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.car; 18 19 import android.content.Context; 20 import android.content.Intent; 21 22 import com.android.car.internal.NotificationHelperBase; 23 import com.android.internal.annotations.VisibleForTesting; 24 25 import java.lang.reflect.Constructor; 26 27 /** 28 * Declared all dependencies into builtin package, mostly for Activity / class / method names. 29 * 30 * <p> This is for tracking all dependencies done through java reflection. 31 */ 32 public final class BuiltinPackageDependency { BuiltinPackageDependency()33 private BuiltinPackageDependency() {}; 34 35 /** Package name of builtin, Will be necessary to send Intent. */ 36 public static final String BUILTIN_CAR_SERVICE_PACKAGE_NAME = "com.android.car"; 37 38 /** {@code com.android.car.am.ContinuousBlankActivity} */ 39 public static final String BLANK_ACTIVITY_CLASS = "com.android.car.am.ContinuousBlankActivity"; 40 41 /** {@code com.android.car.pm.CarSafetyAccessibilityService} */ 42 public static final String CAR_ACCESSIBILITY_SERVICE_CLASS = 43 "com.android.car.pm.CarSafetyAccessibilityService"; 44 45 /** {@code com.android.car.PerUserCarService} */ 46 public static final String PER_USER_CAR_SERVICE_CLASS = "com.android.car.PerUserCarService"; 47 48 public static final String EVS_HAL_WRAPPER_CLASS = "com.android.car.evs.EvsHalWrapperImpl"; 49 50 /** {@code com.android.car.admin.NotificationHelper} class. */ 51 @VisibleForTesting 52 public static final String NOTIFICATION_HELPER_CLASS = 53 "com.android.car.admin.NotificationHelper"; 54 55 /** {@code com.android.car.CarService} class. */ 56 private static final String CAR_SERVICE_CLASS = "com.android.car.CarService"; 57 58 /** {@code com.android.car.CarService#VERSION_MINOR_INT} */ 59 private static final String CAR_SERVICE_VERSION_MINOR_INT = "VERSION_MINOR_INT"; 60 61 /** Returns {@code ComponentName} string for builtin package component */ getComponentName(String className)62 public static String getComponentName(String className) { 63 return new StringBuilder() 64 .append(BUILTIN_CAR_SERVICE_PACKAGE_NAME) 65 .append('/') 66 .append(className) 67 .toString(); 68 } 69 70 /** Sets builtin package's class to the passed Intent and returns the Intent. */ addClassNameToIntent(Context context, Intent intent, String className)71 public static Intent addClassNameToIntent(Context context, Intent intent, String className) { 72 intent.setClassName(context.getPackageName(), className); 73 return intent; 74 } 75 76 /** 77 * Creates {@link NotificationHelperBase} implemented from Builtin Car service. 78 * 79 * @param builtinContext {@code Context} of the builtin CarService where the 80 * NotificationHelper's code is loaded. 81 */ createNotificationHelper(Context builtinContext)82 public static NotificationHelperBase createNotificationHelper(Context builtinContext) { 83 try { 84 Class helperClass = builtinContext.getClassLoader().loadClass( 85 NOTIFICATION_HELPER_CLASS); 86 // Use default constructor always 87 Constructor constructor = helperClass.getConstructor(new Class[]{Context.class}); 88 return (NotificationHelperBase) constructor.newInstance(builtinContext); 89 } catch (Exception e) { 90 throw new IllegalStateException("Cannot load class:" + NOTIFICATION_HELPER_CLASS, e); 91 } 92 } 93 } 94