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/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.search.fetch.subphase.highlight;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.highlight.Encoder;
import org.apache.lucene.search.vectorhighlight.BoundaryScanner;
import org.apache.lucene.search.vectorhighlight.FieldFragList.WeightedFragInfo;
import org.apache.lucene.search.vectorhighlight.ScoreOrderFragmentsBuilder;
import org.opensearch.index.mapper.MappedFieldType;
import org.opensearch.search.lookup.SourceLookup;
import java.io.IOException;
import java.util.List;
public class SourceScoreOrderFragmentsBuilder extends ScoreOrderFragmentsBuilder {
private final MappedFieldType fieldType;
private final SourceLookup sourceLookup;
public SourceScoreOrderFragmentsBuilder(
MappedFieldType fieldType,
SourceLookup sourceLookup,
String[] preTags,
String[] postTags,
BoundaryScanner boundaryScanner
) {
super(preTags, postTags, boundaryScanner);
this.fieldType = fieldType;
this.sourceLookup = sourceLookup;
}
@Override
protected Field[] getFields(IndexReader reader, int docId, String fieldName) throws IOException {
// we know its low level reader, and matching docId, since that's how we call the highlighter with
List