1 /* 2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development 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 #include "reflect_registration.h" 17 #include "media_log.h" 18 bool g_logOn = false; 19 namespace OHOS { 20 namespace Sharing { 21 CreateObject(const std::string & descriptor)22std::shared_ptr<void> ReflectRegistration::CreateObject(const std::string &descriptor) 23 { 24 std::lock_guard<std::mutex> lockGuard(creatorMutex_); 25 if (creators_.find(descriptor) == creators_.end()) { 26 return nullptr; 27 } 28 29 return creators_[descriptor](); 30 } 31 Register(const std::string & descriptor,Constructor creator)32bool ReflectRegistration::Register(const std::string &descriptor, Constructor creator) 33 { 34 if (descriptor.empty()) { 35 return false; 36 } 37 38 std::lock_guard<std::mutex> lockGuard(creatorMutex_); 39 auto it = creators_.find(descriptor); 40 if (it == creators_.end()) { 41 return creators_.insert({descriptor, creator}).second; 42 } 43 44 return false; 45 } 46 Unregister(const std::string & descriptor)47void ReflectRegistration::Unregister(const std::string &descriptor) 48 { 49 std::lock_guard<std::mutex> lockGuard(creatorMutex_); 50 if (!descriptor.empty()) { 51 auto it = creators_.find(descriptor); 52 if (it != creators_.end()) { 53 creators_.erase(it); 54 } 55 } 56 } 57 ~ReflectRegistration()58ReflectRegistration::~ReflectRegistration() 59 { 60 std::lock_guard<std::mutex> lockGuard(creatorMutex_); 61 for (auto it = creators_.begin(); it != creators_.end();) { 62 it = creators_.erase(it); 63 } 64 } 65 66 } // namespace Sharing 67 } // namespace OHOS