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 DOWNLOAD_DATA_ABILITY_H 17 #define DOWNLOAD_DATA_ABILITY_H 18 19 #include "ability.h" 20 #include "ability_loader.h" 21 #include "want.h" 22 23 #include "download_database.h" 24 25 namespace OHOS::AppExecFwk { 26 class DownloadDataAbility : public Ability { 27 public: 28 DownloadDataAbility(); 29 ~DownloadDataAbility(); 30 virtual int Insert(const Uri &uri, const NativeRdb::ValuesBucket &value) override; 31 virtual int BatchInsert(const Uri &uri, const std::vector<NativeRdb::ValuesBucket> &values) override; 32 virtual void OnStart(const Want &want) override; 33 virtual int Update(const Uri &uri, const NativeRdb::ValuesBucket &value, 34 const NativeRdb::DataAbilityPredicates &predicates) override; 35 virtual int Delete(const Uri &uri, const NativeRdb::DataAbilityPredicates &predicates) override; 36 virtual std::shared_ptr<NativeRdb::AbsSharedResultSet> Query(const Uri &uri, 37 const std::vector<std::string> &columns, const NativeRdb::DataAbilityPredicates &predicates) override; 38 virtual void Dump(const std::string &extra) override; 39 40 private: 41 int UriParse(Uri &uri); 42 int InsertExecute(const Uri &uri, const NativeRdb::ValuesBucket &value); 43 void DataBaseNotifyChange(int code, Uri uri); 44 bool IsBeginTransactionOK(int code, std::mutex &mutex); 45 bool IsCommitOk(int code, std::mutex &mutex); 46 47 private: 48 static std::shared_ptr<OHOS::Request::Download::DownloadDataBase> database_; 49 static std::map<std::string, int> uriValueMap_; 50 }; 51 } // namespace OHOS::AppExecFwk 52 53 #endif // DOWNLOAD_DATA_ABILITY_H