1 /*
2  * Copyright (C) 2020 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.pm.permission;
18 
19 import android.annotation.NonNull;
20 import android.annotation.Nullable;
21 import android.annotation.UserIdInt;
22 import android.util.SparseArray;
23 
24 /**
25  * Permission state for this device.
26  */
27 public final class DevicePermissionState {
28     private final SparseArray<UserPermissionState> mUserStates = new SparseArray<>();
29 
30     @Nullable
getUserState(@serIdInt int userId)31     public UserPermissionState getUserState(@UserIdInt int userId) {
32         return mUserStates.get(userId);
33     }
34 
35     @NonNull
getOrCreateUserState(@serIdInt int userId)36     public UserPermissionState getOrCreateUserState(@UserIdInt int userId) {
37         UserPermissionState userState = mUserStates.get(userId);
38         if (userState == null) {
39             userState = new UserPermissionState();
40             mUserStates.put(userId, userState);
41         }
42         return userState;
43     }
44 
removeUserState(@serIdInt int userId)45     public void removeUserState(@UserIdInt int userId) {
46         mUserStates.delete(userId);
47     }
48 
getUserIds()49     public int[] getUserIds() {
50         final int userStatesSize = mUserStates.size();
51         final int[] userIds = new int[userStatesSize];
52         for (int i = 0; i < userStatesSize; i++) {
53             final int userId = mUserStates.keyAt(i);
54             userIds[i] = userId;
55         }
56         return userIds;
57     }
58 }
59