19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.commands.svc; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Svc { 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static abstract class Command { 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mName; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Command(String name) { 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mName = name; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String name() { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mName; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String shortHelp(); // should fit on one short line 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract String longHelp(); // take as much space as you need, 75 col max 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract void run(String[] args); // run the command 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static void main(String[] args) { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (args.length >= 1) { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Command c = lookupCommand(args[0]); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c != null) { 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project c.run(args); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project COMMAND_HELP.run(args); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static Command lookupCommand(String name) { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int N = COMMANDS.length; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0; i<N; i++) { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Command c = COMMANDS[i]; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c.name().equals(name)) { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return c; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Command COMMAND_HELP = new Command("help") { 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String shortHelp() { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "Show information about the subcommands"; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String longHelp() { 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return shortHelp(); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run(String[] args) { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (args.length == 2) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Command c = lookupCommand(args[1]); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (c != null) { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.err.println(c.longHelp()); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.err.println("Available commands:"); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int N = COMMANDS.length; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int maxlen = 0; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0; i<N; i++) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Command c = COMMANDS[i]; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len = c.name().length(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (maxlen < len) { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project maxlen = len; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String format = " %-" + maxlen + "s %s"; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0; i<N; i++) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Command c = COMMANDS[i]; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.err.println(String.format(format, c.name(), c.shortHelp())); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Command[] COMMANDS = new Command[] { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project COMMAND_HELP, 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new PowerCommand(), 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new DataCommand(), 9759d3d868112f8bbd14f466d0096789548b176d34Robert Greenwalt new WifiCommand(), 98fe74fb95b91a5d58a8d2d238c525e2f1891ca0c7Guang Zhu new UsbCommand(), 99fe74fb95b91a5d58a8d2d238c525e2f1891ca0c7Guang Zhu new NfcCommand(), 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 102