Package org.apache.jackrabbit.core.query.lucene

Class JackrabbitTermQuery.JackrabbitTermWeight

java.lang.Object

org.apache.lucene.search.Weight

org.apache.jackrabbit.core.query.lucene.JackrabbitTermQuery.JackrabbitTermWeight

All Implemented Interfaces:

Serializable

Enclosing class:

JackrabbitTermQuery

protected class JackrabbitTermQuery.JackrabbitTermWeight
extends Weight

The weight implementation.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Searcher	searcher	The searcher for this weight.

Constructor Summary

Constructors

Constructor	Description
JackrabbitTermWeight(Searcher searcher, Weight weight)

Method Summary

Modifier and Type	Method	Description
protected Scorer	createScorer(IndexReader reader, boolean scoreDocsInOrder, boolean topScorer)	Abstract factory method for crating a scorer instance for the specified reader.
Explanation	explain(IndexReader reader, int doc)
Query	getQuery()
float	getValue()
void	normalize(float norm)
Scorer	scorer(IndexReader reader, boolean scoreDocsInOrder, boolean topScorer)
float	sumOfSquaredWeights()

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

scoresDocsOutOfOrder

Methods inherited from class java.lang.Object

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

Field Detail

searcher

protected final Searcher searcher

The searcher for this weight.

Constructor Detail

JackrabbitTermWeight

public JackrabbitTermWeight(Searcher searcher,
                            Weight weight)

Method Detail

createScorer

protected Scorer createScorer(IndexReader reader,
                              boolean scoreDocsInOrder,
                              boolean topScorer)
                       throws IOException

Abstract factory method for crating a scorer instance for the specified reader.

Parameters:

reader - the index reader the created scorer instance should use

Returns:

the scorer instance

Throws:

IOException - if an error occurs while reading from the index

getQuery

public Query getQuery()

Specified by:

getQuery in class Weight

getValue

public float getValue()

Specified by:

getValue in class Weight

sumOfSquaredWeights

public float sumOfSquaredWeights()
                          throws IOException

Specified by:

sumOfSquaredWeights in class Weight

Throws:

IOException

normalize

public void normalize(float norm)

Specified by:

normalize in class Weight

explain

public Explanation explain(IndexReader reader,
                           int doc)
                    throws IOException

Specified by:

explain in class Weight

Throws:

IOException

scorer

public Scorer scorer(IndexReader reader,
                     boolean scoreDocsInOrder,
                     boolean topScorer)
              throws IOException

Returns a MultiScorer if the passed reader is of type MultiIndexReader.

Specified by:

scorer in class Weight

Throws:

IOException