1 /* 2 * Copyright (c) 2022 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 DISTRIBUTEDDATAFWK_IDATA_SHARE_SERVICE_H 17 #define DISTRIBUTEDDATAFWK_IDATA_SHARE_SERVICE_H 18 19 #include <iremote_broker.h> 20 #include <string> 21 22 #include "datashare_predicates.h" 23 #include "datashare_result_set.h" 24 #include "datashare_values_bucket.h" 25 26 namespace OHOS::DataShare { 27 class IDataShareService { 28 public: 29 enum { 30 DATA_SHARE_SERVICE_CMD_INSERT, 31 DATA_SHARE_SERVICE_CMD_DELETE, 32 DATA_SHARE_SERVICE_CMD_UPDATE, 33 DATA_SHARE_SERVICE_CMD_QUERY, 34 DATA_SHARE_SERVICE_CMD_MAX 35 }; 36 37 enum { DATA_SHARE_ERROR = -1, DATA_SHARE_OK = 0 }; 38 DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.DataShare.IDataShareService"); 39 40 virtual int32_t Insert(const std::string &uri, const DataShareValuesBucket &valuesBucket) = 0; 41 virtual int32_t Update( 42 const std::string &uri, const DataSharePredicates &predicate, const DataShareValuesBucket &valuesBucket) = 0; 43 virtual int32_t Delete(const std::string &uri, const DataSharePredicates &predicate) = 0; 44 virtual std::shared_ptr<DataShareResultSet> Query( 45 const std::string &uri, const DataSharePredicates &predicates, const std::vector<std::string> &columns) = 0; 46 }; 47 } // namespace OHOS::DataShare 48 #endif 49