org.apache.jackrabbit.core.query.lucene.hits

Class AbstractHitCollector

java.lang.Object

org.apache.lucene.search.Collector

org.apache.jackrabbit.core.query.lucene.hits.AbstractHitCollector

public abstract class AbstractHitCollector
extends org.apache.lucene.search.Collector

Collector implementation which simply provides the collection of re-based doc base with scorer.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	base
protected org.apache.lucene.search.Scorer	scorer

Constructor Summary

Constructors

Constructor and Description
AbstractHitCollector()

Method Summary

Modifier and Type	Method and Description
boolean	acceptsDocsOutOfOrder()
void	collect(int doc)
protected abstract void	collect(int doc, float score) Called once for every document matching a query, with the re-based document number and its computed score.
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

base

protected int base

scorer

protected org.apache.lucene.search.Scorer scorer

Constructor Detail

AbstractHitCollector

public AbstractHitCollector()

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

setScorer

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

Specified by:

setScorer 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

collect

protected abstract void collect(int doc,
                                float score)

Called once for every document matching a query, with the re-based document number and its computed score.

Parameters:

doc - the re-based document number.

score - the document's score.

acceptsDocsOutOfOrder

public boolean acceptsDocsOutOfOrder()

Specified by:

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