/// <summary> Returns a comparator for sorting hits according to a field containing bytes.</summary>
/// <param name="reader"> Index to use.
/// </param>
/// <param name="fieldname"> Fieldable containing integer values.
/// </param>
/// <returns> Comparator for sorting hits.
/// </returns>
/// <throws> IOException If an error occurs reading the index. </throws>
internal static ScoreDocComparator comparatorByte(IndexReader reader, System.String fieldname, Lucene.Net.Search.ByteParser parser)
{
System.String field = String.Intern(fieldname);
sbyte[] fieldOrder = Lucene.Net.Search.FieldCache_Fields.DEFAULT.GetBytes(reader, field, parser);
return(new AnonymousClassScoreDocComparator(fieldOrder));
}
/// <summary> Creates a numeric range query using {@link FieldCache#GetBytes(IndexReader,String,FieldCache.ByteParser)}. This works with all
/// byte fields containing exactly one numeric term in the field. The range can be half-open by setting one
/// of the values to <code>null</code>.
/// </summary>
public static FieldCacheRangeFilter NewByteRange(System.String field, Lucene.Net.Search.ByteParser parser, System.Byte lowerVal, System.Byte upperVal, bool includeLower, bool includeUpper)
{
return(new AnonymousClassFieldCacheRangeFilter1(field, parser, lowerVal, upperVal, includeLower, includeUpper));
}
internal ByteComparator(int numHits, System.String field, Lucene.Net.Search.Parser parser)
{
values = new sbyte[numHits];
this.field = field;
this.parser = (ByteParser)parser;
}
/// <summary> Create a cached byte field source with a specific string-to-byte parser. </summary>
public ByteFieldSource(System.String field, Lucene.Net.Search.ByteParser parser) : base(field)
{
this.parser = parser;
}
/// <summary> Creates a numeric range filter using <see cref="FieldCache.GetBytes(IndexReader,String,ByteParser)" />. This works with all
/// byte fields containing exactly one numeric term in the field. The range can be half-open by setting one
/// of the values to <c>null</c>.
/// </summary>
public static FieldCacheRangeFilter <sbyte?> NewByteRange(string field, Lucene.Net.Search.ByteParser parser, sbyte?lowerVal, sbyte?upperVal, bool includeLower, bool includeUpper)
{
return(new AnonymousClassFieldCacheRangeFilter1(field, parser, lowerVal, upperVal, includeLower, includeUpper));
}
internal ByteComparator(int numHits, System.String field, Lucene.Net.Search.Parser parser)
{
values = new sbyte[numHits];
this.field = field;
this.parser = (ByteParser) parser;
}
/// <summary> Create a cached byte field source with a specific string-to-byte parser. </summary>
public ByteFieldSource(System.String field, Lucene.Net.Search.ByteParser parser):base(field)
{
this.parser = parser;
}