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#include <unordered_map>
20
21namespace Updater {
22class CommandFunction {
23public:
24    virtual ~CommandFunction() = default;
25    virtual CommandResult Execute(const Command &params) = 0;
26};
27
28class CommandFunctionFactory {
29    DISALLOW_COPY_MOVE(CommandFunctionFactory);
30public:
31    static CommandFunctionFactory &GetInstance();
32    CommandFunction* GetCommandFunction(std::string command);
33    void RegistCommandFunction(std::string command, std::unique_ptr<CommandFunction> commandFunction);
34    std::unordered_map<std::string, std::unique_ptr<CommandFunction>> commandFunctionMap_;
35private:
36
37    CommandFunctionFactory() = default;
38    ~CommandFunctionFactory() = default;
39};
40}
41#endif // UPDATER_COMMAND_FUNCTION_H