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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package com.owncloud.android.syncadapter;
  19
  20 import com.owncloud.android.utils.Log_OC;
  21
  22 import android.app.Service;
  23 import android.content.Intent;
  24 import android.os.IBinder;
  25
  26 /**
  27  * Background service for synchronizing remote files with their local state.
  28  *
  29  * Serves as a connector to an instance of {@link FileSyncAdapter}, as required by standard Android APIs.
  30  *
  31  * @author Bartek Przybylski
  32  * @author David A. Velasco
  33  */
  34 public class FileSyncService extends Service {
  35
  36     private static final String SYNC_MESSAGE = "ACCOUNT_SYNC";
  37     public static final String SYNC_FOLDER_REMOTE_PATH = "SYNC_FOLDER_REMOTE_PATH";
  38     public static final String IN_PROGRESS = "SYNC_IN_PROGRESS";
  39     public static final String ACCOUNT_NAME = "ACCOUNT_NAME";
  40     public static final String SYNC_RESULT = "SYNC_RESULT";
  41
  42     // Storage for an instance of the sync adapter
  43     private static FileSyncAdapter sSyncAdapter = null;
  44     // Object to use as a thread-safe lock
  45     private static final Object sSyncAdapterLock = new Object();
  46
  47     public static String getSyncMessage(){
  48         return FileSyncService.class.getName().toString() + SYNC_MESSAGE;
  49     }
  50     /*
  51      * {@inheritDoc}
  52      */
  53     @Override
  54     public void onCreate() {
  55         synchronized (sSyncAdapterLock) {
  56             if (sSyncAdapter == null) {
  57                 sSyncAdapter = new FileSyncAdapter(getApplicationContext(), true);
  58             }
  59         }
  60     }
  61
  62     /*
  63      * {@inheritDoc}
  64      */
  65     @Override
  66     public IBinder onBind(Intent intent) {
  67        return sSyncAdapter.getSyncAdapterBinder();
  68     }
  69
  70 }