1 /* 2 * Copyright (c) 2024 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 OHOS_ABILITY_RUNTIME_QUERY_ERMS_OBSERVER_MANAGER_H 17 #define OHOS_ABILITY_RUNTIME_QUERY_ERMS_OBSERVER_MANAGER_H 18 19 #include <map> 20 #include <mutex> 21 #include <unordered_map> 22 #include "cpp/mutex.h" 23 24 #include "query_erms_observer_interface.h" 25 #include "singleton.h" 26 27 namespace OHOS { 28 namespace AAFwk { 29 using namespace OHOS::AbilityRuntime; 30 class QueryERMSObserverManager { 31 public: 32 static QueryERMSObserverManager &GetInstance(); 33 34 int32_t AddObserver(int32_t recordId, const sptr<IQueryERMSObserver> &observer); 35 36 void OnQueryFinished(int32_t recordId, const std::string &appId, const std::string &startTime, 37 const AtomicServiceStartupRule &rule, int resultCode); 38 39 void OnObserverDied(const wptr<IRemoteObject> &remote); 40 41 void HandleOnQueryFinished(int32_t recordId, const std::string &appId, const std::string &startTime, 42 const AtomicServiceStartupRule &rule, int resultCode); 43 44 private: 45 QueryERMSObserverManager(); 46 ~QueryERMSObserverManager(); 47 48 private: 49 ffrt::mutex observerLock_; 50 sptr<IRemoteObject::DeathRecipient> deathRecipient_; 51 std::unordered_map<int32_t, sptr<IQueryERMSObserver>> observerMap_; 52 DISALLOW_COPY_AND_MOVE(QueryERMSObserverManager); 53 }; 54 55 class QueryERMSObserverRecipient : public IRemoteObject::DeathRecipient { 56 public: 57 using RemoteDiedHandler = std::function<void(const wptr<IRemoteObject> &)>; 58 explicit QueryERMSObserverRecipient(RemoteDiedHandler handler); 59 virtual ~QueryERMSObserverRecipient(); 60 virtual void OnRemoteDied(const wptr<IRemoteObject> &remote); 61 62 private: 63 RemoteDiedHandler handler_; 64 }; 65 } // namespace AAFwk 66 } // namespace OHOS 67 #endif // OHOS_ABILITY_RUNTIME_QUERY_ERMS_OBSERVER_MANAGER_H