Package org.elasticsearch.index.search

Class SimpleQueryStringQueryParser

java.lang.Object

org.apache.lucene.util.QueryBuilder

org.apache.lucene.queryparser.simple.SimpleQueryParser

org.elasticsearch.index.search.SimpleQueryStringQueryParser

public class SimpleQueryStringQueryParser
extends SimpleQueryParser

Wrapper class for Lucene's SimpleQueryStringQueryParser that allows us to redefine different types of queries.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SimpleQueryStringQueryParser.Settings	Class encapsulating the settings for the SimpleQueryString query, with their default values

Field Summary

Fields inherited from class org.apache.lucene.queryparser.simple.SimpleQueryParser

AND_OPERATOR, ESCAPE_OPERATOR, flags, FUZZY_OPERATOR, NEAR_OPERATOR, NOT_OPERATOR, OR_OPERATOR, PHRASE_OPERATOR, PRECEDENCE_OPERATORS, PREFIX_OPERATOR, weights, WHITESPACE_OPERATOR

Fields inherited from class org.apache.lucene.util.QueryBuilder

analyzer, autoGenerateMultiTermSynonymsPhraseQuery, enableGraphQueries, enablePositionIncrements

Constructor Summary

Constructors

Constructor	Description
SimpleQueryStringQueryParser(Map<String,Float> weights, int flags, SimpleQueryStringQueryParser.Settings settings, QueryShardContext context)	Creates a new parser with custom flags used to enable/disable certain features.
SimpleQueryStringQueryParser(Analyzer analyzer, Map<String,Float> weights, int flags, SimpleQueryStringQueryParser.Settings settings, QueryShardContext context)	Creates a new parser with custom flags used to enable/disable certain features.

Method Summary

Modifier and Type	Method	Description
Query	newDefaultQuery(String text)	Factory method to generate a standard query (no phrase or prefix operators).
Query	newFuzzyQuery(String text, int fuzziness)	Factory method to generate a fuzzy query.
Query	newPhraseQuery(String text, int slop)	Factory method to generate a phrase query with slop.
Query	newPrefixQuery(String text)	Factory method to generate a prefix query.
protected Query	newTermQuery(Term term)	Builds a new TermQuery instance.
void	setDefaultOperator(BooleanClause.Occur operator)	Sets the implicit operator setting, which must be either SHOULD or MUST.

Methods inherited from class org.apache.lucene.queryparser.simple.SimpleQueryParser

getDefaultOperator, parse, simplify

Methods inherited from class org.apache.lucene.util.QueryBuilder

add, analyzeBoolean, analyzeGraphBoolean, analyzeGraphPhrase, analyzeMultiBoolean, analyzeMultiPhrase, analyzePhrase, analyzeTerm, createBooleanQuery, createBooleanQuery, createFieldQuery, createFieldQuery, createMinShouldMatchQuery, createPhraseQuery, createPhraseQuery, createSpanQuery, getAnalyzer, getAutoGenerateMultiTermSynonymsPhraseQuery, getEnableGraphQueries, getEnablePositionIncrements, newBooleanQuery, newGraphSynonymQuery, newMultiPhraseQueryBuilder, newSynonymQuery, setAnalyzer, setAutoGenerateMultiTermSynonymsPhraseQuery, setEnableGraphQueries, setEnablePositionIncrements

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleQueryStringQueryParser

public SimpleQueryStringQueryParser(Map<String,Float> weights,
                                    int flags,
                                    SimpleQueryStringQueryParser.Settings settings,
                                    QueryShardContext context)

Creates a new parser with custom flags used to enable/disable certain features.

SimpleQueryStringQueryParser

public SimpleQueryStringQueryParser(Analyzer analyzer,
                                    Map<String,Float> weights,
                                    int flags,
                                    SimpleQueryStringQueryParser.Settings settings,
                                    QueryShardContext context)

Creates a new parser with custom flags used to enable/disable certain features.

Method Detail

setDefaultOperator

public void setDefaultOperator(BooleanClause.Occur operator)

Description copied from class: SimpleQueryParser

Sets the implicit operator setting, which must be either SHOULD or MUST.

Overrides:

setDefaultOperator in class SimpleQueryParser

newTermQuery

protected Query newTermQuery(Term term)

Description copied from class: QueryBuilder

Builds a new TermQuery instance.

This is intended for subclasses that wish to customize the generated queries.

Overrides:

newTermQuery in class QueryBuilder

Parameters:

term - term

Returns:

new TermQuery instance

newDefaultQuery

public Query newDefaultQuery(String text)

Description copied from class: SimpleQueryParser

Factory method to generate a standard query (no phrase or prefix operators).

Overrides:

newDefaultQuery in class SimpleQueryParser

newFuzzyQuery

public Query newFuzzyQuery(String text,
                           int fuzziness)

Description copied from class: SimpleQueryParser

Factory method to generate a fuzzy query.

Overrides:

newFuzzyQuery in class SimpleQueryParser

newPhraseQuery

public Query newPhraseQuery(String text,
                            int slop)

Description copied from class: SimpleQueryParser

Factory method to generate a phrase query with slop.

Overrides:

newPhraseQuery in class SimpleQueryParser

newPrefixQuery

public Query newPrefixQuery(String text)

Description copied from class: SimpleQueryParser

Factory method to generate a prefix query.

Overrides:

newPrefixQuery in class SimpleQueryParser