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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 "i_enum_store.h"
#include <vespa/vespalib/datastore/unique_store_enumerator.h>
namespace search {
class IAttributeSaveTarget;
/**
* Helper class for saving an enumerated multivalue attribute.
*
* It handles writing to the udat file.
*/
class EnumAttributeSaver
{
public:
using Enumerator = IEnumStore::Enumerator;
private:
const IEnumStore &_enumStore;
std::unique_ptr<Enumerator> _enumerator;
public:
EnumAttributeSaver(IEnumStore &enumStore);
~EnumAttributeSaver();
void writeUdat(IAttributeSaveTarget &saveTarget);
const IEnumStore &getEnumStore() const { return _enumStore; }
Enumerator &get_enumerator() { return *_enumerator; }
void clear() { _enumerator->clear(); }
};
} // namespace search
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