| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.testutils |
| |
| import android.net.NetworkSpecifier |
| import com.android.modules.utils.build.SdkLevel.isAtLeastS |
| |
| /** |
| * Test utility to create [NetworkSpecifier]s on different SDK versions. |
| */ |
| object CompatUtil { |
| @JvmStatic |
| fun makeTestNetworkSpecifier(ifName: String): NetworkSpecifier { |
| // Until R, there was no TestNetworkSpecifier, StringNetworkSpecifier was used instead |
| if (!isAtLeastS()) { |
| return makeNetworkSpecifierInternal("android.net.StringNetworkSpecifier", ifName) |
| } |
| // TestNetworkSpecifier is not part of the SDK in some branches using this utility |
| // TODO: replace with a direct call to the constructor |
| return makeNetworkSpecifierInternal("android.net.TestNetworkSpecifier", ifName) |
| } |
| |
| @JvmStatic |
| fun makeEthernetNetworkSpecifier(ifName: String): NetworkSpecifier { |
| // Until R, there was no EthernetNetworkSpecifier, StringNetworkSpecifier was used instead |
| if (!isAtLeastS()) { |
| return makeNetworkSpecifierInternal("android.net.StringNetworkSpecifier", ifName) |
| } |
| // EthernetNetworkSpecifier is not part of the SDK in some branches using this utility |
| // TODO: replace with a direct call to the constructor |
| return makeNetworkSpecifierInternal("android.net.EthernetNetworkSpecifier", ifName) |
| } |
| |
| private fun makeNetworkSpecifierInternal(clazz: String, specifier: String): NetworkSpecifier { |
| // StringNetworkSpecifier was removed after R (and was hidden API before that) |
| return Class.forName(clazz) |
| .getConstructor(String::class.java).newInstance(specifier) as NetworkSpecifier |
| } |
| } |