logger.java

来自「java语言开发的P2P流媒体系统」· Java 代码 · 共 139 行

/* 
 * P2P-Radio - Peer to peer streaming system
 * Project homepage: http://p2p-radio.sourceforge.net/
 * Copyright (C) 2003-2004 Michael Kaufmann <[e-mail]>
 * 
 * ---------------------------------------------------------------------------
 * 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.*;


/**
 * The Logger is used for creating log messages.
 * <P>
 * The following log {@link java.util.logging.Level}s are used:
 * <P>
 * <TABLE>
 * <TR><TD>{@link java.util.logging.Level#SEVERE}</TD><TD>For internal errors. All messages of this type should have an attached {@link java.lang.Throwable} object.</TD></TR>
 * <TR><TD>{@link java.util.logging.Level#WARNING}</TD><TD>For expected but rare errors. All messages of this type should have an attached {@link java.lang.Throwable} object.</TD></TR>
 * <TR><TD>{@link java.util.logging.Level#INFO}</TD><TD>For information messages.</TD></TR>
 * <TR><TD>{@link java.util.logging.Level#FINE}</TD><TD>For events that are interesting for a monitor user.</TD></TR>
 * <TR><TD>{@link java.util.logging.Level#FINER}</TD><TD>For events that occur so often that they aren't interesting for a monitor user.</TD></TR>
 * </TABLE>
 * 
 * @see java.util.logging.Logger 
 * @author Michael Kaufmann
 */
public class Logger
{
	private static java.util.logging.Logger logger = java.util.logging.Logger.getLogger("p2pradio.Logger"); //$NON-NLS-1$
	
	static
	{
		logger.setUseParentHandlers(false);
		logger.setLevel(Level.ALL);
	}
	
	public static java.util.logging.Logger getLogger()
	{
		return logger;
	}
	
	public static void fine(String sourceClass, String msg)
	{
		logger.logp(Level.FINE, sourceClass, null, msg);
	}
	
	public static void fine(String sourceClass, String msg, Object param)
	{
		logger.logp(Level.FINE, sourceClass, null, msg, param);
	}
	
	public static void fine(String sourceClass, String msg, Object[] params)
	{
		logger.logp(Level.FINE, sourceClass, null, msg, params);
	}
	
	public static void fine(String sourceClass, String msg, Throwable throwable)
	{
		logger.logp(Level.FINE, sourceClass, null, msg, throwable);	
	}
	
	public static void finer(String sourceClass, String msg)
	{
		logger.logp(Level.FINER, sourceClass, null, msg);
	}
	
	public static void finer(String sourceClass, String msg, Object param)
	{
		logger.logp(Level.FINER, sourceClass, null, msg, param);
	}
	
	public static void finer(String sourceClass, String msg, Object[] params)
	{
		logger.logp(Level.FINER, sourceClass, null, msg, params);
	}
	
	public static void finer(String sourceClass, String msg, Throwable throwable)
	{
		logger.logp(Level.FINER, sourceClass, null, msg, throwable);	
	}
	
	public static void info(String sourceClass, String msg)
	{
		logger.logp(Level.INFO, sourceClass, null, msg);
	}
	
	public static void info(String sourceClass, String msg, Object param)
	{
		logger.logp(Level.INFO, sourceClass, null, msg, param);
	}
	
	public static void info(String sourceClass, String msg, Object[] params)
	{
		logger.logp(Level.INFO, sourceClass, null, msg, params);
	}
	
	public static void warning(String sourceClass, String msg)
	{
		logger.logp(Level.WARNING, sourceClass, null, msg);
	}
	
	public static void warning(String sourceClass, String msg, Object param)
	{
		logger.logp(Level.WARNING, sourceClass, null, msg, param);
	}
	
	public static void warning(String sourceClass, String msg, Object[] params)
	{
		logger.logp(Level.WARNING, sourceClass, null, msg, params);
	}
	
	public static void warning(String sourceClass, String msg, Throwable throwable)
	{
		logger.logp(Level.WARNING, sourceClass, null, msg, throwable);
	}
	
	public static void severe(String sourceClass, String msg, Throwable throwable)
	{
		logger.logp(Level.SEVERE, sourceClass, null, msg, throwable);
	}
}