Package org.apache.lucene.codecs

Class MutablePointValues

java.lang.Object

org.apache.lucene.index.PointValues

org.apache.lucene.codecs.MutablePointValues

Direct Known Subclasses:

PointValuesWriter.MutableSortingPointValues

public abstract class MutablePointValues
extends PointValues

PointValues whose order of points can be changed. This class is useful for codecs to optimize flush.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.PointValues

PointValues.IntersectVisitor, PointValues.Relation

Field Summary

Fields inherited from class org.apache.lucene.index.PointValues

MAX_DIMENSIONS, MAX_INDEX_DIMENSIONS, MAX_NUM_BYTES

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MutablePointValues()	Sole constructor.

Method Summary

Modifier and Type	Method	Description
abstract byte	getByteAt(int i, int k)	Get the k-th byte of the i-th value.
abstract int	getDocID(int i)	Return the doc ID of the i-th value.
abstract void	getValue(int i, BytesRef packedValue)	Set packedValue with a reference to the packed bytes of the i-th value.
abstract void	swap(int i, int j)	Swap the i-th and j-th values.

Methods inherited from class org.apache.lucene.index.PointValues

estimateDocCount, estimatePointCount, getBytesPerDimension, getDocCount, getDocCount, getMaxPackedValue, getMaxPackedValue, getMinPackedValue, getMinPackedValue, getNumDimensions, getNumIndexDimensions, intersect, size, size

Methods inherited from class java.lang.Object

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

Constructor Details

MutablePointValues

protected MutablePointValues()

Sole constructor.

Method Details

getValue

public abstract void getValue(int i,
 BytesRef packedValue)

Set packedValue with a reference to the packed bytes of the i-th value.

getByteAt

public abstract byte getByteAt(int i,
 int k)

Get the k-th byte of the i-th value.

getDocID

public abstract int getDocID(int i)

Return the doc ID of the i-th value.

swap

public abstract void swap(int i,
 int j)

Swap the i-th and j-th values.