1 /* 2 * Copyright (c) 2024 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 RELATIONAL_STORE_IMPL_RESULTSET_FFI_H 17 #define RELATIONAL_STORE_IMPL_RESULTSET_FFI_H 18 19 #include "relational_store_impl_rdbpredicatesproxy.h" 20 #include "relational_store_utils.h" 21 #include "ffi_remote_data.h" 22 #include "result_set.h" 23 #include <memory> 24 25 namespace OHOS { 26 namespace Relational { 27 28 class ResultSetImpl : public OHOS::FFI::FFIData { 29 public: GetRuntimeType()30 OHOS::FFI::RuntimeType* GetRuntimeType() override 31 { 32 return GetClassType(); 33 } 34 35 explicit ResultSetImpl(std::shared_ptr<NativeRdb::ResultSet> resultSet); 36 37 CArrStr GetAllColumnNames(); 38 39 int32_t GetColumnCount(); 40 41 int32_t GetRowCount(); 42 43 int32_t GetRowIndex(); 44 45 bool IsAtFirstRow(); 46 47 bool IsAtLastRow(); 48 49 bool IsEnded(); 50 51 bool IsStarted(); 52 53 bool IsClosed(); 54 55 double GetDouble(int32_t columnIndex, int32_t* rtnCode); 56 57 bool GoToRow(int32_t position, int32_t* rtnCode); 58 59 bool GoToPreviousRow(int32_t* rtnCode); 60 61 bool GoToLastRow(int32_t* rtnCode); 62 63 char* GetColumnName(int32_t columnIndex, int32_t* rtnCode); 64 65 bool IsColumnNull(int32_t columnIndex, int32_t* rtnCode); 66 67 Asset GetAsset(int32_t columnIndex, int32_t* rtnCode); 68 69 int32_t Close(); 70 71 int32_t GetColumnIndex(char* columnName, int32_t* rtnCode); 72 73 char* GetString(int32_t columnIndex, int32_t* rtnCode); 74 75 bool GoToFirstRow(int32_t* rtnCode); 76 77 int64_t GetLong(int32_t columnIndex, int32_t* rtnCode); 78 79 bool GoToNextRow(int32_t* rtnCode); 80 81 CArrUI8 GetBlob(int32_t columnIndex, int32_t* rtnCode); 82 83 bool GoTo(int32_t offset, int32_t* rtnCode); 84 85 Assets GetAssets(int32_t columnIndex, int32_t* rtnCode); 86 87 ValuesBucket GetRow(int32_t* rtnCode); 88 89 std::shared_ptr<NativeRdb::ResultSet> resultSetValue; 90 91 private: 92 friend class OHOS::FFI::RuntimeType; 93 friend class OHOS::FFI::TypeBase; 94 static OHOS::FFI::RuntimeType* GetClassType(); 95 }; 96 } 97 } 98 99 #endif