Comparison of BigDecimal, working with Builder Pattern (isLessThan, isGreaterThan, etc)

BigDecimalComparison.java

package fr.husta.util.bigdecimal;

import java.math.BigDecimal;

public class BigDecimalComparison
{

    /**
     * Initiate the comparison.
     * 
     * @param bigDecimal The firstTerm term of the comparison.
     * @return BigDecimalComparisonBuilder
     */
    public static BigDecimalComparisonBuilder compare(BigDecimal bigDecimal)
    {
        return new BigDecimalComparisonBuilder(bigDecimal);
    }

    public static boolean isLessThan(BigDecimal bd1, BigDecimal bd2)
    {
        return compare(bd1).isLessThan(bd2);
    }

    public static class BigDecimalComparisonBuilder
            extends ComparableComparisonBuilder
    {

        private BigDecimalComparisonBuilder(BigDecimal firstBD)
        {
            super(firstBD);
        }

    }

    public static abstract class ComparableComparisonBuilder
    {

        protected Comparable firstTerm;

        public ComparableComparisonBuilder(Comparable firstTerm)
        {
            this.firstTerm = firstTerm;
        }

        public boolean isLessThan(Comparable compTerm)
        {
            return firstTerm.compareTo(compTerm) < 0;
        }

        public boolean isLessThanOrEqualTo(Comparable compTerm)
        {
            return firstTerm.compareTo(compTerm) <= 0;
        }

        public boolean isEqualByComparingTo(Comparable compTerm)
        {
            return firstTerm.compareTo(compTerm) == 0;
        }

        public boolean isGreaterThan(Comparable compTerm)
        {
            return firstTerm.compareTo(compTerm) > 0;
        }

        public boolean isGreaterThanOrEqualTo(Comparable compTerm)
        {
            return firstTerm.compareTo(compTerm) >= 0;
        }

    }

}