/*
* Copyright (C) 2005-2012 BetaCONCEPT Limited
*
* This file is part of Astroboa.
*
* Astroboa is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Astroboa 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Astroboa. If not, see <http://www.gnu.org/licenses/>.
*/
package org.betaconceptframework.astroboa.engine.jcr.query;
import java.io.Serializable;
import java.util.Comparator;
/**
* @author Gregory Chomatas (gchomatas@betaconcept.com)
* @author Savvas Triantafyllou (striantafyllou@betaconcept.com)
*
*/
public class OrderByComparator implements Comparator<CmsScoreNode>, Serializable{
/**
*
*/
private static final long serialVersionUID = -3046640993638888544L;
private int count = 0;
public OrderByComparator()
{
}
public int compare(CmsScoreNode row1, CmsScoreNode row2) {
int result = 0;
count++;
if (row1 == null)
result = -1;
else if (row2 == null)
result = 1;
else
{
result = row1.compareTo(row2);
}
return result;
}
}