org.apache.solr.search

Class DelegatingCollector

java.lang.Object

org.apache.lucene.search.Collector

org.apache.solr.search.DelegatingCollector

Direct Known Subclasses:

FunctionRangeQuery.FunctionRangeCollector

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

A simple delegating collector where one can set the delegate after creation

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.lucene.search.Collector	delegate
protected int	docBase
protected org.apache.lucene.index.IndexReader	reader
protected org.apache.lucene.search.Scorer	scorer
(package private) static int	setLastDelegateCount

Constructor Summary

Constructors

Constructor and Description
DelegatingCollector()

Method Summary

Modifier and Type	Method and Description
boolean	acceptsDocsOutOfOrder()
void	collect(int doc)
org.apache.lucene.search.Collector	getDelegate()
void	setDelegate(org.apache.lucene.search.Collector delegate)
void	setLastDelegate(org.apache.lucene.search.Collector delegate) Sets the last delegate in a chain of DelegatingCollectors
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

Field Detail

setLastDelegateCount

static int setLastDelegateCount

delegate

protected org.apache.lucene.search.Collector delegate

scorer

protected org.apache.lucene.search.Scorer scorer

reader

protected org.apache.lucene.index.IndexReader reader

docBase

protected int docBase

Constructor Detail

DelegatingCollector

public DelegatingCollector()

Method Detail

getDelegate

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

setDelegate

public void setDelegate(org.apache.lucene.search.Collector delegate)

setLastDelegate

public void setLastDelegate(org.apache.lucene.search.Collector delegate)

Sets the last delegate in a chain of DelegatingCollectors

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 reader,
                          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