org.apache.jackrabbit.core.query.lucene.hits
Class BitSetHits

java.lang.Object
  org.apache.jackrabbit.core.query.lucene.hits.BitSetHits

All Implemented Interfaces:

Hits

public class BitSetHits
extends Object
implements Hits

Uses a BitSet instance to store the hit set. Keep in mind that this BitSet is at least as large as the highest doc number in the hit set. This means it might need of lot of memory for large indexes.

Constructor Summary

BitSetHits()

Method Summary

int	next() Return the doc number of the next hit in the set.
void	set(int doc) Marks the document with doc number doc as a hit.
int	skipTo(int target) Skips to the first match beyond the current whose document number is greater than or equal to the given target.

Methods inherited from class java.lang.Object

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

Constructor Detail

BitSetHits

public BitSetHits()

Method Detail

set

public void set(int doc)

Marks the document with doc number doc as a hit. Implementations may throw an exception if you call set() after next() or skipTo() has been called.

Specified by:

set in interface Hits

next

public int next()

Return the doc number of the next hit in the set. Subsequent calls never return the same doc number.

Specified by:

next in interface Hits

skipTo

public int skipTo(int target)

Skips to the first match beyond the current whose document number is greater than or equal to the given target. Returns -1 if there is no matching document number greater than target.

Specified by:

skipTo in interface Hits