FavoriComparator.java

/**
 * Copyright (C) 2013 Romain Guefveneu.
 *   
 *  This file is part of naonedbus.
 *   
 *  Naonedbus 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.
 *  
 *  Naonedbus 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 net.naonedbus.comparator;

import java.util.Comparator;

import net.naonedbus.bean.Favori;

/**
 * @author romain.guefveneu
 * 
 */
public class FavoriComparator implements Comparator<Favori> {

	@Override
	public int compare(final Favori favori1, final Favori favori2) {
		if (favori1 == null || favori2 == null)
			return 0;

		if (favori1.getSection() != null && favori2.getSection() != null) {
			if (!favori1.getSection().equals(favori2.getSection())) {
				return Integer.valueOf(favori1.getOrdre()).compareTo(favori2.getOrdre());
			}
		}

		if (favori1.getCodeLigne().equals(favori2.getCodeLigne())) {
			final String nom1 = (favori1.getNomFavori() == null) ? favori1.getNomArret() : favori1.getNomFavori();
			final String nom2 = (favori2.getNomFavori() == null) ? favori2.getNomArret() : favori2.getNomFavori();
			if (nom1 == null || nom2 == null) {
				return 0;
			}
			return nom1.compareTo(nom2);
		} else {
			return favori1.getCodeLigne().compareTo(favori2.getCodeLigne());
		}
	}

}