SiLeBAT/FSK-Lab

/*******************************************************************************
 * Copyright (c) 2015 Federal Institute for Risk Assessment (BfR), Germany
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     Department Biological Safety - BfR
 *******************************************************************************/
package org.hsh.bfr.db;

/**
 * @author Weiser
 *
 */
import java.util.Calendar;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;


class Wecker {

    private final Timer timer = new Timer();
    private final double hours;

    Wecker(double hours) {
      this.hours = hours;
    }

    
    void start() {
        Calendar cal = Calendar.getInstance();
        cal.setTime(new Date());
        int diesestunde = cal.get(Calendar.HOUR_OF_DAY);
        int delayStunden = (27 - diesestunde); // nachts um ca. 3 Uhr bitte alle Backups machen!
        MyLogger.handleMessage("Stunden bis zum ersten Backup: " + delayStunden);
        timer.schedule(new TimerTask() {
            public void run() {
                /*
                Calendar cal = Calendar.getInstance();
                cal.setTime(new Date());
                int now = cal.get(Calendar.HOUR_OF_DAY);
                if (now > 7 && now < 20) MainKernel.dbBackup();
                */
                MainKernel.dbBackup();
            }
        },
        (long) (delayStunden * 60 * 60 * 1000), // delayStunden 0
        (long) (hours * 60 * 60 * 1000)); // hours 1
    }
}