org.apache.lucene.facet.taxonomy

Class FloatAssociationFacetField

java.lang.Object

Field

org.apache.lucene.facet.taxonomy.AssociationFacetField

org.apache.lucene.facet.taxonomy.FloatAssociationFacetField

public class FloatAssociationFacetField
extends AssociationFacetField

Add an instance of this to your Document to add a facet label associated with a float. Use TaxonomyFacetSumFloatAssociations to aggregate float values per facet label at search time.

Field Summary

Fields inherited from class org.apache.lucene.facet.taxonomy.AssociationFacetField

assoc, dim, path, TYPE

Constructor Summary

Constructors

Constructor and Description
FloatAssociationFacetField(float assoc, java.lang.String dim, java.lang.String... path) Creates this from dim and path and a float association

Method Summary

Modifier and Type	Method and Description
static float	bytesRefToFloat(BytesRef b) Decodes a previously encoded float.
static BytesRef	floatToBytesRef(float v) Encodes a float as a 4-byte BytesRef.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FloatAssociationFacetField

public FloatAssociationFacetField(float assoc,
                                  java.lang.String dim,
                                  java.lang.String... path)

Creates this from dim and path and a float association

Method Detail

floatToBytesRef

public static BytesRef floatToBytesRef(float v)

Encodes a float as a 4-byte BytesRef.

bytesRefToFloat

public static float bytesRefToFloat(BytesRef b)

Decodes a previously encoded float.

toString

public java.lang.String toString()

Overrides:

toString in class AssociationFacetField