1 /* 2 * Copyright (c) 2021 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 #ifndef UPDATER_COMMAND_FUNCTION_H 16 #define UPDATER_COMMAND_FUNCTION_H 17 18 #include "command.h" 19 20 namespace Updater { 21 class CommandFunction { 22 public: 23 virtual ~CommandFunction() = default; 24 virtual CommandResult Execute(const Command ¶ms) = 0; 25 }; 26 27 class CommandFunctionFactory { 28 public: 29 static std::unique_ptr<CommandFunction> GetCommandFunction(const CommandType type); 30 static void ReleaseCommandFunction(std::unique_ptr<CommandFunction> &instr); 31 }; 32 } 33 #endif // UPDATER_COMMAND_FUNCTION_H