IRestoreObserver.aidl revision 4528186e0d65fc68ef0dd1941aa2ac8aefcd55a3
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.app.backup; 18 19/** 20 * Callback class for receiving progress reports during a restore operation. 21 * 22 * @hide 23 */ 24interface IRestoreObserver { 25 /** 26 * The restore operation has begun. 27 * 28 * @param numPackages The total number of packages being processed in 29 * this restore operation. 30 */ 31 void restoreStarting(int numPackages); 32 33 /** 34 * An indication of which package is being restored currently, out of the 35 * total number provided in the restoreStarting() callback. This method 36 * is not guaranteed to be called. 37 * 38 * @param nowBeingRestored The index, between 1 and the numPackages parameter 39 * to the restoreStarting() callback, of the package now being restored. 40 */ 41 void onUpdate(int nowBeingRestored); 42 43 /** 44 * The restore operation has completed. 45 * 46 * @param error Zero on success; a nonzero error code if the restore operation 47 * as a whole failed. 48 */ 49 void restoreFinished(int error); 50} 51