IndividuoComparator.java

/***********************************************************************

	This file is part of KEEL-software, the Data Mining tool for regression, 
	classification, clustering, pattern mining and so on.

	Copyright (C) 2004-2010
	
	F. Herrera (herrera@decsai.ugr.es)
    L. S�nchez (luciano@uniovi.es)
    J. Alcal�-Fdez (jalcala@decsai.ugr.es)
    S. Garc�a (sglopez@ujaen.es)
    A. Fern�ndez (alberto.fernandez@ujaen.es)
    J. Luengo (julianlm@decsai.ugr.es)

	This program 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.

	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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see http://www.gnu.org/licenses/
  
**********************************************************************/

/*
 * Created on 11-jun-2005
 */
package keel.Algorithms.Genetic_Rule_Learning.Hider;

import java.util.Comparator;
import java.util.Vector;

/**
 * @author Sebas
 */
public class IndividuoComparator implements Comparator {
    private int posBondad;

    /**
     *
     * @param posBondad
     */
    public IndividuoComparator(int posBondad) {
        this.posBondad = posBondad;
    }

    /**
     * Compare
     * @param arg0
     * @param arg1
     */
    public int compare(Object arg0, Object arg1) {
        int result = 0;

        double valor0 = ((Double) ((Vector) arg0).get(posBondad)).doubleValue();
        double valor1 = ((Double) ((Vector) arg1).get(posBondad)).doubleValue();

        if (valor0 < valor1) {
            result = -1;
        } else if (valor0 > valor1) {
            result = 1;
        }

        return result;
    }
}