| /* |
| * Copyright (C) 2020 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.networkstack.apishim; |
| |
| import android.net.LinkProperties; |
| import android.os.Build; |
| |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.networkstack.apishim.common.CaptivePortalDataShim; |
| import com.android.networkstack.apishim.common.NetworkInformationShim; |
| import com.android.networkstack.apishim.common.ShimUtils; |
| |
| /** |
| * Compatibility implementation of {@link NetworkInformationShim}. |
| */ |
| public class NetworkInformationShimImpl |
| extends com.android.networkstack.apishim.api30.NetworkInformationShimImpl { |
| protected NetworkInformationShimImpl() {} |
| |
| /** |
| * Indicates whether the shim can use APIs above the R SDK. |
| */ |
| @VisibleForTesting |
| public static boolean useApiAboveR() { |
| return ShimUtils.isReleaseOrDevelopmentApiAbove(Build.VERSION_CODES.R); |
| } |
| |
| /** |
| * Get a new instance of {@link NetworkInformationShim}. |
| */ |
| public static NetworkInformationShim newInstance() { |
| if (!useApiAboveR()) { |
| return com.android.networkstack.apishim.api30.NetworkInformationShimImpl.newInstance(); |
| } |
| return new com.android.networkstack.apishim.NetworkInformationShimImpl(); |
| } |
| |
| @Nullable |
| @Override |
| public CaptivePortalDataShim getCaptivePortalData(@Nullable LinkProperties lp) { |
| if (lp == null || lp.getCaptivePortalData() == null) return null; |
| return new CaptivePortalDataShimImpl(lp.getCaptivePortalData()); |
| } |
| } |