} // _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()
public void TestCompareSimple()
{
IComparer <object> comparer = NumberComparator.getComparator();
var result = comparer.Compare(1, 2);
Assert.Equal(1, result);
}
// @SuppressWarnings("unchecked")
public int compare(object o1, object o2)
{
logger.debug("compare({},{})", o1, o2);
if (o1 == null && o2 == null)
{
return(0);
}
if (o1 == null)
{
return(-1);
}
if (o2 == null)
{
return(1);
}
if (o1 is CsNumber && o1 is CsNumber)
{
return(NumberComparator.getComparator().Compare(o1, o2));
}
if (TimeComparator.isTimeBased(o1) && TimeComparator.isTimeBased(o2))
{
return(TimeComparator.getComparator().Compare(o1, o2));
}
if (BooleanComparator.isBoolean(o1) && BooleanComparator.isBoolean(o2))
{
return(BooleanComparator.getComparator().Compare(o1, o2));
}
if (o1 is IComparable && o2 is IComparable)
{
//@SuppressWarnings("rawtypes")
IComparable c1 = (IComparable)o1;
//@SuppressWarnings("rawtypes")
IComparable c2 = (IComparable)o2;
// We can only count on using the comparable interface if o1 and o2
// are within of the same class or if one is a subclass of the other
if (c1.GetType().IsAssignableFrom(c2.GetType()))
{
return(c1.CompareTo(o2));
}
if (o2.GetType().IsAssignableFrom(c1.GetType()))
{
return(-1 * c2.CompareTo(o1));
}
}
logger.debug("Using ToStringComparator because no apparent better comparison method could be found");
return(ToStringComparator.getComparator().Compare(o1, o2));
} // compare()