/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2007-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.netmgt.dao.support;
import java.util.Comparator;
/**
* <p>TopNAttributeStatisticVisitor class.</p>
*
* @author <a href="mailto:dj@opennms.org">DJ Gregor</a>
* @version $Id: $
*/
public class TopNAttributeStatisticVisitor extends BottomNAttributeStatisticVisitor {
/**
* <p>Constructor for TopNAttributeStatisticVisitor.</p>
*/
public TopNAttributeStatisticVisitor() {
super();
setComparator(new ReverseDoubleComparator());
}
public class ReverseDoubleComparator implements Comparator<Double> {
/**
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Double o1, Double o2) {
return o2.compareTo(o1);
}
}
}