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
17package android.os;
18
19import android.app.Service;
20import android.content.Intent;
21import android.os.RemoteException;
22import android.os.IBinder;
23import android.os.Handler;
24import android.os.Message;
25import android.os.Messenger;
26
27public 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
42    public MessengerService() {
43    }
44
45    @Override
46    public IBinder onBind(Intent intent) {
47        return mMessenger.getBinder();
48    }
49}
50
51