1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STORAGE_STORAGE_PROXY_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STORAGE_STORAGE_PROXY_H 18 19 #include "base/utils/singleton.h" 20 #include "core/common/storage/storage_interface.h" 21 22 namespace OHOS::Ace { 23 24 class ACE_FORCE_EXPORT StorageProxy : public StorageInterface { 25 public: 26 ACE_EXPORT static StorageProxy* GetInstance(); 27 void SetDelegate(std::unique_ptr<StorageInterface>&& delegate); 28 void SetDistributedDelegate(std::unique_ptr<StorageInterface>&& delegate); 29 RefPtr<Storage> GetStorage() const override; 30 RefPtr<Storage> GetStorage(const std::string& sessionId, std::function<void(const std::string&)>&& notifier, 31 const RefPtr<TaskExecutor>& taskExecutor) const override; 32 StorageProxy() = default; 33 ~StorageProxy() = default; 34 35 private: 36 std::unique_ptr<StorageInterface> delegate_; 37 std::unique_ptr<StorageInterface> distributedDelegate_; 38 static StorageProxy* inst_; 39 }; 40 41 } // namespace OHOS::Ace 42 43 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMMON_STORAGE_STORAGE_PROXY_H