org.apache.solr.search.grouping.collector

Class FilterCollector

java.lang.Object

org.apache.lucene.search.Collector

org.apache.solr.search.grouping.collector.FilterCollector

public class FilterCollector
extends Collector

A collector that filters incoming doc ids that are not in the filter.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor and Description
FilterCollector(DocSet filter, Collector delegate)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	acceptsDocsOutOfOrder()
void	collect(int doc)
Collector	getDelegate() Returns the delegate collector
int	getMatches()
void	setNextReader(IndexReader indexReader, int docBase)
void	setScorer(Scorer scorer)

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterCollector

public FilterCollector(DocSet filter,
               Collector delegate)
                throws IOException

Throws:

IOException

Method Detail

setScorer

public void setScorer(Scorer scorer)
               throws IOException

Specified by:

setScorer in class Collector

Throws:

IOException

collect

public void collect(int doc)
             throws IOException

Specified by:

collect in class Collector

Throws:

IOException

setNextReader

public void setNextReader(IndexReader indexReader,
                 int docBase)
                   throws IOException

Specified by:

setNextReader in class Collector

Throws:

IOException

acceptsDocsOutOfOrder

public boolean acceptsDocsOutOfOrder()

Specified by:

acceptsDocsOutOfOrder in class Collector

getMatches

public int getMatches()

getDelegate

public Collector getDelegate()

Returns the delegate collector

Returns:

the delegate collector