/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_AAFWK_DATA_ABILITY_OBSERVER_INTERFACE_H #define OHOS_AAFWK_DATA_ABILITY_OBSERVER_INTERFACE_H #include #include "uri.h" namespace OHOS { namespace AAFwk { class IDataAbilityObserver : public OHOS::IRemoteBroker { public: DECLARE_INTERFACE_DESCRIPTOR(u"ohos.aafwk.DataAbilityObserver"); enum { DATA_ABILITY_OBSERVER_CHANGE, }; /** * @brief Called back to notify that the data being observed has changed. * * @param uri Indicates the path of the data to operate. */ virtual void OnChange() = 0; }; } // namespace AAFwk } // namespace OHOS #endif // OHOS_AAFWK_DATA_ABILITY_OBSERVER_INTERFACE_H