1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.sdk;

     6 

     7 /**

     8  * Secondary callback that should be called after main callback has been

     9  * called; it gets called regardless of whether main callback  finished

    10  * normally or thrown an exception.

    11  * It helps to separate callback logic (which may fail) from multi-thread

    12  * synchronization (which shouldn't fail). Typically client may release

    13  * his semaphore in this callback.

    14  */

    15 public interface SyncCallback {

    16   /**

    17    * @param e an exception main callback raised or null if none is reported

    18    */

    19   void callbackDone(RuntimeException e);

    20 }