1 /*
2  * Copyright (C) 2014 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.server.ethernet;
18 
19 import android.content.Context;
20 import android.net.INetd;
21 import android.os.Handler;
22 import android.os.HandlerThread;
23 import android.os.IBinder;
24 
25 import java.util.Objects;
26 
27 // TODO: consider renaming EthernetServiceImpl to EthernetService and deleting this file.
28 public final class EthernetService {
29     private static final String TAG = "EthernetService";
30     private static final String THREAD_NAME = "EthernetServiceThread";
31 
getNetd(Context context)32     private static INetd getNetd(Context context) {
33         final INetd netd =
34                 INetd.Stub.asInterface((IBinder) context.getSystemService(Context.NETD_SERVICE));
35         Objects.requireNonNull(netd, "could not get netd instance");
36         return netd;
37     }
38 
create(Context context)39     public static EthernetServiceImpl create(Context context) {
40         final HandlerThread handlerThread = new HandlerThread(THREAD_NAME);
41         handlerThread.start();
42         final Handler handler = new Handler(handlerThread.getLooper());
43         final EthernetNetworkFactory factory = new EthernetNetworkFactory(handler, context);
44         return new EthernetServiceImpl(context, handler,
45                 new EthernetTracker(context, handler, factory, getNetd(context)));
46     }
47 }
48