Package org.codelibs.fess.query

Class PrefixQueryCommand

java.lang.Object

org.codelibs.fess.query.QueryCommand

org.codelibs.fess.query.PrefixQueryCommand

public class PrefixQueryCommand
extends QueryCommand

Query command for prefix queries.

Nested Class Summary

Nested classes/interfaces inherited from class org.codelibs.fess.query.QueryCommand

QueryCommand.DefaultQueryBuilderFunction, QueryCommand.FieldQueryBuilder

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	lowercaseWildcard	Flag to convert wildcard to lowercase.

Constructor Summary

Constructors

Constructor	Description
PrefixQueryCommand()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected org.opensearch.index.query.QueryBuilder	convertPrefixQuery(QueryContext context, org.apache.lucene.search.PrefixQuery prefixQuery, float boost)	Converts a prefix query to a query builder.
org.opensearch.index.query.QueryBuilder	execute(QueryContext context, org.apache.lucene.search.Query query, float boost)	Executes the query command and returns a QueryBuilder.
protected String	getQueryClassName()	Gets the class name of the query this command handles.
void	setLowercaseWildcard(boolean lowercaseWildcard)	Sets the lowercase wildcard flag.
protected String	toLowercaseWildcard(String value)	Converts value to lowercase if lowercase wildcard is enabled.

Methods inherited from class org.codelibs.fess.query.QueryCommand

buildDefaultQueryBuilder, buildMatchPhraseQuery, convertWithFieldCheck, createDefaultQueryBuilder, createFieldSortBuilder, getQueryFieldConfig, getQueryLanguages, getQueryProcessor, getSearchField, isSearchField, register

Methods inherited from class java.lang.Object

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

Field Details

lowercaseWildcard

protected boolean lowercaseWildcard

Flag to convert wildcard to lowercase.

Constructor Details

PrefixQueryCommand

public PrefixQueryCommand()

Default constructor.

Method Details

getQueryClassName

protected String getQueryClassName()

Description copied from class: QueryCommand

Gets the class name of the query this command handles.

Specified by:

getQueryClassName in class QueryCommand

Returns:

The query class name.

execute

public org.opensearch.index.query.QueryBuilder execute(QueryContext context,
 org.apache.lucene.search.Query query,
 float boost)

Description copied from class: QueryCommand

Executes the query command and returns a QueryBuilder.

Specified by:

execute in class QueryCommand

Parameters:

context - The query context containing search parameters.

query - The Lucene query to execute.

boost - The boost factor to apply.

Returns:

The executed QueryBuilder.

convertPrefixQuery

protected org.opensearch.index.query.QueryBuilder convertPrefixQuery(QueryContext context,
 org.apache.lucene.search.PrefixQuery prefixQuery,
 float boost)

Converts a prefix query to a query builder.

Parameters:

context - the query context

prefixQuery - the prefix query

boost - the boost factor

Returns:

the query builder

toLowercaseWildcard

protected String toLowercaseWildcard(String value)

Converts value to lowercase if lowercase wildcard is enabled.

Parameters:

value - the value to convert

Returns:

the converted value

setLowercaseWildcard

public void setLowercaseWildcard(boolean lowercaseWildcard)

Sets the lowercase wildcard flag.

Parameters:

lowercaseWildcard - the lowercase wildcard flag