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(), 9859d3d868112f8bbd14f466d0096789548b176d34Robert Greenwalt new UsbCommand() 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 101