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 #ifndef PKG_DATABASE_H 16 #define PKG_DATABASE_H 17 18 #include <pthread.h> 19 20 #include "data_ability_predicates.h" 21 #include "rdb_errno.h" 22 #include "rdb_helper.h" 23 #include "rdb_open_callback.h" 24 #include "rdb_predicates.h" 25 #include "rdb_store.h" 26 #include "result_set.h" 27 #include "value_object.h" 28 29 namespace OHOS { 30 namespace ExternalDeviceManager { 31 static std::string PKG_DB_PATH = "/data/service/el1/public/pkg_service/"; 32 33 constexpr const char *PKG_DB_NAME = "pkg.db"; 34 constexpr const char *PKG_TABLE_NAME = "pkgInfoTable"; 35 constexpr int32_t DATABASE_OPEN_VERSION = 1; 36 constexpr int32_t DATABASE_NEW_VERSION = 2; 37 38 constexpr const char *CREATE_PKG_TABLE = "CREATE TABLE IF NOT EXISTS [pkgInfoTable](" 39 "[id] INTEGER PRIMARY KEY AUTOINCREMENT, " 40 "[bundleName] TEXT," 41 "[bundleAbility] TEXT," 42 "[driverInfo] TEXT );"; 43 44 class PkgDataBase { 45 public: 46 static std::shared_ptr<PkgDataBase> GetInstance(); 47 int64_t Insert(const OHOS::NativeRdb::ValuesBucket &insertValues); 48 int32_t Update(int32_t &changedRows, const OHOS::NativeRdb::ValuesBucket &values, 49 const OHOS::NativeRdb::RdbPredicates &predicates); 50 int32_t Update(int32_t &changedRows, const OHOS::NativeRdb::ValuesBucket &values, const std::string &whereClause, 51 const std::vector<std::string> &whereArgs); 52 int32_t Delete(const OHOS::NativeRdb::RdbPredicates &rdbPredicates); 53 int32_t Delete(int32_t &changedRows, const std::string &whereClause, const std::vector<std::string> &whereArgs); 54 std::shared_ptr<OHOS::NativeRdb::ResultSet> Query( 55 const OHOS::NativeRdb::AbsRdbPredicates &predicates, const std::vector<std::string> &columns); 56 int32_t BeginTransaction(); 57 int32_t Commit(); 58 int32_t RollBack(); 59 bool InitDB(); 60 61 private: 62 PkgDataBase(); 63 DISALLOW_COPY_AND_MOVE(PkgDataBase); 64 static std::shared_ptr<PkgDataBase> instance_; 65 std::shared_ptr<OHOS::NativeRdb::RdbStore> store_; 66 }; 67 68 class PkgDataBaseCallBack : public OHOS::NativeRdb::RdbOpenCallback { 69 public: 70 int32_t OnCreate(OHOS::NativeRdb::RdbStore &rdbStore) override; 71 int32_t OnUpgrade(OHOS::NativeRdb::RdbStore &rdbStore, int32_t oldVersion, int32_t newVersion) override; 72 int32_t OnDowngrade(OHOS::NativeRdb::RdbStore &rdbStore, int32_t currentVersion, int32_t targetVersion) override; 73 }; 74 } // namespace USB 75 } // namespace OHOS 76 77 #endif 78