/// <summary> Returns a comparator for sorting hits according to a field containing floats.</summary>
/// <param name="reader"> Index to use.
/// </param>
/// <param name="fieldname"> Fieldable containing float values.
/// </param>
/// <returns> Comparator for sorting hits.
/// </returns>
/// <throws> IOException If an error occurs reading the index. </throws>
internal static ScoreDocComparator comparatorFloat(IndexReader reader, System.String fieldname, Lucene.Net.Search.FloatParser parser)
{
System.String field = String.Intern(fieldname);
float[] fieldOrder = Lucene.Net.Search.FieldCache_Fields.DEFAULT.GetFloats(reader, field, parser);
return(new AnonymousClassScoreDocComparator4(fieldOrder));
}
/// <summary> Creates a numeric range query using {@link FieldCache#GetFloats(IndexReader,String,FieldCache.FloatParser)}. This works with all
/// float 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 NewFloatRange(System.String field, Lucene.Net.Search.FloatParser parser, System.ValueType lowerVal, System.ValueType upperVal, bool includeLower, bool includeUpper)
{
return(new AnonymousClassFieldCacheRangeFilter5(field, parser, lowerVal, upperVal, includeLower, includeUpper));
}
internal FloatComparator(int numHits, System.String field, Lucene.Net.Search.Parser parser)
{
values = new float[numHits];
this.field = field;
this.parser = (FloatParser)parser;
}
/// <summary> Creates a numeric range query using <see cref="FieldCache.GetFloats(IndexReader,String,FloatParser)" />. This works with all
/// float 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 <float?> NewFloatRange(string field, Lucene.Net.Search.FloatParser parser, float?lowerVal, float?upperVal, bool includeLower, bool includeUpper)
{
return(new AnonymousClassFieldCacheRangeFilter5(field, parser, lowerVal, upperVal, includeLower, includeUpper));
}
internal FloatComparator(int numHits, System.String field, Lucene.Net.Search.Parser parser)
{
values = new float[numHits];
this.field = field;
this.parser = (FloatParser) parser;
}
/// <summary> Create a cached float field source with a specific string-to-float parser. </summary>
public FloatFieldSource(System.String field, Lucene.Net.Search.FloatParser parser)
: base(field)
{
this.parser = parser;
}
/// <summary> Create a cached float field source with a specific string-to-float parser. </summary>
public FloatFieldSource(System.String field, Lucene.Net.Search.FloatParser parser) : base(field)
{
this.parser = parser;
}
