1 /*
2  * Copyright (C) 2022 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 
17 package android.app.backup;
18 
19 import android.annotation.IntDef;
20 
21 import java.lang.annotation.Retention;
22 import java.lang.annotation.RetentionPolicy;
23 
24 /**
25  * Annotations related to Android Backup&Restore.
26  *
27  * @hide
28  */
29 public class BackupAnnotations {
30     /** @hide */
31     @Retention(RetentionPolicy.SOURCE)
32     @IntDef({
33             OperationType.UNKNOWN,
34             OperationType.BACKUP,
35             OperationType.RESTORE,
36     })
37     public @interface OperationType {
38         int UNKNOWN = -1;
39         int BACKUP = 0;
40         int RESTORE = 1;
41     }
42 
43     /**
44      * Denotes where the backup data is going (e.g. to the cloud or directly to the other device)
45      * during backup or where it is coming from during restore.
46      *
47      * @hide */
48     @Retention(RetentionPolicy.SOURCE)
49     @IntDef({
50             BackupDestination.CLOUD,
51             BackupDestination.DEVICE_TRANSFER,
52             BackupDestination.ADB_BACKUP
53     })
54     public @interface BackupDestination {
55         // A cloud backup.
56         int CLOUD = 0;
57         // A device to device migration.
58         int DEVICE_TRANSFER = 1;
59         // An adb backup.
60         int ADB_BACKUP = 2;
61     }
62 }
63