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 HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_LOAD_MODULE_LOADER_H
16 #define HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_LOAD_MODULE_LOADER_H
17 
18 #include <mutex>
19 #include <unordered_map>
20 
21 #include "app_event_observer.h"
22 #include "app_event_processor.h"
23 
24 namespace OHOS {
25 namespace HiviewDFX {
26 namespace HiAppEvent {
27 class ModuleLoader {
28 public:
29     ModuleLoader() = default;
30     ~ModuleLoader();
31     int Load(const std::string& moduleName);
32     int Unload(const std::string& moduleName);
33     int RegisterProcessor(const std::string& name, std::shared_ptr<AppEventProcessor> processor);
34     int UnregisterProcessor(const std::string& name);
35     std::shared_ptr<AppEventObserver> CreateProcessorProxy(const std::string& name);
36 
37 private:
38     /* <module name, module handler> */
39     std::unordered_map<std::string, void*> modules_;
40 
41     /* <processor name, processor object> */
42     std::unordered_map<std::string, std::shared_ptr<AppEventProcessor>> processors_;
43 
44 private:
45     static std::mutex instanceMutex_;
46     static std::mutex moduleMutex_;
47     static std::mutex processorMutex_;
48 };
49 } // namespace HiAppEvent
50 } // namespace HiviewDFX
51 } // namespace OHOS
52 #endif // HIAPPEVENT_FRAMEWORKS_NATIVE_LIB_HIAPPEVENT_LOAD_MODULE_LOADER_H
53