org.apache.solr.search

Class DelegatingCollector

java.lang.Object

org.apache.lucene.search.SimpleCollector

org.apache.solr.search.DelegatingCollector

All Implemented Interfaces:

Collector, LeafCollector

public class DelegatingCollector
extends SimpleCollector

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

Field Summary

Fields

Modifier and Type	Field and Description
protected LeafReaderContext	context
protected Collector	delegate
protected int	docBase
protected LeafCollector	leafDelegate
protected Scorable	scorer
static int	setLastDelegateCount

Constructor Summary

Constructors

Constructor and Description
DelegatingCollector()

Method Summary

Modifier and Type	Method and Description
void	collect(int doc)
protected void	doSetNextReader(LeafReaderContext context)
void	finish()
Collector	getDelegate()
ScoreMode	scoreMode()
void	setDelegate(Collector delegate)
void	setLastDelegate(Collector delegate) Sets the last delegate in a chain of DelegatingCollectors
void	setScorer(Scorable scorer)

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

getLeafCollector

Methods inherited from class java.lang.Object

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

Field Detail

setLastDelegateCount

public static int setLastDelegateCount

delegate

protected Collector delegate

leafDelegate

protected LeafCollector leafDelegate

scorer

protected Scorable scorer

context

protected LeafReaderContext context

docBase

protected int docBase

Constructor Detail

DelegatingCollector

public DelegatingCollector()

Method Detail

getDelegate

public Collector getDelegate()

setDelegate

public void setDelegate(Collector delegate)

setLastDelegate

public void setLastDelegate(Collector delegate)

Sets the last delegate in a chain of DelegatingCollectors

setScorer

public void setScorer(Scorable scorer)
               throws IOException

Specified by:

setScorer in interface LeafCollector

Overrides:

setScorer in class SimpleCollector

Throws:

IOException

scoreMode

public ScoreMode scoreMode()

collect

public void collect(int doc)
             throws IOException

Specified by:

collect in interface LeafCollector

Specified by:

collect in class SimpleCollector

Throws:

IOException

doSetNextReader

protected void doSetNextReader(LeafReaderContext context)
                        throws IOException

Overrides:

doSetNextReader in class SimpleCollector

Throws:

IOException

finish

public void finish()
            throws IOException

Throws:

IOException