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 android.adservices.common;
18 
19 import android.app.sdksandbox.SandboxedSdkContext;
20 import android.content.Context;
21 import android.os.Build;
22 
23 /**
24  * Class containing some utility functions used by other methods within AdServices.
25  *
26  * @hide
27  */
28 public final class SandboxedSdkContextUtils {
SandboxedSdkContextUtils()29     private SandboxedSdkContextUtils() {
30         // Intended to be a utility class that should not be instantiated.
31     }
32 
33     /**
34      * Checks if the context is an instance of SandboxedSdkContext.
35      *
36      * @param context the object to check and cast to {@link SandboxedSdkContext}
37      * @return the context object cast to {@link SandboxedSdkContext} if it is an instance of {@link
38      *     SandboxedSdkContext}, or {@code null} otherwise.
39      */
getAsSandboxedSdkContext(Context context)40     public static SandboxedSdkContext getAsSandboxedSdkContext(Context context) {
41         // TODO(b/266693417): Replace build version check with SdkLevel.isAtLeastT()
42         if (context == null || Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
43             return null; // SandboxedSdkContext is only available in T+
44         }
45 
46         if (!(context instanceof SandboxedSdkContext)) {
47             return null;
48         }
49 
50         return (SandboxedSdkContext) context;
51     }
52 }
53