1 /* 2 * Copyright (C) 2023 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 EXTERNAL_SROUCE_H 17 #define EXTERNAL_SROUCE_H 18 19 #include <string> 20 21 #include "result_set_utils.h" 22 #include "rdb_helper.h" 23 24 namespace OHOS { 25 namespace Media { 26 class ExternalOpenCall; 27 28 class ExternalSource { 29 public: 30 void Init(const std::string &path); 31 void InitStepOne(); 32 void InitStepTwo(); 33 void InitStepThree(); 34 void InitStepFour(); 35 36 private: 37 std::shared_ptr<NativeRdb::RdbStore> externalStorePtr_; 38 }; 39 40 class ExternalOpenCall : public NativeRdb::RdbOpenCallback { 41 public: 42 int OnCreate(NativeRdb::RdbStore &rdbStore) override; 43 int OnUpgrade(NativeRdb::RdbStore &rdbStore, int oldVersion, int newVersion) override; 44 static const string CREATE_EXTERNAL_FILES; 45 }; 46 } // namespace Media 47 } // namespace OHOS 48 #endif // EXTERNAL_SROUCE_H 49