1 /*
2  * Copyright (C) 2006 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 android.os;
18 
19 import android.app.Service;
20 import android.content.Intent;
21 import android.os.RemoteException;
22 import android.os.IBinder;
23 import android.os.Handler;
24 import android.os.Message;
25 import android.os.Messenger;
26 
27 public class MessengerService extends Service {
28     private final Handler mHandler = new Handler() {
29         @Override
30         public void handleMessage(Message msg) {
31             Message reply = Message.obtain();
32             reply.copyFrom(msg);
33             try {
34                 msg.replyTo.send(reply);
35             } catch (RemoteException e) {
36             }
37         }
38     };
39 
40     private final Messenger mMessenger = new Messenger(mHandler);
41 
MessengerService()42     public MessengerService() {
43     }
44 
45     @Override
onBind(Intent intent)46     public IBinder onBind(Intent intent) {
47         return mMessenger.getBinder();
48     }
49 }
50 
51