org.apache.lucene.index

Class SortedNumericDocValues

java.lang.Object

org.apache.lucene.index.SortedNumericDocValues

public abstract class SortedNumericDocValues
extends Object

A list of per-document numeric values, sorted according to Long.compare(long, long).

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SortedNumericDocValues() Sole constructor.

Method Summary

Modifier and Type	Method and Description
abstract int	count() Retrieves the count of values for the current document.
abstract void	setDocument(int doc) Positions to the specified document
abstract 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

Constructor Detail

SortedNumericDocValues

protected SortedNumericDocValues()

Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Detail

setDocument

public abstract void setDocument(int doc)

Positions to the specified document

valueAt

public abstract long valueAt(int index)

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

count

public abstract int count()

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