org.apache.lucene.search.spans

Class SpanWeight

Object

SpanWeight

All Implemented Interfaces:

Serializable, Weight

class SpanWeight
extends Object
implements Weight

Field Summary

Fields

Modifier and Type	Field and Description
private SpanQuery	query
private float	queryNorm
private float	queryWeight
private Searcher	searcher
private float	value

Constructor Summary

Constructors

Constructor and Description
SpanWeight(SpanQuery query, Searcher searcher)

Method Summary

Modifier and Type	Method and Description
Explanation	explain(IndexReader reader, int doc)
Query	getQuery()
Searcher	getSearcher()
float	getValue()
void	normalize(float queryNorm)
Scorer	scorer(IndexReader reader)
float	sumOfSquaredWeights()

Methods inherited from class Object

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

Field Detail

searcher

private Searcher searcher

value

private float value

queryNorm

private float queryNorm

queryWeight

private float queryWeight

query

private SpanQuery query

Constructor Detail

SpanWeight

public SpanWeight(SpanQuery query,
                  Searcher searcher)

Method Detail

getSearcher

public Searcher getSearcher()

getQuery

public Query getQuery()

Specified by:

getQuery in interface Weight

getValue

public float getValue()

Specified by:

getValue in interface Weight

sumOfSquaredWeights

public float sumOfSquaredWeights()
                          throws IOException

Specified by:

sumOfSquaredWeights in interface Weight

Throws:

IOException

normalize

public void normalize(float queryNorm)

Specified by:

normalize in interface Weight

scorer

public Scorer scorer(IndexReader reader)
              throws IOException

Specified by:

scorer in interface Weight

Throws:

IOException

explain

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

Specified by:

explain in interface Weight

Throws:

IOException