Package org.apache.lucene.facet.taxonomy

Class IntAssociationFacetField

java.lang.Object

org.apache.lucene.document.Field

org.apache.lucene.facet.taxonomy.AssociationFacetField

org.apache.lucene.facet.taxonomy.IntAssociationFacetField

All Implemented Interfaces:

IndexableField

public class IntAssociationFacetField
extends AssociationFacetField

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

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.document.Field

Field.Index, Field.Store, Field.TermVector

Field Summary

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

assoc, dim, path, TYPE

Constructor Summary

Constructors

Constructor	Description
IntAssociationFacetField(int assoc, String dim, String... path)	Creates this from dim and path and an int association

Method Summary

Modifier and Type	Method	Description
static int	bytesRefToInt(BytesRef b)	Decodes a previously encoded int.
static BytesRef	intToBytesRef(int v)	Encodes an int as a 4-byte BytesRef, big-endian.
String	toString()	Prints a Field for human consumption.

Methods inherited from class org.apache.lucene.document.Field

binaryValue, boost, fieldType, name, numericValue, readerValue, setBoost, setBytesValue, setBytesValue, setByteValue, setDoubleValue, setFloatValue, setIntValue, setLongValue, setReaderValue, setShortValue, setStringValue, setTokenStream, stringValue, tokenStream, tokenStreamValue, translateFieldType

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

IntAssociationFacetField

public IntAssociationFacetField(int assoc,
 String dim,
 String... path)

Creates this from dim and path and an int association

Method Details

intToBytesRef

public static BytesRef intToBytesRef(int v)

Encodes an int as a 4-byte BytesRef, big-endian.

bytesRefToInt

public static int bytesRefToInt(BytesRef b)

Decodes a previously encoded int.

toString

public String toString()

Description copied from class: Field

Prints a Field for human consumption.

Overrides:

toString in class AssociationFacetField