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/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <optional>
#include <string>
#include <type_traits>
namespace bluetooth {
namespace storage {
// A config serializable module
template <typename T>
class Serializable {
public:
Serializable() = default;
virtual ~Serializable() = default;
// GD stack code
// Serialize to string used in GD stack
virtual std::string ToString() const = 0;
// T must implement FromString(const std::string&), otherwise, it will fail to compile
// Parse string from GD stack
static std::optional<T> FromString(const std::string& str) {
return T::FromString(str);
}
// Legacy handling
// Serialize to string used in legacy stack config, this may not be the same as ToString()
virtual std::string ToLegacyConfigString() const = 0;
// T must implement FromLegacyConfigString(const std::string&), otherwise, it will fail to compile
// Parse string from legacy config
static std::optional<T> FromLegacyConfigString(const std::string& str) {
return T::FromLegacyConfigString(str);
}
};
} // namespace storage
} // namespace bluetooth
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