org.elasticsearch.search.highlight.vectorhighlight.SimpleFragmentsBuilder Maven / Gradle / Ivy
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* 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
*
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package org.elasticsearch.search.highlight.vectorhighlight;
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);
}
}