mirror of
https://github.com/openharmony/distributeddatamgr_objectstore.git
synced 2026-07-01 00:47:55 -04:00
hanlu
48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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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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#ifndef DISTRIBUTED_OBJECT_H
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#define DISTRIBUTED_OBJECT_H
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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namespace OHOS::ObjectStore {
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enum Type : uint8_t {
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TYPE_STRING = 0,
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TYPE_BOOLEAN,
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TYPE_DOUBLE,
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};
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class DistributedObject {
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public:
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virtual ~DistributedObject(){};
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virtual uint32_t PutDouble(const std::string &key, double value) = 0;
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virtual uint32_t PutBoolean(const std::string &key, bool value) = 0;
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virtual uint32_t PutString(const std::string &key, const std::string &value) = 0;
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virtual uint32_t GetDouble(const std::string &key, double &value) = 0;
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virtual uint32_t GetBoolean(const std::string &key, bool &value) = 0;
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virtual uint32_t GetString(const std::string &key, std::string &value) = 0;
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virtual uint32_t GetType(const std::string &key, Type &type) = 0;
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virtual std::string &GetSessionId() = 0;
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};
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class ObjectWatcher {
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public:
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virtual void OnChanged(const std::string &sessionid, const std::vector<std::string> &changedData) = 0;
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};
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} // namespace OHOS::ObjectStore
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#endif // DISTRIBUTED_OBJECT_H
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