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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 <memory>
#include <vespa/vespalib/stllike/string.h>
namespace search { class MatchingElementsFields; }
namespace search::docsummary {
class DocsumFieldWriter;
/*
* Factory interface class for creating docsum field writers.
*/
class IDocsumFieldWriterFactory
{
public:
virtual ~IDocsumFieldWriterFactory() = default;
/**
* Implementations can throw vespalib::IllegalArgumentException if setup of field writer fails.
*/
virtual std::unique_ptr<DocsumFieldWriter> create_docsum_field_writer(const vespalib::string& field_name,
const vespalib::string& command,
const vespalib::string& source,
std::shared_ptr<MatchingElementsFields> matching_elems_fields) = 0;
};
}
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