/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.elasticsearch.nulls.codec.impl;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.util.BytesRef;
import org.hibernate.search.bridge.spi.NullMarker;
/**
* @author Sanne Grinovero
*/
public class ElasticsearchBooleanNullMarkerCodec extends ElasticsearchAsNullNullMarkerCodec {
private final BytesRef encodedToken;
public ElasticsearchBooleanNullMarkerCodec(NullMarker nullMarker) {
super( nullMarker );
/*
* Booleans are queried as strings because Lucene Queries lack a concept of boolean term
* (we do the same for non-nulls)
*
* See HSEARCH-2498.
*/
this.encodedToken = new BytesRef( nullMarker.nullEncoded().toString() );
}
@Override
public Query createNullMatchingQuery(String fieldName) {
return new TermQuery( new Term( fieldName, encodedToken ) );
}
}