1 /* 2 * Copyright (C) 2020 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.server.wifi; 18 19 import android.annotation.NonNull; 20 import android.util.ArraySet; 21 22 import java.util.Set; 23 24 /** 25 * This class is used for other modules to monitor events occurring in {@link ClientModeImpl}, 26 * without putting that code directly in ClientModeImpl and cluttering it. 27 * 28 * TODO(b/175896748): Eventually, our goal is to make ClientModeImpl contain only code that is 29 * critical to its main functionality (connection tracking), and move other auxiliary code 30 * elsewhere (such as here). 31 */ 32 public class ClientModeImplMonitor implements ClientModeImplListener { 33 34 private final Set<ClientModeImplListener> mListeners = new ArraySet<>(); 35 36 /** Register a listener. */ registerListener(@onNull ClientModeImplListener listener)37 public void registerListener(@NonNull ClientModeImplListener listener) { 38 mListeners.add(listener); 39 } 40 41 /** Unregister a listener. */ unregisterListener(@onNull ClientModeImplListener listener)42 public void unregisterListener(@NonNull ClientModeImplListener listener) { 43 mListeners.remove(listener); 44 } 45 46 @Override onL2Connected(@onNull ConcreteClientModeManager clientModeManager)47 public void onL2Connected(@NonNull ConcreteClientModeManager clientModeManager) { 48 for (ClientModeImplListener listener : mListeners) { 49 listener.onL2Connected(clientModeManager); 50 } 51 } 52 53 // TODO(b/175896748): not yet triggered by ClientModeImpl 54 @Override onL3Connected(@onNull ConcreteClientModeManager clientModeManager)55 public void onL3Connected(@NonNull ConcreteClientModeManager clientModeManager) { 56 for (ClientModeImplListener listener : mListeners) { 57 listener.onL3Connected(clientModeManager); 58 } 59 } 60 61 @Override onInternetValidated(@onNull ConcreteClientModeManager clientModeManager)62 public void onInternetValidated(@NonNull ConcreteClientModeManager clientModeManager) { 63 for (ClientModeImplListener listener : mListeners) { 64 listener.onInternetValidated(clientModeManager); 65 } 66 } 67 68 @Override onConnectionStart(@onNull ConcreteClientModeManager clientModeManager)69 public void onConnectionStart(@NonNull ConcreteClientModeManager clientModeManager) { 70 for (ClientModeImplListener listener : mListeners) { 71 listener.onConnectionStart(clientModeManager); 72 } 73 } 74 75 @Override onConnectionEnd(@onNull ConcreteClientModeManager clientModeManager)76 public void onConnectionEnd(@NonNull ConcreteClientModeManager clientModeManager) { 77 for (ClientModeImplListener listener : mListeners) { 78 listener.onConnectionEnd(clientModeManager); 79 } 80 } 81 82 @Override onCaptivePortalDetected(@onNull ConcreteClientModeManager clientModeManager)83 public void onCaptivePortalDetected(@NonNull ConcreteClientModeManager clientModeManager) { 84 for (ClientModeImplListener listener : mListeners) { 85 listener.onCaptivePortalDetected(clientModeManager); 86 } 87 } 88 } 89