FahrplanByDeparture.java

/*
 * Copyright 2013, L. Murer.
 *
 * 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/ >.
 */

package models;

import de.schildbach.pte.dto.Connection;

import java.util.Comparator;
import java.util.Date;

/**
 * Compares two connections based on their departing time
 * Created by IntelliJ IDEA.
 * User: Laurin
 * Date: Oct 10, 2011
 * Time: 6:45:38 PM
 */
public class FahrplanByDeparture implements Comparator<Connection> {
    public int compare(Connection c1, Connection c2) {
        Date c1from = c1.getFirstTripDepartureTime();
        Date c2from = c2.getFirstTripDepartureTime();
        if (c1from == null) {
            if (c2from == null) {
                return 0;
            } else {
                return -5;
            }
        } else if (c2from == null) {
            return 5;
        } else if (c1from.equals(c2from)) {
            return 0;
        }
        return c1from.compareTo(c2from);
    }
}