Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef SIMPLE_PERF_COMMAND_H_ |
| 18 | #define SIMPLE_PERF_COMMAND_H_ |
| 19 | |
| 20 | #include <string> |
| 21 | #include <vector> |
| 22 | |
| 23 | #include <base/macros.h> |
| 24 | |
| 25 | class Command { |
| 26 | public: |
| 27 | Command(const std::string& name, const std::string& short_help_string, |
| 28 | const std::string& long_help_string) |
| 29 | : name_(name), short_help_string_(short_help_string), long_help_string_(long_help_string) { |
| 30 | RegisterCommand(this); |
| 31 | } |
| 32 | |
| 33 | virtual ~Command() { |
Yabin Cui | 323e945 | 2015-04-20 18:07:17 -0700 | [diff] [blame] | 34 | UnRegisterCommand(this); |
Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | const std::string& Name() const { |
| 38 | return name_; |
| 39 | } |
| 40 | |
| 41 | const std::string& ShortHelpString() const { |
| 42 | return short_help_string_; |
| 43 | } |
| 44 | |
| 45 | const std::string LongHelpString() const { |
| 46 | return long_help_string_; |
| 47 | } |
| 48 | |
| 49 | virtual bool Run(const std::vector<std::string>& args) = 0; |
| 50 | |
| 51 | static Command* FindCommandByName(const std::string& cmd_name); |
| 52 | static const std::vector<Command*>& GetAllCommands(); |
| 53 | |
| 54 | private: |
| 55 | const std::string name_; |
| 56 | const std::string short_help_string_; |
| 57 | const std::string long_help_string_; |
| 58 | |
| 59 | static void RegisterCommand(Command* cmd); |
Yabin Cui | 323e945 | 2015-04-20 18:07:17 -0700 | [diff] [blame] | 60 | static void UnRegisterCommand(Command* cmd); |
Yabin Cui | 67d3abd | 2015-04-16 15:26:31 -0700 | [diff] [blame] | 61 | |
| 62 | DISALLOW_COPY_AND_ASSIGN(Command); |
| 63 | }; |
| 64 | |
| 65 | #endif // SIMPLE_PERF_COMMAND_H_ |