Package org.apache.lucene.classification.utils

Class NearestFuzzyQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.classification.utils.NearestFuzzyQuery

public class NearestFuzzyQuery
extends Query

Simplification of FuzzyLikeThisQuery, to be used in the context of KNN classification.

Constructor Summary

Constructors

Constructor	Description
NearestFuzzyQuery(Analyzer analyzer)	Default constructor

Method Summary

Modifier and Type	Method	Description
void	addTerms(String queryString, String fieldName)	Adds user input for "fuzzification"
boolean	equals(Object other)
int	hashCode()
Query	rewrite(IndexReader reader)
String	toString(String field)
void	visit(QueryVisitor visitor)

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

classHash, createWeight, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

NearestFuzzyQuery

public NearestFuzzyQuery(Analyzer analyzer)

Default constructor

Parameters:

analyzer - the analyzer used to process the query text

Method Details

addTerms

public void addTerms(String queryString,
 String fieldName)

Adds user input for "fuzzification"

Parameters:

queryString - The string which will be parsed by the analyzer and for which fuzzy variants will be parsed

rewrite

public Query rewrite(IndexReader reader)
              throws IOException

Overrides:

rewrite in class Query

Throws:

IOException

toString

public String toString(String field)

Specified by:

toString in class Query

hashCode

public int hashCode()

Specified by:

hashCode in class Query

equals

public boolean equals(Object other)

Specified by:

equals in class Query

visit

public void visit(QueryVisitor visitor)

Specified by:

visit in class Query