lux.index.field

Class IDField

java.lang.Object

lux.index.field.FieldDefinition

lux.index.field.IDField

public class IDField
extends FieldDefinition

A 64-bit generated field that we try to make globally unique; used for sorting results into XQuery "document order" This definition exists only for the purpose of defining and declaring the field the value is never to be retrieved from the XmlIndexer

Nested Class Summary

Nested classes/interfaces inherited from class lux.index.field.FieldDefinition

FieldDefinition.Type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	IDField()

Method Summary

Methods

Modifier and Type	Method and Description
Set<org.apache.lucene.document.LongField>	getFieldValues(XmlIndexer indexer) Wraps the values as Field, which includes the values and the Lucene indexing options.
static IDField	getInstance()
boolean	isSingleValued()

Methods inherited from class lux.index.field.FieldDefinition

getAnalyzer, getDefaultName, getSolrFieldProperties, getType, getValues, isRenameable, isStored, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IDField

protected IDField()

Method Detail

getInstance

public static IDField getInstance()

getFieldValues

public Set<org.apache.lucene.document.LongField> getFieldValues(XmlIndexer indexer)

Description copied from class: FieldDefinition

Wraps the values as Field, which includes the values and the Lucene indexing options. Subclasses must implement getValues() or override this method

Overrides:

getFieldValues in class FieldDefinition

Parameters:

indexer - the indexer that holds the field values

Returns:

an empty set. This field's value is always internally generated.

isSingleValued

public boolean isSingleValued()

Overrides:

isSingleValued in class FieldDefinition