} // _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()
} // 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()