Module org.apache.lucene.core

Package org.apache.lucene.index

Class BitsSlice

java.lang.Object

org.apache.lucene.index.BitsSlice

All Implemented Interfaces:

Bits

final class BitsSlice
extends Object
implements Bits

Exposes a slice of an existing Bits as a new Bits.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.lucene.util.Bits

Bits.MatchAllBits, Bits.MatchNoBits

Field Summary

Fields

Modifier and Type	Field	Description
private final int	length
private final Bits	parent
private final int	start

Fields inherited from interface org.apache.lucene.util.Bits

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
BitsSlice(Bits parent, ReaderSlice slice)

Method Summary

Modifier and Type	Method	Description
boolean	get(int doc)	Returns the value of the bit with the specified index.
int	length()	Returns the number of bits in this set

Methods inherited from class java.lang.Object

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

Field Details

parent

private final Bits parent

start

private final int start

length

private final int length

Constructor Details

BitsSlice

public BitsSlice(Bits parent,
 ReaderSlice slice)

Method Details

get

public boolean get(int doc)

Description copied from interface: Bits

Returns the value of the bit with the specified index.

Specified by:

get in interface Bits

Parameters:

doc - index, should be non-negative and < Bits.length(). The result of passing negative or out of bounds values is undefined by this interface, just don't do it!

Returns:

true if the bit is set, false otherwise.

length

public int length()

Description copied from interface: Bits

Returns the number of bits in this set

Specified by:

length in interface Bits