1 files changed, 34 insertions, 0 deletions
diff --git a/core/java/android/app/backup/RestoreSession.java b/core/java/android/app/backup/RestoreSession.java
index 24ddb99..7181c61 100644
--- a/core/java/android/app/backup/RestoreSession.java
+++ b/core/java/android/app/backup/RestoreSession.java
@@ -87,6 +87,40 @@ public class RestoreSession {
     }
 
     /**
+     * Restore select packages from the given set onto the device, replacing the
+     * current data of any app contained in the set with the data previously
+     * backed up.
+     *
+     * <p>Callers must hold the android.permission.BACKUP permission to use this method.
+     *
+     * @return Zero on success, nonzero on error. The observer will only receive
+     *   progress callbacks if this method returned zero.
+     * @param token The token from {@link getAvailableRestoreSets()} corresponding to
+     *   the restore set that should be used.
+     * @param observer If non-null, this binder points to an object that will receive
+     *   progress callbacks during the restore operation.
+     * @param packages The set of packages for which to attempt a restore.  Regardless of
+     *   the contents of the actual back-end dataset named by {@code token}, only
+     *   applications mentioned in this list will have their data restored.
+     *
+     * @hide
+     */
+    public int restoreSome(long token, RestoreObserver observer, String[] packages) {
+        int err = -1;
+        if (mObserver != null) {
+            Log.d(TAG, "restoreAll() called during active restore");
+            return -1;
+        }
+        mObserver = new RestoreObserverWrapper(mContext, observer);
+        try {
+            err = mBinder.restoreSome(token, mObserver, packages);
+        } catch (RemoteException e) {
+            Log.d(TAG, "Can't contact server to restore packages");
+        }
+        return err;
+    }
+
+    /**
      * Restore a single application from backup.  The data will be restored from the
      * current backup dataset if the given package has stored data there, or from
      * the dataset used during the last full device setup operation if the current