/* * This file is part of LibrePlan * * Copyright (C) 2011 WirelessGalicia, S.L. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.libreplan.business.externalcompanies.entities; import java.util.Comparator; import org.libreplan.business.externalcompanies.entities.DeadlineCommunication; /** * Comparator to {@link DeliverDate} interface * * @author Susana Montes Pedreira <smontes@wirelessgalicia.com> */ public class DeliverDateComparator implements Comparator<DeliverDate> { public DeliverDateComparator(){ } @Override public int compare(DeliverDate arg0, DeliverDate arg1) { if (arg0.getSaveDate() == arg1.getSaveDate()) { return 0; } if (arg0.getSaveDate() == null) { return -1; } if (arg1.getSaveDate() == null) { return 1; } return arg1.getSaveDate().compareTo(arg0.getSaveDate()); } }