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 org.apache.lucene.search.Weight

The weight implementation.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.lucene.search.Searcher	searcher The searcher for this weight.

Constructor Summary

Constructors

Constructor and Description
JackrabbitTermWeight(org.apache.lucene.search.Searcher searcher, org.apache.lucene.search.Weight weight)

Method Summary

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

The searcher for this weight.

Constructor Detail

JackrabbitTermWeight

public JackrabbitTermWeight(org.apache.lucene.search.Searcher searcher,
                            org.apache.lucene.search.Weight weight)

Method Detail

createScorer

protected org.apache.lucene.search.Scorer createScorer(org.apache.lucene.index.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 org.apache.lucene.search.Query getQuery()

Specified by:

getQuery in class org.apache.lucene.search.Weight

getValue

public float getValue()

Specified by:

getValue in class org.apache.lucene.search.Weight

sumOfSquaredWeights

public float sumOfSquaredWeights()
                          throws IOException

Specified by:

sumOfSquaredWeights in class org.apache.lucene.search.Weight

Throws:

IOException

normalize

public void normalize(float norm)

Specified by:

normalize in class org.apache.lucene.search.Weight

explain

public org.apache.lucene.search.Explanation explain(org.apache.lucene.index.IndexReader reader,
                                                    int doc)
                                             throws IOException

Specified by:

explain in class org.apache.lucene.search.Weight

Throws:

IOException

scorer

public org.apache.lucene.search.Scorer scorer(org.apache.lucene.index.IndexReader reader,
                                              boolean scoreDocsInOrder,
                                              boolean topScorer)
                                       throws IOException

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

Specified by:

scorer in class org.apache.lucene.search.Weight

Throws:

IOException