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 DATASHARE_RESULT_SET_PROXY 17 #define DATASHARE_RESULT_SET_PROXY 18 19 #include <memory> 20 #include "datashare_result_set.h" 21 #include "napi/native_api.h" 22 #include "napi/native_common.h" 23 #include "napi/native_node_api.h" 24 25 namespace OHOS { 26 namespace DataShare { 27 class DataShareResultSetProxy final { 28 public: 29 DataShareResultSetProxy() = default; 30 ~DataShareResultSetProxy(); 31 explicit DataShareResultSetProxy(std::shared_ptr<DataShareResultSet> resultSet); 32 DataShareResultSetProxy &operator=(std::shared_ptr<DataShareResultSet> resultSet); 33 static napi_value NewInstance(napi_env env, std::shared_ptr<DataShareResultSet> resultSet); 34 static std::shared_ptr<DataShareResultSet> GetNativeObject( 35 const napi_env &env, const napi_value &arg); 36 static napi_value GetConstructor(napi_env env); 37 38 private: 39 static std::shared_ptr<DataShareResultSet> GetInnerResultSet(napi_env env, napi_callback_info info); 40 static napi_value Initialize(napi_env env, napi_callback_info info); 41 42 static napi_value GoToFirstRow(napi_env env, napi_callback_info info); 43 static napi_value GoToLastRow(napi_env env, napi_callback_info info); 44 static napi_value GoToNextRow(napi_env env, napi_callback_info info); 45 static napi_value GoToPreviousRow(napi_env env, napi_callback_info info); 46 static napi_value GoTo(napi_env env, napi_callback_info info); 47 static napi_value GoToRow(napi_env env, napi_callback_info info); 48 static napi_value GetBlob(napi_env env, napi_callback_info info); 49 static napi_value GetString(napi_env env, napi_callback_info info); 50 static napi_value GetLong(napi_env env, napi_callback_info info); 51 static napi_value GetDouble(napi_env env, napi_callback_info info); 52 static napi_value Close(napi_env env, napi_callback_info info); 53 static napi_value GetColumnIndex(napi_env env, napi_callback_info info); 54 static napi_value GetColumnName(napi_env env, napi_callback_info info); 55 static napi_value GetDataType(napi_env env, napi_callback_info info); 56 57 static napi_value GetAllColumnNames(napi_env env, napi_callback_info info); 58 static napi_value GetColumnCount(napi_env env, napi_callback_info info); 59 static napi_value GetRowCount(napi_env env, napi_callback_info info); 60 static napi_value IsClosed(napi_env env, napi_callback_info info); 61 62 std::shared_ptr<DataShareResultSet> resultSet_; 63 }; 64 } // namespace DataShare 65 } // namespace OHOS 66 #endif // DATASHARE_RESULT_SET_PROXY 67