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