Class TurLuceneQueryBuilder

java.lang.Object

com.viglet.turing.lucene.TurLuceneQueryBuilder

@Component
public class TurLuceneQueryBuilder
extends Object

Builds Lucene Query objects from TurSNSiteSearchContext and TurSEParameters, including filter queries (for facet selections) and returns the list of facet-enabled fields.

Since:

2026.1

Author:

Alexandre Oliveira

Constructor Summary

Constructors

Constructor	Description
TurLuceneQueryBuilder(TurSNSiteFieldExtRepository turSNSiteFieldExtRepository)

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.search.Query	buildQuery(TurSNSite turSNSite, TurSEParameters params)	Builds the primary Lucene Query from the search context.
org.apache.lucene.search.Query	buildWildcardQuery(TurSNSiteSearchContext context, TurSNSite turSNSite, TurSEParameters params)	Builds a wildcard-appended version of the query (for no-results fallback).
List<TurSNSiteFieldExt>	getFacetFields(TurSNSite turSNSite)	Returns the list of enabled facet fields for the given site.
List<TurSNSiteFieldExt>	getFacetFields(TurSNSite turSNSite, String facetName)	Returns facet fields limited to a single named facet (used by retrieveFacetResults).

Methods inherited from class Object

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

Constructor Details

TurLuceneQueryBuilder

public TurLuceneQueryBuilder(TurSNSiteFieldExtRepository turSNSiteFieldExtRepository)

Method Details

buildQuery

public org.apache.lucene.search.Query buildQuery(TurSNSite turSNSite,
 TurSEParameters params)

Builds the primary Lucene Query from the search context. Includes the user's query string and any active filter queries.

getFacetFields

public List<TurSNSiteFieldExt> getFacetFields(TurSNSite turSNSite)

Returns the list of enabled facet fields for the given site.

getFacetFields

public List<TurSNSiteFieldExt> getFacetFields(TurSNSite turSNSite,
 String facetName)

Returns facet fields limited to a single named facet (used by retrieveFacetResults).

buildWildcardQuery

public org.apache.lucene.search.Query buildWildcardQuery(TurSNSiteSearchContext context,
 TurSNSite turSNSite,
 TurSEParameters params)

Builds a wildcard-appended version of the query (for no-results fallback).