| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "device_boutique.h" |
| |
| #include "log.h" |
| |
| using std::vector; |
| |
| namespace rootcanal { |
| |
| std::unordered_map<std::string, std::function<std::shared_ptr<Device>( |
| const vector<std::string>&)>>& |
| DeviceBoutique::GetMap() { |
| static std::unordered_map<std::string, std::function<std::shared_ptr<Device>( |
| const vector<std::string>&)>> |
| impl; |
| return impl; |
| } |
| |
| // Register a constructor for a device type. |
| bool DeviceBoutique::Register( |
| const std::string& device_type, |
| const std::function<std::shared_ptr<Device>(const vector<std::string>&)> |
| method) { |
| INFO("Registering {}", device_type); |
| GetMap()[device_type] = method; |
| return true; |
| } |
| |
| std::shared_ptr<Device> DeviceBoutique::Create( |
| const vector<std::string>& args) { |
| ASSERT(!args.empty()); |
| |
| auto device = GetMap().find(args[0]); |
| |
| if (device == GetMap().end()) { |
| WARNING("No constructor registered for {}", args[0]); |
| return std::shared_ptr<Device>(nullptr); |
| } |
| |
| return device->second(args); |
| } |
| |
| } // namespace rootcanal |