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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "fieldvalue.h"
#include <vespa/document/datatype/datatype.h>
namespace document {
class Annotation;
class AnnotationReferenceDataType;
class AnnotationReferenceFieldValue final : public FieldValue {
const DataType *_type;
int32_t _annotation_index;
public:
AnnotationReferenceFieldValue(const DataType &type)
: AnnotationReferenceFieldValue(type, 0) {}
AnnotationReferenceFieldValue(const DataType &type, int32_t annotation_index)
: FieldValue(Type::ANNOTATION_REFERENCE), _type(&type), _annotation_index(annotation_index)
{}
void setAnnotationIndex(int32_t index) { _annotation_index = index; }
void accept(FieldValueVisitor &visitor) override { visitor.visit(*this); }
void accept(ConstFieldValueVisitor &visitor) const override { visitor.visit(*this); }
int32_t getAnnotationIndex() const { return _annotation_index; }
int compare(const FieldValue& other) const override;
void print(std::ostream &out, bool verbose, const std::string &indent) const override;
AnnotationReferenceFieldValue *clone() const override;
const DataType *getDataType() const override { return _type; }
void printXml(XmlOutputStream &out) const override;
};
} // namespace document
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