/* * Copyright (c) 2024 Huawei Device Co., Ltd. * 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 "preferences_manager_mock.h" namespace OHOS { namespace MMI { std::shared_ptr IPreferenceManager::instance_; std::mutex IPreferenceManager::mutex_; std::shared_ptr IPreferenceManager::GetInstance() { if (instance_ == nullptr) { std::lock_guard lock(mutex_); if (instance_ == nullptr) { instance_ = PreferencesManagerMock::GetInstance(); } } return instance_; } std::shared_ptr PreferencesManagerMock::instance_; std::mutex PreferencesManagerMock::mutex_; std::shared_ptr PreferencesManagerMock::GetInstance() { if (instance_ == nullptr) { std::lock_guard lock(mutex_); if (instance_ == nullptr) { instance_ = std::make_shared(); } } return instance_; } } // namespace MMI } // namespace OHOS