Package org.codelibs.fess.query

Class WildcardQueryCommand

java.lang.Object

org.codelibs.fess.query.QueryCommand

org.codelibs.fess.query.WildcardQueryCommand

public class WildcardQueryCommand
extends QueryCommand

Query command for handling wildcard queries. Converts Lucene WildcardQuery objects to OpenSearch QueryBuilder objects, supporting wildcard pattern matching with configurable case sensitivity.

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 indicating whether wildcard terms should be converted to lowercase.

Constructor Summary

Constructors

Constructor	Description
WildcardQueryCommand()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected org.opensearch.index.query.QueryBuilder	convertWildcardQuery(QueryContext context, org.apache.lucene.search.WildcardQuery wildcardQuery, float boost)	Converts a wildcard query to an appropriate OpenSearch QueryBuilder.
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 whether wildcard terms should be converted to lowercase.
protected String	toLowercaseWildcard(String value)	Converts a wildcard value to lowercase if configured to do so.

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 indicating whether wildcard terms should be converted to lowercase.

Constructor Details

WildcardQueryCommand

public WildcardQueryCommand()

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.

convertWildcardQuery

protected org.opensearch.index.query.QueryBuilder convertWildcardQuery(QueryContext context,
 org.apache.lucene.search.WildcardQuery wildcardQuery,
 float boost)

Converts a wildcard query to an appropriate OpenSearch QueryBuilder.

Parameters:

context - The query context containing field and search information

wildcardQuery - The Lucene wildcard query to convert

boost - The boost factor to apply to the query

Returns:

The converted OpenSearch QueryBuilder

toLowercaseWildcard

protected String toLowercaseWildcard(String value)

Converts a wildcard value to lowercase if configured to do so.

Parameters:

value - The wildcard value to potentially convert

Returns:

The value in lowercase if lowercaseWildcard is true, otherwise the original value

setLowercaseWildcard

public void setLowercaseWildcard(boolean lowercaseWildcard)

Sets whether wildcard terms should be converted to lowercase.

Parameters:

lowercaseWildcard - True to convert wildcard terms to lowercase, false otherwise