62 lines
2.4 KiB
Java
62 lines
2.4 KiB
Java
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.net.connectivity;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.RoutingCoordinatorManager;
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import android.os.Build;
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import android.os.IBinder;
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import androidx.annotation.RequiresApi;
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/**
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* Utility providing limited access to module-internal APIs which are only available on Android T+,
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* as this class is only in the bootclasspath on T+ as part of framework-connectivity.
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*
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* R+ module components like Tethering cannot depend on all hidden symbols from
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* framework-connectivity. They only have access to stable API stubs where newer APIs can be
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* accessed after an API level check (enforced by the linter), or to limited hidden symbols in this
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* class which is also annotated with @RequiresApi (so API level checks are also enforced by the
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* linter).
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* @hide
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*/
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@RequiresApi(Build.VERSION_CODES.S)
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public class ConnectivityInternalApiUtil {
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/**
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* Get a service binder token for
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* {@link com.android.server.connectivity.wear.CompanionDeviceManagerProxyService}.
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*/
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@RequiresApi(Build.VERSION_CODES.TIRAMISU)
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public static IBinder getCompanionDeviceManagerProxyService(Context ctx) {
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final ConnectivityManager cm = ctx.getSystemService(ConnectivityManager.class);
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return cm.getCompanionDeviceManagerProxyService();
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}
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/**
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* Obtain a routing coordinator manager from a context, possibly cross-module.
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* @param ctx the context
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* @return an instance of the coordinator manager
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*/
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@RequiresApi(Build.VERSION_CODES.S)
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public static RoutingCoordinatorManager getRoutingCoordinatorManager(Context ctx) {
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final ConnectivityManager cm = ctx.getSystemService(ConnectivityManager.class);
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return cm.getRoutingCoordinatorManager();
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}
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}
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