public static IndexableField InstantiateSortField(string key, object value)
{
IndexableField field;
if (value is Number)
{
Number number = ( Number )value;
if (value is float?)
{
field = new SortedNumericDocValuesField(key, NumericUtils.floatToSortableInt(number.floatValue()));
}
else if (value is double?)
{
field = new SortedNumericDocValuesField(key, NumericUtils.doubleToSortableLong(number.doubleValue()));
}
else
{
field = new SortedNumericDocValuesField(key, number.longValue());
}
}
else
{
if (LuceneExplicitIndex.KEY_DOC_ID.Equals(key))
{
field = new NumericDocValuesField(key, long.Parse(value.ToString()));
}
else
{
field = new SortedSetDocValuesField(key, new BytesRef(value.ToString()));
}
}
return(field);
}
/// <summary>
/// Adds a new <see cref="SortedSetDocValuesField"/> field. </summary>
/// <remarks>
/// If you also need to store the value, you should add a
/// separate <see cref="StoredField"/> instance.
/// </remarks>
/// <param name="document">This <see cref="Document"/>.</param>
/// <param name="name"> field name </param>
/// <param name="bytes"> binary content </param>
/// <returns>The field that was added to this <see cref="Document"/>.</returns>
/// <exception cref="System.ArgumentNullException"> if the field <paramref name="name"/> is <c>null</c> </exception>
public static SortedSetDocValuesField AddSortedSetDocValuesField(this Document document, string name, BytesRef bytes)
{
var field = new SortedSetDocValuesField(name, bytes);
document.Add(field);
return(field);
}
/// <summary>
/// Adds a new <see cref="SortedSetDocValuesField"/> field. </summary>
/// <remarks>
/// If you also need to store the value, you should add a
/// separate <see cref="StoredField"/> instance.
/// </remarks>
/// <param name="document">This <see cref="Document"/>.</param>
/// <param name="name"> field name </param>
/// <param name="bytes"> binary content </param>
/// <returns>The field that was added to this <see cref="Document"/>.</returns>
/// <exception cref="ArgumentNullException"> if this <paramref name="document"/>, the field <paramref name="name"/> is <c>null</c>. </exception>
public static SortedSetDocValuesField AddSortedSetDocValuesField(this Document document, string name, BytesRef bytes)
{
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
var field = new SortedSetDocValuesField(name, bytes);
document.Add(field);
return(field);
}
