# QuickInfoDateComparatorDesc.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * 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.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "https://www.silverpeas.org/legal/floss_exception.html"
     *
     * 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 <https://www.gnu.org/licenses/>.
     */

    package org.silverpeas.components.quickinfo.service;

    import java.util.Comparator;

    import org.silverpeas.components.quickinfo.model.News;

    public class QuickInfoDateComparatorDesc implements Comparator<News> {
      public static final QuickInfoDateComparatorDesc comparator = new QuickInfoDateComparatorDesc();

      /**
       * This result is reversed as we want a descending sort.
       */
      public int compare(News pd1, News pd2) {

        int compareResult;
        if (pd1.getOnlineDate() == null || pd2.getOnlineDate() == null) {
          if (pd1.getOnlineDate() != null) {
            compareResult = 1;
          } else {
            compareResult = -1;
          }
        } else {
          compareResult = pd1.getOnlineDate().compareTo(pd2.getOnlineDate());
        }
        if (compareResult == 0) {
          compareResult = pd1.getUpdateDate().compareTo(pd2.getUpdateDate());
        }
        return -compareResult;
      }

    }