1 /* 2 * Copyright (C) 2013 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.dialer.binary.common; 18 19 import android.app.Application; 20 import android.os.Trace; 21 import android.support.annotation.NonNull; 22 import android.support.v4.os.BuildCompat; 23 import com.android.dialer.blocking.BlockedNumbersAutoMigrator; 24 import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler; 25 import com.android.dialer.calllog.CallLogComponent; 26 import com.android.dialer.calllog.CallLogFramework; 27 import com.android.dialer.calllog.config.CallLogConfig; 28 import com.android.dialer.calllog.config.CallLogConfigComponent; 29 import com.android.dialer.common.LogUtil; 30 import com.android.dialer.common.concurrent.DialerExecutorComponent; 31 import com.android.dialer.inject.HasRootComponent; 32 import com.android.dialer.notification.NotificationChannelManager; 33 import com.android.dialer.persistentlog.PersistentLogger; 34 import com.android.dialer.strictmode.StrictModeComponent; 35 36 /** A common application subclass for all Dialer build variants. */ 37 public abstract class DialerApplication extends Application implements HasRootComponent { 38 39 private volatile Object rootComponent; 40 41 @Override onCreate()42 public void onCreate() { 43 Trace.beginSection("DialerApplication.onCreate"); 44 StrictModeComponent.get(this).getDialerStrictMode().onApplicationCreate(this); 45 super.onCreate(); 46 new BlockedNumbersAutoMigrator( 47 this.getApplicationContext(), 48 new FilteredNumberAsyncQueryHandler(this), 49 DialerExecutorComponent.get(this).dialerExecutorFactory()) 50 .asyncAutoMigrate(); 51 initializeAnnotatedCallLog(); 52 PersistentLogger.initialize(this); 53 54 if (BuildCompat.isAtLeastO()) { 55 NotificationChannelManager.initChannels(this); 56 } 57 Trace.endSection(); 58 } 59 initializeAnnotatedCallLog()60 private void initializeAnnotatedCallLog() { 61 CallLogConfig callLogConfig = CallLogConfigComponent.get(this).callLogConfig(); 62 callLogConfig.schedulePollingJob(); 63 64 if (callLogConfig.isCallLogFrameworkEnabled()) { 65 CallLogFramework callLogFramework = CallLogComponent.get(this).callLogFramework(); 66 callLogFramework.registerContentObservers(); 67 } else { 68 LogUtil.i("DialerApplication.initializeAnnotatedCallLog", "framework not enabled"); 69 } 70 } 71 72 /** 73 * Returns a new instance of the root component for the application. Sub classes should define a 74 * root component that extends all the sub components "HasComponent" intefaces. The component 75 * should specify all modules that the application supports and provide stubs for the remainder. 76 */ 77 @NonNull buildRootComponent()78 protected abstract Object buildRootComponent(); 79 80 /** Returns a cached instance of application's root component. */ 81 @Override 82 @NonNull component()83 public final Object component() { 84 Object result = rootComponent; 85 if (result == null) { 86 synchronized (this) { 87 result = rootComponent; 88 if (result == null) { 89 rootComponent = result = buildRootComponent(); 90 } 91 } 92 } 93 return result; 94 } 95 } 96