src/com/owncloud/android/syncadapter/FileSyncService.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22 package com.owncloud.android.syncadapter;
  23
  24 import android.app.Service;
  25 import android.content.Intent;
  26 import android.os.IBinder;
  27
  28 /**
  29  * Background service for synchronizing remote files with their local state.
  30  *
  31  * Serves as a connector to an instance of {@link FileSyncAdapter}, as required by standard Android APIs.
  32  */
  33 public class FileSyncService extends Service {
  34
  35     // Storage for an instance of the sync adapter
  36     private static FileSyncAdapter sSyncAdapter = null;
  37     // Object to use as a thread-safe lock
  38     private static final Object sSyncAdapterLock = new Object();
  39
  40     /*
  41      * {@inheritDoc}
  42      */
  43     @Override
  44     public void onCreate() {
  45         synchronized (sSyncAdapterLock) {
  46             if (sSyncAdapter == null) {
  47                 sSyncAdapter = new FileSyncAdapter(getApplicationContext(), true);
  48             }
  49         }
  50     }
  51
  52     /*
  53      * {@inheritDoc}
  54      */
  55     @Override
  56     public IBinder onBind(Intent intent) {
  57        return sSyncAdapter.getSyncAdapterBinder();
  58     }
  59
  60 }