org.apache.solr.search.grouping.collector

Class FilterCollector

java.lang.Object

org.apache.lucene.search.FilterCollector

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

All Implemented Interfaces:

org.apache.lucene.search.Collector

public class FilterCollector
extends org.apache.lucene.search.FilterCollector

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

Field Summary

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

in

Constructor Summary

Constructors

Constructor and Description
FilterCollector(DocSet filter, org.apache.lucene.search.Collector delegate)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.Collector	getDelegate() Returns the delegate collector
org.apache.lucene.search.LeafCollector	getLeafCollector(org.apache.lucene.index.LeafReaderContext context)
int	getMatches()

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

needsScores, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterCollector

public FilterCollector(DocSet filter,
                       org.apache.lucene.search.Collector delegate)

Method Detail

getLeafCollector

public org.apache.lucene.search.LeafCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext context)
                                                        throws IOException

Specified by:

getLeafCollector in interface org.apache.lucene.search.Collector

Overrides:

getLeafCollector in class org.apache.lucene.search.FilterCollector

Throws:

IOException

getMatches

public int getMatches()

getDelegate

public org.apache.lucene.search.Collector getDelegate()

Returns the delegate collector

Returns:

the delegate collector