1/* 2 * Copyright (C) 2014 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 17package com.android.services.telephony; 18 19import android.content.Context; 20 21import com.android.internal.telephony.Phone; 22import com.android.internal.telephony.PhoneFactory; 23 24import java.util.ArrayList; 25import java.util.List; 26 27/** 28 * Singleton entry point for the telephony-services app. Initializes ongoing systems relating to 29 * PSTN calls. This is started when the device starts and will be restarted automatically 30 * if it goes away for any reason (e.g., crashes). 31 * This is separate from the actual Application class because we only support one instance of this 32 * app - running as the default user. {@link com.android.phone.PhoneApp} determines whether or not 33 * we are running as the default user and if we are, then initializes and runs this class's 34 * {@link #onCreate}. 35 */ 36public class TelephonyGlobals { 37 private static TelephonyGlobals sInstance; 38 39 /** The application context. */ 40 private final Context mContext; 41 42 // For supporting MSIM phone, change Phone and TtyManager as 1 to 1 43 private List<TtyManager> mTtyManagers = new ArrayList<>(); 44 45 /** 46 * Persists the specified parameters. 47 * 48 * @param context The application context. 49 */ 50 public TelephonyGlobals(Context context) { 51 mContext = context.getApplicationContext(); 52 } 53 54 public static synchronized TelephonyGlobals getInstance(Context context) { 55 if (sInstance == null) { 56 sInstance = new TelephonyGlobals(context); 57 } 58 return sInstance; 59 } 60 61 public void onCreate() { 62 // Make this work with Multi-SIM devices 63 Phone[] phones = PhoneFactory.getPhones(); 64 for (Phone phone : phones) { 65 mTtyManagers.add(new TtyManager(mContext, phone)); 66 } 67 68 TelecomAccountRegistry.getInstance(mContext).setupOnBoot(); 69 } 70} 71