1 /*
2  * Copyright (C) 2023 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 com.android.server.appop;
18 
19 import android.annotation.NonNull;
20 
21 import java.util.Map;
22 
23 /**
24  * In-process api for app-ops migration.
25  *
26  * @hide
27  */
28 public interface AppOpMigrationHelper {
29 
30     /**
31      * @return a map of app ID to app-op modes (op name -> mode) for a given user.
32      */
33     @NonNull
getLegacyAppIdAppOpModes(int userId)34     Map<Integer, Map<String, Integer>> getLegacyAppIdAppOpModes(int userId);
35 
36     /**
37      * @return a map of package name to app-op modes (op name -> mode) for a given user.
38      */
39     @NonNull
getLegacyPackageAppOpModes(int userId)40     Map<String, Map<String, Integer>> getLegacyPackageAppOpModes(int userId);
41 
42     /**
43      * @return AppOps file version, the version is same for all the user.
44      */
getLegacyAppOpVersion()45     int getLegacyAppOpVersion();
46 
47     /**
48      * @return Whether app-op state exists or not.
49      */
hasLegacyAppOpState()50     boolean hasLegacyAppOpState();
51 }
52