/*
* 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.
*/
package org.elasticsearch.search.fetch.subphase.highlight;
import org.apache.lucene.document.Field;
import org.apache.lucene.search.highlight.Encoder;
import org.apache.lucene.search.vectorhighlight.BoundaryScanner;
import org.apache.lucene.search.vectorhighlight.FieldFragList.WeightedFragInfo;
import org.elasticsearch.index.mapper.FieldMapper;
/**
* Direct Subclass of Lucene's org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder
* that corrects offsets for broken analysis chains.
*/
public class SimpleFragmentsBuilder extends org.apache.lucene.search.vectorhighlight.SimpleFragmentsBuilder {
protected final FieldMapper mapper;
public SimpleFragmentsBuilder(FieldMapper mapper,
String[] preTags, String[] postTags, BoundaryScanner boundaryScanner) {
super(preTags, postTags, boundaryScanner);
this.mapper = mapper;
}
@Override
protected String makeFragment( StringBuilder buffer, int[] index, Field[] values, WeightedFragInfo fragInfo,
String[] preTags, String[] postTags, Encoder encoder ){
return super.makeFragment(buffer, index, values, FragmentBuilderHelper.fixWeightedFragInfo(mapper, values, fragInfo),
preTags, postTags, encoder);
}
}