1 /* 2 * Copyright (c) 2021 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 DISTRIBUTEDDATAMGR_APPDATAMGR_JS_RESULT_SET_H 17 #define DISTRIBUTEDDATAMGR_APPDATAMGR_JS_RESULT_SET_H 18 19 #include <memory> 20 #include "abs_shared_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 RdbJsKit { 27 class ResultSetProxy final { 28 public: 29 ResultSetProxy() = default; 30 ~ResultSetProxy(); 31 ResultSetProxy(std::shared_ptr<NativeRdb::AbsSharedResultSet> resultSet); 32 ResultSetProxy &operator = (std::shared_ptr<NativeRdb::AbsSharedResultSet> resultSet); 33 static napi_value NewInstance(napi_env env, std::shared_ptr<NativeRdb::AbsSharedResultSet> resultSet); 34 static std::shared_ptr<NativeRdb::AbsSharedResultSet> GetNativePredicates( 35 const napi_env &env, const napi_value &arg); 36 37 private: 38 static std::shared_ptr<NativeRdb::AbsSharedResultSet> &GetInnerResultSet(napi_env env, napi_callback_info info); 39 static napi_value GetConstructor(napi_env env); 40 static napi_value Initialize(napi_env env, napi_callback_info info); 41 static napi_value GetAllColumnNames(napi_env env, napi_callback_info info); 42 static napi_value GoToRow(napi_env env, napi_callback_info info); 43 static napi_value GetColumnCount(napi_env env, napi_callback_info info); 44 static napi_value GetLong(napi_env env, napi_callback_info info); 45 static napi_value GetColumnType(napi_env env, napi_callback_info info); 46 static napi_value GoTo(napi_env env, napi_callback_info info); 47 static napi_value GetColumnIndex(napi_env env, napi_callback_info info); 48 static napi_value GetInt(napi_env env, napi_callback_info info); 49 static napi_value GetColumnName(napi_env env, napi_callback_info info); 50 static napi_value Close(napi_env env, napi_callback_info info); 51 static napi_value GetRowCount(napi_env env, napi_callback_info info); 52 static napi_value GetRowIndex(napi_env env, napi_callback_info info); 53 static napi_value IsEnded(napi_env env, napi_callback_info info); 54 static napi_value IsBegin(napi_env env, napi_callback_info info); 55 static napi_value GoToFirstRow(napi_env env, napi_callback_info info); 56 static napi_value GoToLastRow(napi_env env, napi_callback_info info); 57 static napi_value GoToNextRow(napi_env env, napi_callback_info info); 58 static napi_value GoToPreviousRow(napi_env env, napi_callback_info info); 59 static napi_value IsAtFirstRow(napi_env env, napi_callback_info info); 60 static napi_value IsAtLastRow(napi_env env, napi_callback_info info); 61 static napi_value GetBlob(napi_env env, napi_callback_info info); 62 static napi_value GetString(napi_env env, napi_callback_info info); 63 static napi_value GetDouble(napi_env env, napi_callback_info info); 64 static napi_value IsColumnNull(napi_env env, napi_callback_info info); 65 static napi_value IsClosed(napi_env env, napi_callback_info info); 66 67 static napi_value GetSharedBlockName(napi_env env, napi_callback_info info); 68 static napi_value GetSharedBlockAshmemFd(napi_env env, napi_callback_info info); 69 70 static napi_ref ctorRef_; 71 std::shared_ptr<NativeRdb::AbsSharedResultSet> resultSet_; 72 napi_ref ref_ = nullptr; 73 74 std::string sharedBlockName_; 75 int32_t sharedBlockAshmemFd_; 76 }; 77 } 78 } 79 #endif // DISTRIBUTEDDATAMGR_APPDATAMGR_JS_RESULT_SET_H 80 81 EXTERN_C_START 82 __attribute__((visibility("default"))) napi_value NAPI_OHOS_Data_RdbJsKit_ResultSetProxy_NewInstance( 83 napi_env env, OHOS::NativeRdb::AbsSharedResultSet *resultSet); 84 85 __attribute__((visibility("default"))) OHOS::NativeRdb::AbsSharedResultSet * 86 NAPI_OHOS_Data_RdbJsKit_ResultSetProxy_GetNativeObject(const napi_env &env, const napi_value &arg); 87 EXTERN_C_END