public DecimalDatatypeValidator ( DatatypeValidator base, Hashtable facets, boolean derivedByList ) throws InvalidDatatypeFacetException { super (base, facets, derivedByList);
public DecimalDatatypeValidator () throws InvalidDatatypeFacetException { this( null, null, false );
    public DecimalDatatypeValidator ( DatatypeValidator base, Hashtable facets,                                      boolean derivedByList ) throws InvalidDatatypeFacetException {        super (base, facets, derivedByList);    }