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 org.apache.lucene.search.Collector

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

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.lucene.search.Collector	delegate
private int	docBase
private DocSet	filter
private int	matches

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

filter

private final DocSet filter

delegate

private final org.apache.lucene.search.Collector delegate

docBase

private int docBase

matches

private int matches

Constructor Detail

FilterCollector

public FilterCollector(DocSet filter,
                       org.apache.lucene.search.Collector delegate)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setScorer

public void setScorer(org.apache.lucene.search.Scorer scorer)
               throws java.io.IOException

Specified by:

setScorer in class org.apache.lucene.search.Collector

Throws:

java.io.IOException

collect

public void collect(int doc)
             throws java.io.IOException

Specified by:

collect in class org.apache.lucene.search.Collector

Throws:

java.io.IOException

setNextReader

public void setNextReader(org.apache.lucene.index.IndexReader indexReader,
                          int docBase)
                   throws java.io.IOException

Specified by:

setNextReader in class org.apache.lucene.search.Collector

Throws:

java.io.IOException

acceptsDocsOutOfOrder

public boolean acceptsDocsOutOfOrder()

Specified by:

acceptsDocsOutOfOrder in class org.apache.lucene.search.Collector

getMatches

public int getMatches()

getDelegate

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

Returns the delegate collector

Returns:

the delegate collector