org.alfresco.solr.query

Class SolrContainerScorer

java.lang.Object

org.apache.lucene.search.Scorer

org.alfresco.solr.query.SolrContainerScorer

public class SolrContainerScorer
extends org.apache.lucene.search.Scorer

The scorer for structured field queries. A document either matches or it does not, there for the frequency is reported as 0.0f or 1.0.

Author:

andyh

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.Scorer

org.apache.lucene.search.Scorer.ChildScorer

Constructor Summary

Constructors

Constructor and Description
SolrContainerScorer(org.apache.lucene.search.Weight weight, org.apache.lucene.index.PostingsEnum root, StructuredFieldPosition[] positions) The arguments here follow the same pattern as used by the PhraseQuery.

Method Summary

Modifier and Type	Method and Description
int	docID()
int	freq()
org.apache.lucene.search.DocIdSetIterator	iterator()
float	score()

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

getChildren, getWeight, twoPhaseIterator

Methods inherited from class java.lang.Object

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

Constructor Detail

SolrContainerScorer

public SolrContainerScorer(org.apache.lucene.search.Weight weight,
                           org.apache.lucene.index.PostingsEnum root,
                           StructuredFieldPosition[] positions)

The arguments here follow the same pattern as used by the PhraseQuery. (It has the same unused arguments)

Parameters:

weight - - curently unsued

root - - the term positions for documents with multiple entries - this may be null, or contain no matches - it specifies those things that appear under multiple categories etc.

positions - - the structured field positions - where terms should appear

Method Detail

score

public float score()
            throws IOException

Specified by:

score in class org.apache.lucene.search.Scorer

Throws:

IOException

freq

public int freq()
         throws IOException

Specified by:

freq in class org.apache.lucene.search.Scorer

Throws:

IOException

docID

public int docID()

Specified by:

docID in class org.apache.lucene.search.Scorer

iterator

public org.apache.lucene.search.DocIdSetIterator iterator()

Specified by:

iterator in class org.apache.lucene.search.Scorer