org.apache.lucene.search

Class CachingCollector.NoScoreCachingCollector

java.lang.Object

org.apache.lucene.search.FilterCollector

org.apache.lucene.search.CachingCollector

org.apache.lucene.search.CachingCollector.NoScoreCachingCollector

All Implemented Interfaces:

Collector

Direct Known Subclasses:

CachingCollector.ScoreCachingCollector

Enclosing class:

CachingCollector

private static class CachingCollector.NoScoreCachingCollector
extends CachingCollector

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.util.List<LeafReaderContext>	contexts
(package private) java.util.List<int[]>	docs
(package private) CachingCollector.NoScoreCachingLeafCollector	lastCollector
(package private) int	maxDocsToCache

Fields inherited from class org.apache.lucene.search.FilterCollector

in

Constructor Summary

Constructors

Constructor and Description
NoScoreCachingCollector(Collector in, int maxDocsToCache)

Method Summary

Modifier and Type	Method and Description
protected void	collect(LeafCollector collector, int i)
LeafCollector	getLeafCollector(LeafReaderContext context) Create a new collector to collect the given context.
protected void	invalidate()
protected void	postCollect(CachingCollector.NoScoreCachingLeafCollector collector)
private void	postCollection()
void	replay(Collector other) Replays the cached doc IDs (and scores) to the given Collector.
protected CachingCollector.NoScoreCachingLeafCollector	wrap(LeafCollector in, int maxDocsToCache)

Methods inherited from class org.apache.lucene.search.CachingCollector

create, create, create, isCached

Methods inherited from class org.apache.lucene.search.FilterCollector

scoreMode, toString

Methods inherited from class java.lang.Object

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

Field Detail

contexts

java.util.List<LeafReaderContext> contexts

docs

java.util.List<int[]> docs

maxDocsToCache

int maxDocsToCache

lastCollector

CachingCollector.NoScoreCachingLeafCollector lastCollector

Constructor Detail

NoScoreCachingCollector

NoScoreCachingCollector(Collector in,
                        int maxDocsToCache)

Method Detail

wrap

protected CachingCollector.NoScoreCachingLeafCollector wrap(LeafCollector in,
                                                            int maxDocsToCache)

getLeafCollector

public LeafCollector getLeafCollector(LeafReaderContext context)
                               throws java.io.IOException

Description copied from interface: Collector

Create a new collector to collect the given context.

Specified by:

getLeafCollector in interface Collector

Overrides:

getLeafCollector in class FilterCollector

Parameters:

context - next atomic reader context

Throws:

java.io.IOException

invalidate

protected void invalidate()

postCollect

protected void postCollect(CachingCollector.NoScoreCachingLeafCollector collector)

postCollection

private void postCollection()

collect

protected void collect(LeafCollector collector,
                       int i)
                throws java.io.IOException

Throws:

java.io.IOException

replay

public void replay(Collector other)
            throws java.io.IOException

Description copied from class: CachingCollector

Replays the cached doc IDs (and scores) to the given Collector. If this instance does not cache scores, then Scorer is not set on other.setScorer as well as scores are not replayed.

Specified by:

replay in class CachingCollector

Throws:

java.io.IOException