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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
      5  * use this file except in compliance with the License. You may obtain a copy of
      6  * 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, WITHOUT
     12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
     13  * License for the specific language governing permissions and limitations under
     14  * the License.
     15  */
     16 
     17 package com.android.inputmethod.research;
     18 
     19 import android.app.IntentService;
     20 import android.content.Intent;
     21 import android.util.Log;
     22 
     23 import com.android.inputmethod.research.MotionEventReader.ReplayData;
     24 
     25 import java.io.File;
     26 import java.util.concurrent.TimeUnit;
     27 
     28 /**
     29  * Provide a mechanism to invoke the replayer from outside.
     30  *
     31  * In particular, makes access from a host possible through {@code adb am startservice}.
     32  */
     33 public class ReplayerService extends IntentService {
     34     private static final String TAG = ReplayerService.class.getSimpleName();
     35     private static final String EXTRA_FILENAME = "com.android.inputmethod.research.extra.FILENAME";
     36     private static final long MAX_REPLAY_TIME = TimeUnit.SECONDS.toMillis(60);
     37 
     38     public ReplayerService() {
     39         super(ReplayerService.class.getSimpleName());
     40     }
     41 
     42     @Override
     43     protected void onHandleIntent(final Intent intent) {
     44         final String filename = intent.getStringExtra(EXTRA_FILENAME);
     45         if (filename == null) return;
     46 
     47         final ReplayData replayData = new MotionEventReader().readMotionEventData(
     48                 new File(filename));
     49         synchronized (this) {
     50             Replayer.getInstance().replay(replayData, new Runnable() {
     51                 @Override
     52                 public void run() {
     53                     synchronized (ReplayerService.this) {
     54                         ReplayerService.this.notify();
     55                     }
     56                 }
     57             });
     58             try {
     59                 wait(MAX_REPLAY_TIME);
     60             } catch (InterruptedException e) {
     61                 Log.e(TAG, "Timeout while replaying.", e);
     62             }
     63         }
     64     }
     65 }
     66