/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.jab.docsearch.utils;
import java.io.IOException;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.RollingFileAppender;
import org.apache.log4j.xml.DOMConfigurator;
/**
* Class Logging
*
* @version $Id: Logging.java 112 2009-05-06 06:21:54Z henschel $
*/
public final class Logging {
/**
* Inits logging for DocSearcher
*/
public void init() {
// init Log4J with xml config
DOMConfigurator.configure(getClass().getResource("/org/jab/docsearch/log4j.xml"));
// logger test
Logger logger = Logger.getLogger(getClass().getName());
logger.debug("init() logging is initialized");
}
/**
* add logfile appender from Log4J
*/
public void addFileLogger() {
// get root logger
Logger logger = Logger.getRootLogger();
logger.info("addFileLogger() add logfile Appender");
// create layout
PatternLayout layout = new PatternLayout();
layout.setConversionPattern("%d %-6p [%c] %m%n");
// create appender
RollingFileAppender logfileAppender = null;
try {
logfileAppender = new RollingFileAppender(layout, "docsearcher.log");
logfileAppender.setName("logfile");
logfileAppender.setMaxBackupIndex(5);
logfileAppender.setMaxFileSize("5MB");
logfileAppender.setThreshold(Level.DEBUG);
logfileAppender.setImmediateFlush(true);
}
catch(IOException ioe) {
logger.fatal("addFileLogger() failed", ioe);
}
// add appender
if (logfileAppender != null) {
logger.addAppender(logfileAppender);
}
if (logger.getAppender("logfile") != null) {
logger.info("addFileLogger() logfile logger successfully added");
}
else {
logger.error("addFileLogger() logfile logger not successfully added");
}
}
}