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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "docsum_field_writer.h"
#include <memory>
namespace juniper {
class Config;
class Juniper;
}
namespace vespalib::slime { struct Inserter; }
namespace search::docsummary {
class IQueryTermFilter;
class IQueryTermFilterFactory;
class JuniperDFW : public DocsumFieldWriter
{
public:
virtual bool Init(
const char *fieldName,
const vespalib::string& inputField,
const IQueryTermFilterFactory& query_term_filter_factory);
protected:
explicit JuniperDFW(const juniper::Juniper * juniper);
~JuniperDFW() override;
vespalib::string _input_field_name;
std::unique_ptr<juniper::Config> _juniperConfig;
const juniper::Juniper *_juniper;
std::shared_ptr<const IQueryTermFilter> _query_term_filter;
private:
bool isGenerated() const override { return false; }
JuniperDFW(const JuniperDFW &);
JuniperDFW & operator=(const JuniperDFW &);
};
class JuniperTeaserDFW : public JuniperDFW
{
public:
bool Init(const char *fieldName,
const vespalib::string& inputField,
const IQueryTermFilterFactory& query_term_filter_factory) override;
protected:
explicit JuniperTeaserDFW(const juniper::Juniper * juniper) : JuniperDFW(juniper) { }
};
class DynamicTeaserDFW : public JuniperTeaserDFW
{
public:
explicit DynamicTeaserDFW(const juniper::Juniper * juniper) : JuniperTeaserDFW(juniper) { }
void insertField(uint32_t docid, const IDocsumStoreDocument* doc, GetDocsumsState& state,
vespalib::slime::Inserter &target) const override;
void insert_juniper_field(uint32_t docid, vespalib::stringref input, GetDocsumsState& state, vespalib::slime::Inserter& inserter) const;
};
}
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