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 0 - compareResult;
}
}