org.apache.lucene.index

Class SingletonSortedNumericDocValues

java.lang.Object

org.apache.lucene.index.SortedNumericDocValues

org.apache.lucene.index.SingletonSortedNumericDocValues

final class SingletonSortedNumericDocValues
extends SortedNumericDocValues

Exposes multi-valued view over a single-valued instance.

This can be used if you want to have one multi-valued implementation that works for single or multi-valued types.

Field Summary

Fields

Modifier and Type	Field and Description
private int	count
private Bits	docsWithField
private NumericDocValues	in
private long	value

Constructor Summary

Constructors

Constructor and Description
SingletonSortedNumericDocValues(NumericDocValues in, Bits docsWithField)

Method Summary

Modifier and Type	Method and Description
int	count() Retrieves the count of values for the current document.
Bits	getDocsWithField() Return the wrapped Bits
NumericDocValues	getNumericDocValues() Return the wrapped NumericDocValues
void	setDocument(int doc) Positions to the specified document
long	valueAt(int index) Retrieve the value for the current document at the specified index.

Methods inherited from class java.lang.Object

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

Field Detail

in

private final NumericDocValues in

docsWithField

private final Bits docsWithField

value

private long value

count

private int count

Constructor Detail

SingletonSortedNumericDocValues

public SingletonSortedNumericDocValues(NumericDocValues in,
                                       Bits docsWithField)

Method Detail

getNumericDocValues

public NumericDocValues getNumericDocValues()

Return the wrapped NumericDocValues

getDocsWithField

public Bits getDocsWithField()

Return the wrapped Bits

setDocument

public void setDocument(int doc)

Description copied from class: SortedNumericDocValues

Positions to the specified document

Specified by:

setDocument in class SortedNumericDocValues

valueAt

public long valueAt(int index)

Description copied from class: SortedNumericDocValues

Retrieve the value for the current document at the specified index. An index ranges from 0 to count()-1.

Specified by:

valueAt in class SortedNumericDocValues

count

public int count()

Description copied from class: SortedNumericDocValues

Retrieves the count of values for the current document. This may be zero if a document has no values.

Specified by:

count in class SortedNumericDocValues