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      1 /*
      2  * Copyright (C) 2017 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.backup.internal;
     18 
     19 import static com.android.server.backup.BackupManagerService.DEBUG;
     20 import static com.android.server.backup.BackupManagerService.RUN_INITIALIZE_ACTION;
     21 import static com.android.server.backup.BackupManagerService.TAG;
     22 
     23 import android.content.BroadcastReceiver;
     24 import android.content.Context;
     25 import android.content.Intent;
     26 import android.os.PowerManager;
     27 import android.util.ArraySet;
     28 import android.util.Slog;
     29 
     30 import com.android.server.backup.BackupManagerService;
     31 
     32 public class RunInitializeReceiver extends BroadcastReceiver {
     33     private final BackupManagerService mBackupManagerService;
     34 
     35     public RunInitializeReceiver(BackupManagerService backupManagerService) {
     36         mBackupManagerService = backupManagerService;
     37     }
     38 
     39     public void onReceive(Context context, Intent intent) {
     40         if (RUN_INITIALIZE_ACTION.equals(intent.getAction())) {
     41             synchronized (mBackupManagerService.getQueueLock()) {
     42                 final ArraySet<String> pendingInits = mBackupManagerService.getPendingInits();
     43                 if (DEBUG) {
     44                     Slog.v(TAG, "Running a device init; " + pendingInits.size() + " pending");
     45                 }
     46 
     47                 if (pendingInits.size() > 0) {
     48                     final String[] transports =
     49                             pendingInits.toArray(new String[pendingInits.size()]);
     50 
     51                     mBackupManagerService.clearPendingInits();
     52 
     53                     PowerManager.WakeLock wakelock = mBackupManagerService.getWakelock();
     54                     wakelock.acquire();
     55                     OnTaskFinishedListener listener = caller -> wakelock.release();
     56 
     57                     Runnable task =
     58                             new PerformInitializeTask(
     59                                     mBackupManagerService, transports, null, listener);
     60                     mBackupManagerService.getBackupHandler().post(task);
     61                 }
     62             }
     63         }
     64     }
     65 }
     66