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 "ability_connect_callback_interface.h" 20 #include "file_access_helper.h" 21 #include "iremote_broker.h" 22 #include "iremote_object.h" 23 #include "iobserver_callback.h" 24 #include "uri.h" 25 26 namespace OHOS { 27 namespace FileAccessFwk { 28 using Uri = OHOS::Uri; 29 class IFileAccessServiceBase : public IRemoteBroker { 30 public: 31 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.FileAccessFwk.IFileAccessServiceBase"); 32 33 protected: 34 virtual int32_t OnChange(Uri uri, NotifyType notifyType) = 0; 35 virtual int32_t RegisterNotify(Uri uri, bool notifyForDescendants, const sptr<IFileAccessObserver> &observer, 36 const std::shared_ptr<ConnectExtensionInfo> &info) = 0; 37 virtual int32_t UnregisterNotify(Uri uri, const sptr<IFileAccessObserver> &observer, 38 const std::shared_ptr<ConnectExtensionInfo> &info) = 0; 39 //Get exension proxy by SA 40 virtual int32_t GetExtensionProxy(const std::shared_ptr<ConnectExtensionInfo> &info, 41 sptr<IFileAccessExtBase> &extensionProxy) = 0; 42 virtual int32_t ConnectFileExtAbility(const AAFwk::Want &want, 43 const sptr<AAFwk::IAbilityConnection>& connection) = 0; 44 virtual int32_t DisConnectFileExtAbility(const sptr<AAFwk::IAbilityConnection>& connection) = 0; 45 }; 46 } // namespace FileAccessFwk 47 } // namespace OHOS 48 #endif // I_FILE_ACCESS_SERVICE_BASE_H 49