mirror of
https://github.com/openharmony/windowmanager.git
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chenqinxin
26edaa6212
Signed-off-by: chenqinxin <chenqinxin1@huawei.com> Change-Id: Ia26ee32cd6f24d096e0333ac930af0b91a18282e
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OHOS_SINGLETON_CONTAINER_H
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#define OHOS_SINGLETON_CONTAINER_H
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#include <any>
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#include <cstdint>
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#include <map>
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#include <set>
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#include <string>
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#include "wm_single_instance.h"
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namespace OHOS {
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namespace Rosen {
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class SingletonContainer {
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WM_DECLARE_SINGLE_INSTANCE_BASE(SingletonContainer);
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public:
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void AddSingleton(const std::string& name, void* instance);
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void SetSingleton(const std::string& name, void* instance);
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void* GetSingleton(const std::string& name);
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void* DependOn(const std::string& instance, const std::string& name);
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template<class T>
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static T& Get()
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{
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std::string nameT = __PRETTY_FUNCTION__;
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nameT = nameT.substr(nameT.find("T = "));
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nameT = nameT.substr(sizeof("T ="), nameT.length() - sizeof("T = "));
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return *(reinterpret_cast<T*>(SingletonContainer::GetInstance().GetSingleton(nameT)));
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}
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template<class T>
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static void Set(T& instance)
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{
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std::string nameT = __PRETTY_FUNCTION__;
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nameT = nameT.substr(nameT.find("T = "));
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nameT = nameT.substr(sizeof("T ="), nameT.length() - sizeof("T = "));
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SingletonContainer::GetInstance().SetSingleton(nameT, &instance);
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}
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private:
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SingletonContainer() = default;
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virtual ~SingletonContainer();
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struct Singleton {
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void* value;
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int32_t refCount;
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};
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std::map<std::string, int32_t> stringMap;
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std::map<int32_t, SingletonContainer::Singleton> singletonMap;
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std::map<int32_t, std::set<int32_t>> dependencySetMap;
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};
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} // namespace Rosen
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} // namespace OHOS
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#endif // FRAMEWORKS_WM_INCLUDE_SINGLETON_CONTAINER_H
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