X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/a4ba6170ea7696e085b07adfef73eeb8b77cb8e2..cbdcf7d4572d90a76a4042ce6dbb3552e46b5fd0:/src/com/owncloud/android/syncadapter/FileSyncService.java

diff --git a/src/com/owncloud/android/syncadapter/FileSyncService.java b/src/com/owncloud/android/syncadapter/FileSyncService.java
index 74c7fa67..5da8c24c 100644
--- a/src/com/owncloud/android/syncadapter/FileSyncService.java
+++ b/src/com/owncloud/android/syncadapter/FileSyncService.java
@@ -1,10 +1,10 @@
 /* ownCloud Android client application
  *   Copyright (C) 2011  Bartek Przybylski
+ *   Copyright (C) 2012-2013 ownCloud Inc.
  *
  *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -22,22 +22,30 @@ import android.content.Intent;
 import android.os.IBinder;
 
 /**
- * Background service for syncing files to our local Database
+ * Background service for synchronizing remote files with their local state.
  * 
- * @author Bartek Przybylski
+ * Serves as a connector to an instance of {@link FileSyncAdapter}, as required by standard Android APIs. 
  * 
+ * @author Bartek Przybylski
+ * @author David A. Velasco
  */
 public class FileSyncService extends Service {
-    public static final String SYNC_MESSAGE = "ACCOUNT_SYNC";
-    public static final String SYNC_FOLDER_REMOTE_PATH = "SYNC_FOLDER_REMOTE_PATH";
-    public static final String IN_PROGRESS = "SYNC_IN_PROGRESS";
-    public static final String ACCOUNT_NAME = "ACCOUNT_NAME";
-
+    
+    // Storage for an instance of the sync adapter
+    private static FileSyncAdapter sSyncAdapter = null;
+    // Object to use as a thread-safe lock
+    private static final Object sSyncAdapterLock = new Object();
+    
     /*
      * {@inheritDoc}
      */
     @Override
     public void onCreate() {
+        synchronized (sSyncAdapterLock) {
+            if (sSyncAdapter == null) {
+                sSyncAdapter = new FileSyncAdapter(getApplicationContext(), true);
+            }
+        }
     }
 
     /*
@@ -45,6 +53,7 @@ public class FileSyncService extends Service {
      */
     @Override
     public IBinder onBind(Intent intent) {
-       return new FileSyncAdapter(getApplicationContext(), true).getSyncAdapterBinder();
+       return sSyncAdapter.getSyncAdapterBinder();
     }
+    
 }