1 /*
2  * Copyright (c) 2022-2024 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 SERVICES_EDM_INCLUDE_EDM_PLUGIN_MANAGER_H
17 #define SERVICES_EDM_INCLUDE_EDM_PLUGIN_MANAGER_H
18 
19 #include <map>
20 #include <memory>
21 
22 #include "enhance_execute_strategy.h"
23 #include "iplugin.h"
24 #include "iplugin_execute_strategy.h"
25 #include "iplugin_manager.h"
26 #include "replace_execute_strategy.h"
27 #include "single_execute_strategy.h"
28 
29 namespace OHOS {
30 namespace EDM {
31 class PluginManager : public std::enable_shared_from_this<PluginManager>, IPluginManager {
32 public:
33     static std::shared_ptr<PluginManager> GetInstance();
34     std::shared_ptr<IPlugin> GetPluginByFuncCode(std::uint32_t funcCode);
35     std::shared_ptr<IPlugin> GetPluginByPolicyName(const std::string &policyName);
36     bool AddPlugin(std::shared_ptr<IPlugin> plugin) override;
37     bool AddExtensionPlugin(std::shared_ptr<IPlugin> extensionPlugin, uint32_t basicPluginCode,
38         ExecuteStrategy strategy) override;
39     virtual ~PluginManager();
40     void LoadPlugin();
41     void UnloadPlugin();
42 
43     void DumpPlugin();
44 private:
45     std::map<std::uint32_t, std::shared_ptr<IPlugin>> pluginsCode_;
46     std::map<std::string, std::shared_ptr<IPlugin>> pluginsName_;
47     std::map<std::uint32_t, std::uint32_t> extensionPluginMap_;
48     std::map<std::uint32_t, ExecuteStrategy> executeStrategyMap_;
49     std::vector<void *> pluginHandles_;
50     static std::mutex mutexLock_;
51     static std::shared_ptr<PluginManager> instance_;
52     PluginManager();
53     void LoadPlugin(const std::string &pluginPath);
54     std::shared_ptr<IPlugin> GetPluginByCode(std::uint32_t code);
55     std::shared_ptr<IPluginExecuteStrategy> CreateExecuteStrategy(ExecuteStrategy strategy);
56     std::shared_ptr<IPluginExecuteStrategy> enhanceStrategy_ = std::make_shared<EnhanceExecuteStrategy>();
57     std::shared_ptr<IPluginExecuteStrategy> singleStrategy_ = std::make_shared<SingleExecuteStrategy>();
58     std::shared_ptr<IPluginExecuteStrategy> replaceStrategy_ = std::make_shared<ReplaceExecuteStrategy>();
59 };
60 } // namespace EDM
61 } // namespace OHOS
62 
63 #endif // SERVICES_EDM_INCLUDE_EDM_PLUGIN_MANAGER_H
64