org.elasticsearch.index.query

Class SimpleQueryParser

java.lang.Object

org.apache.lucene.util.QueryBuilder

org.apache.lucene.queryparser.simple.SimpleQueryParser

org.elasticsearch.index.query.SimpleQueryParser

public class SimpleQueryParser
extends org.apache.lucene.queryparser.simple.SimpleQueryParser

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SimpleQueryParser.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

Constructor Summary

Constructors

Constructor and Description
SimpleQueryParser(org.apache.lucene.analysis.Analyzer analyzer, Map<String,Float> weights, int flags, SimpleQueryParser.Settings settings) Creates a new parser with custom flags used to enable/disable certain features.

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.search.Query	newDefaultQuery(String text)
org.apache.lucene.search.Query	newFuzzyQuery(String text, int fuzziness) Dispatches to Lucene's SimpleQueryParser's newFuzzyQuery, optionally lowercasing the term first
org.apache.lucene.search.Query	newPhraseQuery(String text, int slop)
org.apache.lucene.search.Query	newPrefixQuery(String text) Dispatches to Lucene's SimpleQueryParser's newPrefixQuery, optionally lowercasing the term first or trying to analyze terms

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

getDefaultOperator, parse, setDefaultOperator, simplify

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

createBooleanQuery, createBooleanQuery, createFieldQuery, createMinShouldMatchQuery, createPhraseQuery, createPhraseQuery, getAnalyzer, getEnablePositionIncrements, newBooleanQuery, newMultiPhraseQuery, newTermQuery, setAnalyzer, setEnablePositionIncrements

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleQueryParser

public SimpleQueryParser(org.apache.lucene.analysis.Analyzer analyzer,
                 Map<String,Float> weights,
                 int flags,
                 SimpleQueryParser.Settings settings)

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

Method Detail

newDefaultQuery

public org.apache.lucene.search.Query newDefaultQuery(String text)

Overrides:

newDefaultQuery in class org.apache.lucene.queryparser.simple.SimpleQueryParser

newFuzzyQuery

public org.apache.lucene.search.Query newFuzzyQuery(String text,
                                           int fuzziness)

Dispatches to Lucene's SimpleQueryParser's newFuzzyQuery, optionally lowercasing the term first

Overrides:

newFuzzyQuery in class org.apache.lucene.queryparser.simple.SimpleQueryParser

newPhraseQuery

public org.apache.lucene.search.Query newPhraseQuery(String text,
                                            int slop)

Overrides:

newPhraseQuery in class org.apache.lucene.queryparser.simple.SimpleQueryParser

newPrefixQuery

public org.apache.lucene.search.Query newPrefixQuery(String text)

Dispatches to Lucene's SimpleQueryParser's newPrefixQuery, optionally lowercasing the term first or trying to analyze terms

Overrides:

newPrefixQuery in class org.apache.lucene.queryparser.simple.SimpleQueryParser