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.eventlib.premade; 18 19 import android.app.Activity; 20 import android.app.AppComponentFactory; 21 import android.content.BroadcastReceiver; 22 import android.content.Intent; 23 import android.util.Log; 24 25 /** 26 * An {@link AppComponentFactory} which redirects invalid class names to premade EventLib classes. 27 */ 28 public final class EventLibAppComponentFactory extends AppComponentFactory { 29 30 private static final String LOG_TAG = "EventLibACF"; 31 32 @Override instantiateActivity(ClassLoader classLoader, String className, Intent intent)33 public Activity instantiateActivity(ClassLoader classLoader, String className, Intent intent) 34 throws InstantiationException, IllegalAccessException, ClassNotFoundException { 35 36 try { 37 return super.instantiateActivity(classLoader, className, intent); 38 } catch (ClassNotFoundException e) { 39 Log.d(LOG_TAG, 40 "Activity class (" + className + ") not found, routing to EventLibActivity"); 41 EventLibActivity activity = 42 (EventLibActivity) super.instantiateActivity( 43 classLoader, EventLibActivity.class.getName(), intent); 44 activity.setOverrideActivityClassName(className); 45 return activity; 46 } 47 } 48 49 @Override instantiateReceiver(ClassLoader classLoader, String className, Intent intent)50 public BroadcastReceiver instantiateReceiver(ClassLoader classLoader, String className, 51 Intent intent) 52 throws InstantiationException, IllegalAccessException, ClassNotFoundException { 53 try { 54 return super.instantiateReceiver(classLoader, className, intent); 55 } catch (ClassNotFoundException e) { 56 Log.d(LOG_TAG, "Broadcast Receiver class (" + className 57 + ") not found, routing to EventLibBroadcastReceiver"); 58 59 EventLibBroadcastReceiver receiver = (EventLibBroadcastReceiver) 60 super.instantiateReceiver( 61 classLoader, EventLibBroadcastReceiver.class.getName(), intent); 62 receiver.setOverrideBroadcastReceiverClassName(className); 63 return receiver; 64 } 65 } 66 } 67