R66Server.java

/**
 * This file is part of Waarp Project.
 * 
 * Copyright 2009, Frederic Bregier, and individual contributors by the @author tags. See the
 * COPYRIGHT.txt in the distribution for a full listing of individual contributors.
 * 
 * All Waarp Project 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 3 of
 * the License, or (at your option) any later version.
 * 
 * Waarp 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 Waarp . If not, see
 * <http://www.gnu.org/licenses/>.
 */
package org.waarp.openr66.server;

import org.waarp.common.logging.WaarpLogger;
import org.waarp.common.logging.WaarpLoggerFactory;
import org.waarp.common.logging.WaarpSlf4JLoggerFactory;
import org.waarp.openr66.configuration.FileBasedConfiguration;
import org.waarp.openr66.protocol.configuration.Configuration;
import org.waarp.openr66.protocol.configuration.Messages;
import org.waarp.openr66.protocol.exception.OpenR66ProtocolPacketException;
import org.waarp.openr66.protocol.utils.R66ShutdownHook;

/**
 * R66Server startup main class
 * 
 * @author Frederic Bregier
 */
public class R66Server {
    private static WaarpLogger logger;

    /**
     * @param args
     *            as first argument the configuration file
     * @throws OpenR66ProtocolPacketException
     */
    public static void main(String[] args)
            throws OpenR66ProtocolPacketException {
        WaarpLoggerFactory.setDefaultFactory(new WaarpSlf4JLoggerFactory(null));
        logger = WaarpLoggerFactory
                .getLogger(R66Server.class);
        if (args.length < 1) {
            logger
                    .error(Messages.getString("Configuration.NeedConfig")); //$NON-NLS-1$
            return;
        }
        try {
            R66ShutdownHook.registerMain(R66Server.class, args);
            if (initialize(args[0])) {
                logger.warn(Messages.getString("R66Server.ServerStart") + Configuration.configuration.getHOST_ID() + " : " + Configuration.configuration.toString()); //$NON-NLS-1$
                System.err.println(Messages.getString("R66Server.ServerStart") + Configuration.configuration.getHOST_ID()); //$NON-NLS-1$
            } else {
                logger.error(Messages.getString("R66Server.CannotStart") + Configuration.configuration.getHOST_ID()); //$NON-NLS-1$
                System.err.println(Messages.getString("R66Server.CannotStart") + Configuration.configuration.getHOST_ID()); //$NON-NLS-1$
                System.exit(1);
            }
        } catch (Throwable e) {
            logger.error(Messages.getString("R66Server.StartError"), e); //$NON-NLS-1$
        }
    }

    public static boolean initialize(String config) {
        if (logger == null) {
            logger = WaarpLoggerFactory
                    .getLogger(R66Server.class);
        }
        if (!FileBasedConfiguration
                .setConfigurationServerFromXml(Configuration.configuration, config)) {
            logger
                    .error(Messages.getString("Configuration.NeedCorrectConfig")); //$NON-NLS-1$
            return false;
        }
        try {
            Configuration.configuration.serverStartup();
        } catch (Throwable e) {
            logger
                    .error(Messages.getString("R66Server.StartError"), e); //$NON-NLS-1$
            R66ShutdownHook.terminate(false);
            return false;
        }
        return true;
    }
}