source: branches/ralph/src/main/java/de/ugoe/cs/autoquest/tasktrees/alignment/pal/util/ComparableDouble.java @ 1573

// ComparableDouble.java
//
// (c) 1999-2001 PAL Development Core Team
//
// This package may be distributed under the
// terms of the Lesser GNU General Public License (LGPL)

package de.ugoe.cs.autoquest.tasktrees.alignment.pal.util;

/** 
 * This class is unfortunate but necessary to conform to JDK 1.1
 *
 * @version $Id: ComparableDouble.java,v 1.3 2001/07/13 14:39:13 korbinian Exp $
 *
 * @author Alexei Drummond
 */
public class ComparableDouble implements Comparable {
        
        private double value;

        public ComparableDouble(double d) {
                value = d;
        }

        public int compareTo(Object o) {
                
                ComparableDouble cd = (ComparableDouble)o;

                if (value < cd.value) {
                        return -1;
                } else if (value > cd.value) {
                        return 1;
                } else return 0;
        }

        public boolean equals(Object o) {
        
                ComparableDouble cd = (ComparableDouble)o;
                return cd.value == value;
        }

        public double doubleValue() {
                return value;
        }

        public String toString() {
                return value + "";
        }
}