1 /* 2 * Copyright (C) 2022 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 DATA_STORAGE_OPKEY_ABILITY_H 17 #define DATA_STORAGE_OPKEY_ABILITY_H 18 19 #include "__functional_base" 20 #include "__mutex_base" 21 #include "ability.h" 22 #include "ability_lifecycle.h" 23 #include "iosfwd" 24 #include "map" 25 #include "memory" 26 #include "rdb_opkey_helper.h" 27 #include "string" 28 #include "vector" 29 30 namespace OHOS { 31 namespace NativeRdb { 32 class AbsRdbPredicates; 33 class AbsSharedResultSet; 34 class DataAbilityPredicates; 35 class ValuesBucket; 36 } 37 namespace Telephony { 38 enum class OpKeyUriType { 39 UNKNOW, OPKEY_INFO 40 }; 41 class OpKeyAbility : public AppExecFwk::Ability { 42 public: 43 virtual void OnStart(const AppExecFwk::Want &want) override; 44 virtual int Insert(const Uri &uri, const NativeRdb::ValuesBucket &value) override; 45 virtual std::shared_ptr<NativeRdb::AbsSharedResultSet> Query( 46 const Uri &uri, const std::vector<std::string> &columns, 47 const NativeRdb::DataAbilityPredicates &predicates) override; 48 virtual int Update(const Uri &uri, const NativeRdb::ValuesBucket &value, 49 const NativeRdb::DataAbilityPredicates &predicates) override; 50 virtual int Delete(const Uri &uri, const NativeRdb::DataAbilityPredicates &predicates) override; 51 virtual std::string GetType(const Uri &uri) override; 52 virtual int OpenFile(const Uri &uri, const std::string &mode) override; 53 54 private: 55 /** 56 * Parse Uri Type 57 * 58 * @param uri Resource address 59 * @return return OpKeyUriType 60 */ 61 OpKeyUriType ParseUriType(Uri &uri); 62 63 /** 64 * Convert DataAbilityPredicates to AbsRdbPredicates 65 * 66 * @param predicates DataAbilityPredicates 67 * @param absRdbPredicates AbsRdbPredicates 68 */ 69 void ConvertPredicates( 70 const NativeRdb::DataAbilityPredicates &predicates, NativeRdb::AbsRdbPredicates *absRdbPredicates); 71 72 /** 73 * Check whether the initialization succeeds 74 * 75 * @return true : succeed ,false : failed 76 */ 77 bool IsInitOk(); 78 79 /** 80 * Init UriMap 81 */ 82 void InitUriMap(); 83 84 private: 85 RdbOpKeyHelper helper_; 86 std::mutex lock_; 87 std::map<std::string, OpKeyUriType> opKeyUriMap_; 88 bool initDatabaseDir_ = false; 89 bool initRdbStore_ = false; 90 }; 91 } // namespace Telephony 92 } // namespace OHOS 93 #endif // DATA_STORAGE_OPKEY_ABILITY_H