/*
* 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.engine.nulls.codec.impl;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexableField;
import org.apache.lucene.search.NumericRangeQuery;
import org.apache.lucene.search.Query;
import org.hibernate.search.bridge.LuceneOptions;
import org.hibernate.search.bridge.spi.NullMarker;
/**
* @author Sanne Grinovero
*/
public class LuceneLongNullMarkerCodec extends LuceneNullMarkerCodec {
public LuceneLongNullMarkerCodec(final NullMarker nullMarker) {
super( nullMarker );
}
@Override
public void encodeNullValue(String name, Document document, LuceneOptions luceneOptions) {
luceneOptions.addNumericFieldToDocument( name, nullMarker.nullEncoded(), document );
}
@Override
public Query createNullMatchingQuery(String fieldName) {
Long nullEncoded = (Long) nullMarker.nullEncoded();
return NumericRangeQuery.newLongRange( fieldName, nullEncoded, nullEncoded, true, true );
}
@Override
public boolean representsNullValue(IndexableField field) {
Number numericValue = field.numericValue();
return nullMarker.nullEncoded().equals( numericValue );
}
}