org.apache.lucene.util.bkd

Class HeapPointReader

java.lang.Object

org.apache.lucene.util.bkd.HeapPointReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, PointReader

public final class HeapPointReader
extends java.lang.Object
implements PointReader

Utility class to read buffered points from in-heap arrays.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	HeapPointReader.HeapPointValue Reusable implementation for a point value on-heap

Field Summary

Fields

Modifier and Type	Field and Description
(package private) byte[]	block
private int	curRead
(package private) int[]	docIDs
(package private) int	end
(package private) int	packedBytesLength
private HeapPointReader.HeapPointValue	pointValue

Constructor Summary

Constructors

Constructor and Description
HeapPointReader(byte[] block, int packedBytesLength, int[] docIDs, int start, int end)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	next() Returns false once iteration is done, else true.
PointValue	pointValue() Sets the packed value in the provided ByteRef

Methods inherited from class java.lang.Object

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

Field Detail

curRead

private int curRead

block

final byte[] block

packedBytesLength

final int packedBytesLength

docIDs

final int[] docIDs

end

final int end

pointValue

private final HeapPointReader.HeapPointValue pointValue

Constructor Detail

HeapPointReader

public HeapPointReader(byte[] block,
                       int packedBytesLength,
                       int[] docIDs,
                       int start,
                       int end)

Method Detail

next

public boolean next()

Description copied from interface: PointReader

Returns false once iteration is done, else true.

Specified by:

next in interface PointReader

pointValue

public PointValue pointValue()

Description copied from interface: PointReader

Sets the packed value in the provided ByteRef

Specified by:

pointValue in interface PointReader

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable