org.hibernate.search.query.collector.impl
Class FacetCollector

java.lang.Object
  org.apache.lucene.search.Collector
      org.hibernate.search.query.collector.impl.FacetCollector

public class FacetCollector
extends org.apache.lucene.search.Collector

A custom Collector used for handling facet requests.

Author:

Hardy Ferentschik

Nested Class Summary

static class	FacetCollector.FacetCounter
static class	FacetCollector.FacetEntryComparator
static class	FacetCollector.RangeDefinitionOrderFacetComparator

Constructor Summary

FacetCollector(org.apache.lucene.search.Collector nextInChainCollector, FacetingRequestImpl facetRequest)

Method Summary

boolean	acceptsDocsOutOfOrder()
void	collect(int doc)
List<Facet>	getFacetList()
String	getFacetName()
void	setNextReader(org.apache.lucene.index.IndexReader reader, 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

Constructor Detail

FacetCollector

public FacetCollector(org.apache.lucene.search.Collector nextInChainCollector,
                      FacetingRequestImpl facetRequest)

Method Detail

setNextReader

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

Specified by:

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

Throws:

IOException

collect

public void collect(int doc)
             throws IOException

Specified by:

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

Throws:

IOException

setScorer

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

Specified by:

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

Throws:

IOException

acceptsDocsOutOfOrder

public boolean acceptsDocsOutOfOrder()

Specified by:

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

getFacetName

public String getFacetName()

getFacetList

public List<Facet> getFacetList()