1 /* 2 * Copyright (C) 2021 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 package com.android.bedstead.nene.users; 18 19 import android.annotation.TargetApi; 20 import android.os.Build; 21 22 import androidx.annotation.Nullable; 23 24 import com.android.bedstead.nene.exceptions.AdbParseException; 25 26 import java.util.Map; 27 28 /** 29 * Parser for the output of "adb dumpsys user". 30 */ 31 @TargetApi(Build.VERSION_CODES.O) 32 interface AdbUserParser { 33 get(int sdkVersion)34 static AdbUserParser get(int sdkVersion) { 35 if (sdkVersion >= 31) { 36 return new AdbUserParser31(); 37 } 38 if (sdkVersion >= 30) { 39 return new AdbUserParser30(); 40 } 41 return new AdbUserParser26(); 42 } 43 44 /** 45 * The result of parsing. 46 * 47 * <p>Values which are not used on the current version of Android will be {@code null}. 48 */ 49 class ParseResult { 50 Map<Integer, AdbUser> mUsers; 51 @Nullable Map<String, UserType> mUserTypes; 52 } 53 parse(String dumpsysUsersOutput)54 ParseResult parse(String dumpsysUsersOutput) throws AdbParseException; 55 }