/* * Copyright (c) 2023 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 I_DATASHARE_H #define I_DATASHARE_H #include #include "datashare_business_error.h" #include "datashare_operation_statement.h" #include "datashare_predicates.h" #include "datashare_result_set.h" #include "datashare_values_bucket.h" #include "distributeddata_data_share_ipc_interface_code.h" #include "uri.h" namespace OHOS { namespace AAFwk { class IDataAbilityObserver; } namespace DataShare { class IDataShare : public IRemoteBroker { public: DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.DataShare.IDataShare"); virtual int OpenFile(const Uri &uri, const std::string &mode) = 0; virtual int OpenRawFile(const Uri &uri, const std::string &mode) = 0; virtual int Insert(const Uri &uri, const DataShareValuesBucket &value) = 0; virtual int InsertExt(const Uri &uri, const DataShareValuesBucket &value, std::string &result) = 0; virtual int Update(const Uri &uri, const DataSharePredicates &predicates, const DataShareValuesBucket &value) = 0; virtual int BatchUpdate(const UpdateOperations &operations, std::vector &results) = 0; virtual int Delete(const Uri &uri, const DataSharePredicates &predicates) = 0; virtual std::shared_ptr Query(const Uri &uri, const DataSharePredicates &predicates, std::vector &columns, DatashareBusinessError &businessError) = 0; virtual std::string GetType(const Uri &uri) = 0; virtual int BatchInsert(const Uri &uri, const std::vector &values) = 0; virtual int ExecuteBatch(const std::vector &statements, ExecResultSet &result) = 0; // Remain bool because applications have used these two (register and unregister) methods. virtual bool RegisterObserver(const Uri &uri, const sptr &dataObserver) = 0; virtual bool UnregisterObserver(const Uri &uri, const sptr &dataObserver) = 0; virtual bool NotifyChange(const Uri &uri) = 0; virtual Uri NormalizeUri(const Uri &uri) = 0; virtual Uri DenormalizeUri(const Uri &uri) = 0; virtual std::vector GetFileTypes(const Uri &uri, const std::string &mimeTypeFilter) = 0; virtual std::pair InsertEx(const Uri &uri, const DataShareValuesBucket &value) = 0; virtual std::pair UpdateEx( const Uri &uri, const DataSharePredicates &predicates, const DataShareValuesBucket &value) = 0; virtual std::pair DeleteEx(const Uri &uri, const DataSharePredicates &predicates) = 0; }; } // namespace DataShare } // namespace OHOS #endif // I_DATASHARE_H