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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* \class document::StructuredDataType
* \ingroup datatype
*
* \brief Data type describing common parts for structured datatypes.
*
* This class contains common functionality for structured data types, like
* structs and documents.
*/
#pragma once
#include "datatype.h"
#include <vespa/document/base/field.h>
namespace document {
class StructuredDataType : public DataType {
void onBuildFieldPath(FieldPath & path, vespalib::stringref remainFieldName) const override;
protected:
StructuredDataType(vespalib::stringref name);
StructuredDataType(vespalib::stringref name, int32_t dataTypeId);
public:
virtual uint32_t getFieldCount() const noexcept = 0;
/** @throws FieldNotFoundException if field does not exist. */
virtual const Field& getField(vespalib::stringref name) const = 0;
virtual bool hasField(vespalib::stringref name) const noexcept = 0;
virtual bool hasField(int32_t fieldId) const noexcept = 0;
virtual Field::Set getFieldSet() const = 0;
bool isStructured() const noexcept override { return true; }
bool equals(const DataType& type) const noexcept override;
static int32_t createId(vespalib::stringref name);
};
}
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