1 /* 2 * Copyright (c) 2021 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 OHOS_STORAGE_MANAGER_NOTIFICATION_H 17 #define OHOS_STORAGE_MANAGER_NOTIFICATION_H 18 19 #include "volume_external.h" 20 21 namespace OHOS { 22 namespace StorageManager { 23 class Notification { 24 public: GetInstance()25 static Notification &GetInstance() 26 { 27 static Notification instance; 28 return instance; 29 } 30 void NotifyVolumeChange(VolumeState notifyCode, std::shared_ptr<VolumeExternal> volume); 31 private: 32 Notification(); 33 ~Notification(); 34 Notification(const Notification &) = delete; 35 Notification &operator=(const Notification &) = delete; 36 Notification(const Notification &&) = delete; 37 Notification &operator=(const Notification &&) = delete; 38 }; 39 } // StorageManager 40 } // OHOS 41 42 #endif // OHOS_STORAGE_MANAGER_NOTIFICATION_H