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 package com.android.internal.net.ipsec.ike.ike3gpp; 17 18 import static android.net.ipsec.ike.IkeManager.getIkeLog; 19 20 import android.annotation.NonNull; 21 import android.net.ipsec.ike.ike3gpp.Ike3gppData; 22 import android.net.ipsec.ike.ike3gpp.Ike3gppExtension; 23 24 import java.util.List; 25 import java.util.Objects; 26 import java.util.concurrent.Executor; 27 28 /** 29 * Ike3gppExchangeBase is the base for IKE exchange-specific 3GPP functionality. 30 * 31 * <p>This class is package-private. 32 */ 33 abstract class Ike3gppExchangeBase { 34 private static final String TAG = Ike3gppExchangeBase.class.getSimpleName(); 35 36 @NonNull protected final Ike3gppExtension mIke3gppExtension; 37 @NonNull private final Executor mUserCbExecutor; 38 39 /** Initializes an Ike3gppExchangeBase. */ Ike3gppExchangeBase( @onNull Ike3gppExtension ike3gppExtension, @NonNull Executor userCbExecutor)40 Ike3gppExchangeBase( 41 @NonNull Ike3gppExtension ike3gppExtension, @NonNull Executor userCbExecutor) { 42 mIke3gppExtension = 43 Objects.requireNonNull(ike3gppExtension, "ike3gppExtension must not be null"); 44 mUserCbExecutor = Objects.requireNonNull(userCbExecutor, "userCbExecutor must not be null"); 45 } 46 maybeInvokeUserCallback(List<Ike3gppData> ike3gppDataList)47 void maybeInvokeUserCallback(List<Ike3gppData> ike3gppDataList) { 48 if (ike3gppDataList.isEmpty()) return; 49 50 try { 51 mUserCbExecutor.execute( 52 () -> 53 mIke3gppExtension 54 .getIke3gppDataListener() 55 .onIke3gppDataReceived(ike3gppDataList)); 56 } catch (Exception e) { 57 getIkeLog().d(TAG, "Ike3gppDataListener#onIke3gppDataReceived execution failed", e); 58 } 59 } 60 } 61