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/*******************************************************************************
* Copyright (c) 2017 Politecnico di Torino and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution, and is available at
* http://www.apache.org/licenses/LICENSE-2.0
*******************************************************************************/
package it.polito.verigraph.service;
import java.io.IOException;
import java.util.logging.ConsoleHandler;
import java.util.logging.FileHandler;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
public class VerigraphLogger {
static private FileHandler fileTxt;
static private SimpleFormatter formatterTxt;
private static VerigraphLogger verigraphlogger= new VerigraphLogger();
public static Logger logger;
private VerigraphLogger() {
// suppress the logging output to the console
/*Logger rootLogger = Logger.getLogger("");
Handler[] handlers = rootLogger.getHandlers();
if (handlers[0] instanceof ConsoleHandler) {
rootLogger.removeHandler(handlers[0]);
}*/
/*Logger globalLogger = Logger.getLogger("");
Handler[] handlers = globalLogger.getHandlers();
for(Handler handler : handlers) {
globalLogger.removeHandler(handler);
}*/
LogManager.getLogManager().reset();
// get the global logger to configure it
logger = Logger.getLogger(VerigraphLogger.class.getName());
// logger.setUseParentHandlers(false);
logger.setLevel(Level.INFO);
try {
if(System.getProperty("catalina.home") != null)
fileTxt = new FileHandler(System.getProperty("catalina.home")+"/logs/verigraph_log.txt");
else fileTxt= new FileHandler("verigraph_log.txt");
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// create a TXT formatter
formatterTxt = new SimpleFormatter();
fileTxt.setFormatter(formatterTxt);
logger.addHandler(fileTxt);
}
public static VerigraphLogger getVerigraphlogger(){
return verigraphlogger;
}
}
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