PathComparator.java

/**
 * 
 * Copyright 1999-2012 Carnegie Mellon University.  
 * Portions Copyright 2002 Sun Microsystems, Inc.  
 * Portions Copyright 2002 Mitsubishi Electric Research Laboratories.
 * All Rights Reserved.  Use is subject to license terms.
 * 
 * See the file "license.terms" for information on usage and
 * redistribution of this file, and for a DISCLAIMER OF ALL 
 * WARRANTIES.
 *
 */

package edu.cmu.sphinx.linguist.g2p;

import java.util.Comparator;

/**
 * Comparator for {@link edu.cmu.sphinx.linguist.g2p.Path} object based on its cost
 * @author John Salatas
 */
public class PathComparator implements Comparator<Path> {

    /*
     * (non-Javadoc)
     * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
     */
    public int compare(Path o1, Path o2) {
        if (o1.getCost() < o2.getCost())
            return -1;
        else if (o1.getCost() > o2.getCost())
            return 1;

        return 0;
    }

}