1 /* 2 * Copyright (c) 2025 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 OHOS_ABILITY_RUNTIME_PRELOAD_MANAGER_SERVICE_H 17 #define OHOS_ABILITY_RUNTIME_PRELOAD_MANAGER_SERVICE_H 18 19 #include <string> 20 21 #include "singleton.h" 22 23 namespace OHOS { 24 namespace AAFwk { 25 /** 26 * @class PreloadManagerService 27 * PreloadManagerService 28 */ 29 class PreloadManagerService { 30 public: 31 /** 32 * Get the instance of PreloadManagerService. 33 * 34 * @return Returns the instance of PreloadManagerService. 35 */ 36 static PreloadManagerService &GetInstance(); 37 38 /** 39 * Preload application. 40 * @param bundleName Name of the application. 41 * @param userId user id. 42 * @param appIndex app clone index. 43 * @return Returns ERR_OK on success, others on failure. 44 */ 45 int32_t PreloadApplication(const std::string &bundleName, int32_t userId, int32_t appIndex); 46 47 private: 48 PreloadManagerService(); 49 ~PreloadManagerService(); 50 51 DISALLOW_COPY_AND_MOVE(PreloadManagerService); 52 }; 53 } // namespace AAFwk 54 } // namespace OHOS 55 56 #endif // OHOS_ABILITY_RUNTIME_PRELOAD_MANAGER_SERVICE_H 57