/*
* P2P-Radio - Peer to peer streaming system
* Project homepage: http://p2p-radio.sourceforge.net/
* Copyright (C) 2003-2004 Michael Kaufmann <hallo@michael-kaufmann.ch>
*
* ---------------------------------------------------------------------------
* 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 p2pradio.logging;
import java.util.logging.*;
import java.io.*;
import java.text.DateFormat;
/**
* This log {@link java.util.logging.Handler} writes all
* log messages to a file.
*
* @author Michael Kaufmann
*/
public class FileLogHandler extends Handler
{
private PrintWriter logWriter;
private boolean isClosed = false;
/**
* Creates a new <tt>FileLogHandler</tt> that will create a log file for the specified application.
*
* @param applicationName The name of the application that wants to create a log file. This string is used as part of the log file name.
*/
public FileLogHandler(String applicationName) throws IOException
{
logWriter = new PrintWriter(new FileWriter(applicationName + ".log", true)); //$NON-NLS-1$
}
public void publish(LogRecord record)
{
if (isClosed)
{
return;
}
if (getFilter() != null)
{
if (!getFilter().isLoggable(record))
{
return;
}
}
String message;
if (getFormatter() != null)
{
message = getFormatter().format(record);
}
else
{
message = record.getMessage();
}
DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
logWriter.println(dateFormat.format(new java.util.Date()));
if (record.getSourceClassName() != null)
{
logWriter.println(record.getSourceClassName());
}
logWriter.println(message);
logWriter.println();
}
public void flush()
{
if (isClosed)
{
return;
}
logWriter.flush();
}
public void close() throws SecurityException
{
if (!isClosed)
{
logWriter.close();
}
isClosed = true;
}
}