コード例 #1
0
        } // _Number_Comparable_Impl_


        //public static IComparable<object> getComparable(object o)
        //{
        //    NNumber n = toNumber(o);
        //    return new _Number_Comparable_Impl_(_instance, n);
        //} // getComparable()


        public int Compare(object o1, object o2)
        {
            NNumber n1 = toNumber(o1);
            NNumber n2 = toNumber(o2);

            if (n1 == null && n2 == null)
            {
                return(0);
            }
            if (n1 == null)
            {
                return(-1);
            }
            if (n2 == null)
            {
                return(1);
            }

            if (n1 is NNumber && n2 is NNumber)
            {
                return((n1.asBigInteger()).CompareTo(n2.asBigInteger()));
            }

            //if (n1 is BigDecimal && n2 is BigDecimal) {
            //    return ((BigDecimal)n1).compareTo((BigDecimal)n2);
            //}

            if (NumberComparator.IsIntegerType(n1) && NumberComparator.IsIntegerType(n2))
            {
                return(NInteger.ValueOf(n1).CompareTo(n2.asLong()));
            }

            return(NNumber.ValueOf(n1).CompareTo(n2.asLong()));
        } // Compare()
コード例 #2
0
        } // convertFromString()

        private static NDate convertFromNumber(NNumber value)
        {
            NNumber numberValue = (NNumber)value;
            long    long_value  = numberValue.asLong();

            NNumber n            = new NNumber(long_value);
            String  string_value = n.ToString();

            // test if the number is actually a format of the type yyyyMMdd
            if (string_value.Length == 8 && (string_value.StartsWith("1") || string_value.StartsWith("2")))
            {
                try
                {
                    string             format = "yyyyMMdd";
                    DateTimeFormatInfo dtfi   = NDateUtils.createDateFormat(format);
                    return(new NDate(string_value, format, dtfi));
                }
                catch (Exception e)
                {
                    // do nothing, proceed to next method of conversion
                }
            }

            // test if the number is actually a format of the type yyMMdd
            if (string_value.Length == 6)
            {
                try
                {
                    string             format = "yyMMdd";
                    DateTimeFormatInfo dtfi   = NDateUtils.createDateFormat(format);
                    return(new NDate(string_value, format, dtfi));
                }
            #pragma warning disable 0168
                catch (Exception e)
                {
                    // do nothing, proceed to next method of conversion
                }
            #pragma warning restore 0168
            }

            if (long_value > 5000000)
            {
                // Java: this number is most probably amount of milliseconds since 1970
                // C#:   this number is most probably amount of milliseconds since 1900
                NDate d = new NDate(DateTime.Now);
                return(new NDate(long_value));
            }
            else
            {
                // Java: this number is most probably amount of milliseconds since 1970
                // C#:   this number is most probably amount of milliseconds since 1900
                return(new NDate(long_value * 1000 * 60 * 60 * 24));
            }
        } // convertFromNumber()