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 <memory> 20 21 #include "ffi_remote_data.h" 22 #include "relational_store_impl_rdbpredicatesproxy.h" 23 #include "relational_store_utils.h" 24 #include "result_set.h" 25 26 namespace OHOS { 27 namespace Relational { 28 29 class ResultSetImpl : public OHOS::FFI::FFIData { 30 public: GetRuntimeType()31 OHOS::FFI::RuntimeType *GetRuntimeType() override 32 { 33 return GetClassType(); 34 } 35 36 explicit ResultSetImpl(std::shared_ptr<NativeRdb::ResultSet> resultSet); 37 38 CArrStr GetAllColumnNames(); 39 40 int32_t GetColumnCount(); 41 42 int32_t GetRowCount(); 43 44 int32_t GetRowIndex(); 45 46 bool IsAtFirstRow(); 47 48 bool IsAtLastRow(); 49 50 bool IsEnded(); 51 52 bool IsStarted(); 53 54 bool IsClosed(); 55 56 double GetDouble(int32_t columnIndex, int32_t *rtnCode); 57 58 bool GoToRow(int32_t position, int32_t *rtnCode); 59 60 bool GoToPreviousRow(int32_t *rtnCode); 61 62 bool GoToLastRow(int32_t *rtnCode); 63 64 char *GetColumnName(int32_t columnIndex, int32_t *rtnCode); 65 66 bool IsColumnNull(int32_t columnIndex, int32_t *rtnCode); 67 68 Asset GetAsset(int32_t columnIndex, int32_t *rtnCode); 69 70 int32_t Close(); 71 72 int32_t GetColumnIndex(char *columnName, int32_t *rtnCode); 73 74 char *GetString(int32_t columnIndex, int32_t *rtnCode); 75 76 bool GoToFirstRow(int32_t *rtnCode); 77 78 int64_t GetLong(int32_t columnIndex, int32_t *rtnCode); 79 80 bool GoToNextRow(int32_t *rtnCode); 81 82 CArrUI8 GetBlob(int32_t columnIndex, int32_t *rtnCode); 83 84 bool GoTo(int32_t offset, int32_t *rtnCode); 85 86 Assets GetAssets(int32_t columnIndex, int32_t *rtnCode); 87 88 ValuesBucket GetRow(int32_t *rtnCode); 89 90 ValuesBucketEx GetRowEx(int32_t *rtnCode); 91 92 ValueTypeEx GetValue(int32_t columnIndex, int32_t* rtnCode); 93 94 std::shared_ptr<NativeRdb::ResultSet> resultSetValue; 95 96 private: 97 friend class OHOS::FFI::RuntimeType; 98 friend class OHOS::FFI::TypeBase; 99 static OHOS::FFI::RuntimeType *GetClassType(); 100 }; 101 } // namespace Relational 102 } // namespace OHOS 103 104 #endif