1 /* 2 * Copyright (C) 2018 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.phone.testapps.telephonymanagertestapp; 18 19 import android.content.Context; 20 import android.telephony.NumberVerificationCallback; 21 import android.telephony.PhoneNumberRange; 22 import android.widget.Toast; 23 24 import java.util.HashMap; 25 import java.util.Map; 26 import java.util.concurrent.Executor; 27 import java.util.function.Function; 28 29 class ParameterParser { 30 private static ParameterParser sInstance; 31 get(Context context)32 static ParameterParser get(Context context) { 33 if (sInstance == null) { 34 sInstance = new ParameterParser(context); 35 } 36 return sInstance; 37 } 38 39 private final Context mContext; 40 private final Map<Class, Function<String, Object>> mParsers = 41 new HashMap<Class, Function<String, Object>>() {{ 42 put(PhoneNumberRange.class, ParameterParser::parsePhoneNumberRange); 43 put(Executor.class, s -> parseExecutor(s)); 44 put(NumberVerificationCallback.class, s -> parseNumberVerificationCallback(s)); 45 }}; 46 ParameterParser(Context context)47 private ParameterParser(Context context) { 48 mContext = context; 49 } 50 executeParser(Class type, String input)51 Object executeParser(Class type, String input) { 52 return mParsers.getOrDefault(type, s -> null).apply(input); 53 } 54 parsePhoneNumberRange(String input)55 private static PhoneNumberRange parsePhoneNumberRange(String input) { 56 String[] parts = input.split(" "); 57 if (parts.length != 4) { 58 return null; 59 } 60 return new PhoneNumberRange(parts[0], parts[1], parts[2], parts[3]); 61 } 62 parseExecutor(String input)63 private Executor parseExecutor(String input) { 64 return mContext.getMainExecutor(); 65 } 66 parseNumberVerificationCallback(String input)67 private NumberVerificationCallback parseNumberVerificationCallback(String input) { 68 return new NumberVerificationCallback() { 69 @Override 70 public void onCallReceived(String phoneNumber) { 71 Toast.makeText(mContext, "Received verification " + phoneNumber, 72 Toast.LENGTH_SHORT).show(); 73 } 74 75 @Override 76 public void onVerificationFailed(int reason) { 77 Toast.makeText(mContext, "Verification failed " + reason, 78 Toast.LENGTH_SHORT).show(); 79 } 80 }; 81 } 82 } 83