1 /* 2 * Copyright (C) 2024 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.adservices.exceptions.AdServicesException; 20 import android.os.Build; 21 22 /** 23 * Utility class to check if the version is RVC, and invoke callback onError method 24 * 25 * @hide 26 */ 27 public final class AndroidRCommonUtil { 28 29 // Intended to be a utility class that should not be instantiated. AndroidRCommonUtil()30 private AndroidRCommonUtil() {} 31 32 /** 33 * Checks if the current Build Version is RVC, and if so, invokes the callback onError method 34 * 35 * @return true if RVC, false otherwise 36 */ invokeCallbackOnErrorOnRvc( AdServicesOutcomeReceiver<T, Exception> callback)37 public static <T> boolean invokeCallbackOnErrorOnRvc( 38 AdServicesOutcomeReceiver<T, Exception> callback) { 39 if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) { 40 callback.onError(new AdServicesException("AdServices is not supported on Android R")); 41 return true; 42 } 43 44 return false; 45 } 46 } 47