gate.creole.annic.apache.lucene.search
Class PhraseQuery.PhraseWeight

java.lang.Object
  gate.creole.annic.apache.lucene.search.PhraseQuery.PhraseWeight

All Implemented Interfaces:

Weight, Serializable

Enclosing class:

PhraseQuery

private class PhraseQuery.PhraseWeight
extends Object
implements Weight

Field Summary

private float	idf
private float	queryNorm
private float	queryWeight
private Searcher	searcher
private float	value

Constructor Summary

PhraseQuery.PhraseWeight(Searcher searcher)

Method Summary

Explanation	explain(IndexReader reader, int doc) An explanation of the score computation for the named document.
Query	getQuery() The query that this concerns.
float	getValue() The weight for this query.
void	normalize(float queryNorm) Assigns the query normalization factor to this.
Scorer	scorer(IndexReader reader, Searcher searcher) Constructs a scorer for this.
float	sumOfSquaredWeights() The sum of squared weights of contained query clauses.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

searcher

private Searcher searcher

value

private float value

idf

private float idf

queryNorm

private float queryNorm

queryWeight

private float queryWeight

Constructor Detail

PhraseQuery.PhraseWeight

public PhraseQuery.PhraseWeight(Searcher searcher)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getQuery

public Query getQuery()

Description copied from interface: Weight

The query that this concerns.

Specified by:

getQuery in interface Weight

getValue

public float getValue()

Description copied from interface: Weight

The weight for this query.

Specified by:

getValue in interface Weight

sumOfSquaredWeights

public float sumOfSquaredWeights()
                          throws IOException

Description copied from interface: Weight

The sum of squared weights of contained query clauses.

Specified by:

sumOfSquaredWeights in interface Weight

Throws:

IOException

normalize

public void normalize(float queryNorm)

Description copied from interface: Weight

Assigns the query normalization factor to this.

Specified by:

normalize in interface Weight

scorer

public Scorer scorer(IndexReader reader,
                     Searcher searcher)
              throws IOException

Description copied from interface: Weight

Constructs a scorer for this.

Specified by:

scorer in interface Weight

Throws:

IOException

explain

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

Description copied from interface: Weight

An explanation of the score computation for the named document.

Specified by:

explain in interface Weight

Throws:

IOException