content: /*
   * Copyright (C) 2014 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.android.server;
  
  import java.util.List;
  
  /**
   * Shim to allow core/backup to communicate with the app widget service
   * about various important events without needing to be able to see the
   * implementation of the service.
   *
   * @hide
   */
  public interface WidgetBackupProvider {
      public List<String> getWidgetParticipants(int userId);
      public byte[] getWidgetState(String packageName, int userId);
      public void restoreStarting(int userId);
      public void restoreWidgetState(String packageName, byte[] restoredState, int userId);
      public void restoreFinished(int userId);
  }
  