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 CORE_RESOURCES_RESOURCE_MANAGER_H 17 #define CORE_RESOURCES_RESOURCE_MANAGER_H 18 19 #include <mutex> 20 21 #include <base/containers/unordered_map.h> 22 #include <core/plugin/intf_interface_helper.h> 23 #include <core/resources/intf_resource_manager.h> 24 25 CORE_BEGIN_NAMESPACE() 26 class IEngine; 27 28 class ResourceManager final : public IInterfaceHelper<IResourceManager> { 29 public: 30 explicit ResourceManager(IEngine& engine); 31 ~ResourceManager(); 32 33 const IInterface* GetInterface(const BASE_NS::Uid& uid) const override; 34 IInterface* GetInterface(const BASE_NS::Uid& uid) override; 35 36 // IResourceManager 37 Status Import(BASE_NS::string_view url) override; 38 BASE_NS::vector<BASE_NS::string> GetResourceUris(BASE_NS::string_view url) const override; 39 BASE_NS::vector<BASE_NS::string> GetResourceUris( 40 BASE_NS::string_view url, BASE_NS::Uid resourceType) const override; 41 IResource::Ptr GetResource(BASE_NS::string_view url) override; 42 IResource::Ptr GetResource(BASE_NS::string_view groupUri, BASE_NS::string_view uri) override; 43 44 Status Export(BASE_NS::string_view groupUri, BASE_NS::string_view filePath) override; 45 void AddResource(BASE_NS::string_view groupUri, const IResource::Ptr& resource) override; 46 void RemoveResource(BASE_NS::string_view groupUri, const IResource::Ptr& resource) override; 47 void RemoveResources(BASE_NS::string_view groupUri) override; 48 49 private: 50 struct ImportFile; 51 struct ExportData; 52 ExportData GatherExportData(BASE_NS::string_view groupUri) const; 53 54 std::mutex mutex_; 55 IEngine& engine_; 56 // import url to file 57 BASE_NS::unordered_map<BASE_NS::string, ImportFile> importedFiles_; 58 // resource uri to resource 59 BASE_NS::unordered_map<BASE_NS::string, IResource::Ptr> importedResources_; 60 }; 61 CORE_END_NAMESPACE() 62 #endif // CORE_RESOURCES_RESOURCE_MANAGER_H 63