1 /* 2 * Copyright (c) 2023 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 I_FILE_ACCESS_SERVICE_BASE_H 17 #define I_FILE_ACCESS_SERVICE_BASE_H 18 19 #include "iremote_broker.h" 20 #include "iremote_object.h" 21 #include "iobserver_callback.h" 22 #include "uri.h" 23 24 namespace OHOS { 25 namespace FileAccessFwk { 26 using Uri = OHOS::Uri; 27 class IFileAccessServiceBase : public IRemoteBroker { 28 public: 29 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.FileAccessFwk.IFileAccessServiceBase"); 30 31 public: 32 virtual int32_t OnChange(Uri uri, NotifyType notifyType) = 0; 33 virtual int32_t RegisterNotify(Uri uri, bool notifyForDescendants, const sptr<IFileAccessObserver> &observer) = 0; 34 virtual int32_t UnregisterNotify(Uri uri, const sptr<IFileAccessObserver> &observer) = 0; 35 }; 36 } // namespace FileAccessFwk 37 } // namespace OHOS 38 #endif // I_FILE_ACCESS_SERVICE_BASE_H