001/*
002 * GWTEventService
003 * Copyright (c) 2011 and beyond, strawbill UG (haftungsbeschr?nkt)
004 *
005 * This is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU Lesser General Public License as
007 * published by the Free Software Foundation; either version 3 of
008 * the License, or (at your option) any later version.
009 * Other licensing for GWTEventService may also be possible on request.
010 * Please view the license.txt of the project for more information.
011 *
012 * This software is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * You should have received a copy of the GNU Lesser General Public
018 * License along with this software; if not, write to the Free
019 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
021 */
022package de.novanic.eventservice.logger;
023
024import java.util.logging.Level;
025
026/**
027 * A ServerLogger can be used to log at the server side. {@link de.novanic.eventservice.logger.ServerLoggerFactory} should
028 * be used to create the ServerLogger.
029 * 
030 * @author sstrohschein
031 * <br>Date: 15.08.2008
032 * <br>Time: 00:13:49
033 */
034public interface ServerLogger
035{
036    /**
037     * Logs messages at the debug level.
038     * @param aMessage message to log
039     */
040    void debug(String aMessage);
041
042    /**
043     * Logs messages at the info level.
044     * @param aMessage message to log
045     */
046    void info(String aMessage);
047
048    /**
049     * Logs messages at the error level.
050     * @param aMessage message to log
051     */
052    void error(String aMessage);
053
054    /**
055     * Logs messages at the error level.
056     * @param aMessage message to log
057     * @param aThrowable throwable to log
058     */
059    void error(String aMessage, Throwable aThrowable);
060
061    /**
062     * Logs messages at a specified level.
063     * @param aLevel logging level
064     * @param aMessage message to log
065     */
066    void log(Level aLevel, String aMessage);
067}