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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "docsumfieldwriter.h"
namespace vespalib { class JSONStringer; }
namespace search::docsummary {
class IDocsumEnvironment;
class FeaturesDFW : public IDocsumFW
{
protected:
void featureDump(vespalib::JSONStringer & json, vespalib::stringref name, double feature);
};
class SummaryFeaturesDFW : public FeaturesDFW
{
private:
SummaryFeaturesDFW(const SummaryFeaturesDFW &);
SummaryFeaturesDFW & operator=(const SummaryFeaturesDFW &);
IDocsumEnvironment * _env;
public:
SummaryFeaturesDFW();
~SummaryFeaturesDFW() override;
void init(IDocsumEnvironment * env);
bool IsGenerated() const override { return true; }
void insertField(uint32_t docid, GetDocsumsState *state,
ResType type, vespalib::slime::Inserter &target) override;
};
}
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