private void InitBlock(NumericRangeQuery <T> enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
termTemplate = new Term(Enclosing_Instance.field);
}
internal NumericRangeTermEnum(NumericRangeQuery <T> enclosingInstance, IndexReader reader)
{
InitBlock(enclosingInstance);
this.reader = reader;
Type rangeType = Nullable.GetUnderlyingType(typeof(T?));
switch (Enclosing_Instance.valSize)
{
case 64: {
// lower
long minBound = System.Int64.MinValue;
if (rangeType == typeof(System.Int64))
{
// added in these checks to emulate java. passing null give it no type (in old code),
// but .net can identifies it with generics and sets the bounds to 0, causing tests to fail
if (Enclosing_Instance.min != null)
{
minBound = System.Convert.ToInt64(Enclosing_Instance.min);
}
}
else if (rangeType == typeof(System.Double))
{
if (Enclosing_Instance.min != null)
{
minBound = NumericUtils.DoubleToSortableLong(System.Convert.ToDouble(Enclosing_Instance.min));
}
}
if (!Enclosing_Instance.minInclusive && Enclosing_Instance.min != null)
{
if (minBound == System.Int64.MaxValue)
{
break;
}
minBound++;
}
// upper
long maxBound = System.Int64.MaxValue;
if (rangeType == typeof(System.Int64))
{
if (Enclosing_Instance.max != null)
{
maxBound = System.Convert.ToInt64(Enclosing_Instance.max);
}
}
else if (rangeType == typeof(System.Double))
{
if (Enclosing_Instance.max != null)
{
maxBound = NumericUtils.DoubleToSortableLong(System.Convert.ToDouble(Enclosing_Instance.max));
}
}
if (!Enclosing_Instance.maxInclusive && Enclosing_Instance.max != null)
{
if (maxBound == System.Int64.MinValue)
{
break;
}
maxBound--;
}
NumericUtils.SplitLongRange(new AnonymousClassLongRangeBuilder(this), Enclosing_Instance.precisionStep, minBound, maxBound);
break;
}
case 32: {
// lower
int minBound = System.Int32.MinValue;
if (rangeType == typeof(System.Int32))
{
if (Enclosing_Instance.min != null)
{
minBound = System.Convert.ToInt32(Enclosing_Instance.min);
}
}
else if (rangeType == typeof(System.Single))
{
if (Enclosing_Instance.min != null)
{
minBound = NumericUtils.FloatToSortableInt(System.Convert.ToSingle(Enclosing_Instance.min));
}
}
if (!Enclosing_Instance.minInclusive && Enclosing_Instance.min != null)
{
if (minBound == System.Int32.MaxValue)
{
break;
}
minBound++;
}
// upper
int maxBound = System.Int32.MaxValue;
if (rangeType == typeof(System.Int32))
{
if (Enclosing_Instance.max != null)
{
maxBound = System.Convert.ToInt32(Enclosing_Instance.max);
}
}
else if (rangeType == typeof(System.Single))
{
if (Enclosing_Instance.max != null)
{
maxBound = NumericUtils.FloatToSortableInt(System.Convert.ToSingle(Enclosing_Instance.max));
}
}
if (!Enclosing_Instance.maxInclusive && Enclosing_Instance.max != null)
{
if (maxBound == System.Int32.MinValue)
{
break;
}
maxBound--;
}
NumericUtils.SplitIntRange(new AnonymousClassIntRangeBuilder(this), Enclosing_Instance.precisionStep, minBound, maxBound);
break;
}
default:
// should never happen
throw new System.ArgumentException("valSize must be 32 or 64");
}
// seek to first term
Next();
}
internal NumericRangeFilter(NumericRangeQuery <T> query)
: base(query)
{
}