1 /* 2 * Copyright (C) 2021 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.networkstack.apishim.common; 18 19 import android.net.NetworkRequest; 20 import android.util.Range; 21 22 import androidx.annotation.NonNull; 23 import androidx.annotation.Nullable; 24 25 import java.util.Set; 26 27 /** 28 * Interface used to access API methods in {@link android.net.NetworkRequest}, with 29 * appropriate fallbacks if the methods are not yet part of the released API. 30 */ 31 public interface NetworkRequestShim { 32 /** 33 * See android.net.NetworkRequest.Builder#setUids. 34 * Set the {@code uids} into {@code builder}. 35 */ setUids(@onNull NetworkRequest.Builder builder, @Nullable Set<Range<Integer>> uids)36 void setUids(@NonNull NetworkRequest.Builder builder, 37 @Nullable Set<Range<Integer>> uids) throws UnsupportedApiLevelException; 38 39 /** 40 * See android.net.NetworkRequest.Builder#setIncludeOtherUidNetworks. 41 */ setIncludeOtherUidNetworks(NetworkRequest.Builder builder, boolean include)42 default NetworkRequest.Builder setIncludeOtherUidNetworks(NetworkRequest.Builder builder, 43 boolean include) throws UnsupportedApiLevelException { 44 throw new UnsupportedApiLevelException("Not supported before API 31."); 45 } 46 47 /** 48 * See android.net.NetworkRequest.Builder(NetworkRequest). 49 * @throws UnsupportedApiLevelException if API is not available in the API level. 50 */ newBuilder(@onNull NetworkRequest request)51 default NetworkRequest.Builder newBuilder(@NonNull NetworkRequest request) 52 throws UnsupportedApiLevelException { 53 // Not supported before API 31. 54 throw new UnsupportedApiLevelException("Not supported before API 31."); 55 } 56 } 57