| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.musicrecognition; |
| |
| import android.os.ShellCommand; |
| |
| import java.io.PrintWriter; |
| |
| /** Handles adb shell commands send to MusicRecognitionManagerService. */ |
| class MusicRecognitionManagerServiceShellCommand extends ShellCommand { |
| |
| private final MusicRecognitionManagerService mService; |
| |
| MusicRecognitionManagerServiceShellCommand(MusicRecognitionManagerService service) { |
| mService = service; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| final PrintWriter pw = getOutPrintWriter(); |
| if ("set".equals(cmd)) { |
| return requestSet(pw); |
| } |
| return handleDefaultCommands(cmd); |
| } |
| |
| private int requestSet(PrintWriter pw) { |
| final String what = getNextArgRequired(); |
| if ("temporary-service".equals(what)) { |
| return setTemporaryService(pw); |
| } |
| pw.println("Invalid set: " + what); |
| return -1; |
| } |
| |
| private int setTemporaryService(PrintWriter pw) { |
| final int userId = Integer.parseInt(getNextArgRequired()); |
| final String serviceName = getNextArg(); |
| if (serviceName == null) { |
| mService.resetTemporaryService(userId); |
| return 0; |
| } |
| final int duration = Integer.parseInt(getNextArgRequired()); |
| mService.setTemporaryService(userId, serviceName, duration); |
| pw.println("MusicRecognitionService temporarily set to " + serviceName + " for " |
| + duration + "ms"); |
| return 0; |
| } |
| |
| @Override |
| public void onHelp() { |
| try (PrintWriter pw = getOutPrintWriter();) { |
| pw.println("MusicRecognition Service (music_recognition) commands:"); |
| pw.println(" help"); |
| pw.println(" Prints this help text."); |
| pw.println(""); |
| pw.println(" set temporary-service USER_ID [COMPONENT_NAME DURATION]"); |
| pw.println(" Temporarily (for DURATION ms) changes the service implementation."); |
| pw.println(" To reset, call with just the USER_ID argument."); |
| pw.println(""); |
| } |
| } |
| } |