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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
namespace vespalib { class FieldBase; }
namespace document {
class Document;
class ArrayFieldValue;
class MapFieldValue;
class ByteFieldValue;
class IntFieldValue;
class LongFieldValue;
class FloatFieldValue;
class DoubleFieldValue;
class RawFieldValue;
class ShortFieldValue;
class StringFieldValue;
class StructFieldValue;
class WeightedSetFieldValue;
class FieldReader {
public:
virtual ~FieldReader() {}
virtual void read(const vespalib::FieldBase &field,
Document &value) = 0;
virtual void read(const vespalib::FieldBase &field,
ArrayFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
MapFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
ByteFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
DoubleFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
FloatFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
IntFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
LongFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
RawFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
ShortFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
StringFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
StructFieldValue &value) = 0;
virtual void read(const vespalib::FieldBase &field,
WeightedSetFieldValue &value) = 0;
};
} // namespace document
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