = Priority.ERROR;
break;
case WARNING:
result = Priority.WARN;
break;
case INFO:
result = Priority.INFO;
break;
case DEBUG:
result = Priority.DEBUG;
break;
}
if (result == null)
result = Priority.toPriority(priority);
return result;
}
}