DateComparator.java
/*
* Copyright (C) 2003-2013 eXo Platform SAS.
*
* 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.exoplatform.ecm.webui.comparator;
import java.util.Calendar;
import java.util.Comparator;
import javax.jcr.Node;
import org.exoplatform.services.wcm.core.NodetypeConstant;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* exo@exoplatform.com
* Jan 9, 2013
*/
public class DateComparator implements Comparator<Node>{
public static final String ASCENDING_ORDER = "Ascending" ;
public static final String DESCENDING_ORDER = "Descending" ;
private String order_ ;
public DateComparator(String pOrder) {
order_ = pOrder ;
}
public int compare(Node node1, Node node2) {
try{
Calendar date1 = node1.hasProperty(NodetypeConstant.EXO_DATE_MODIFIED) ?
node1.getProperty(NodetypeConstant.EXO_DATE_MODIFIED).getDate() :
node1.getProperty(NodetypeConstant.EXO_DATE_CREATED).getDate();
Calendar date2 = node2.hasProperty(NodetypeConstant.EXO_DATE_MODIFIED) ?
node2.getProperty(NodetypeConstant.EXO_DATE_MODIFIED).getDate() :
node2.getProperty(NodetypeConstant.EXO_DATE_CREATED).getDate();
if(order_.equals(ASCENDING_ORDER)) {
return date1.compareTo(date2) ;
}
return date2.compareTo(date1) ;
}catch (Exception e) {
return 0;
}
}
}