| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.modules.utils.build; |
| |
| import static android.os.Build.VERSION.CODENAME; |
| import static android.os.Build.VERSION.SDK_INT; |
| |
| import androidx.annotation.ChecksSdkIntAtLeast; |
| import androidx.annotation.NonNull; |
| |
| /** |
| * Utility class to check SDK level on a device. |
| * |
| * @hide |
| */ |
| public final class SdkLevel { |
| |
| private SdkLevel() {} |
| |
| /** Checks if the device is running on release version of Android R or newer. */ |
| @ChecksSdkIntAtLeast(api = 30 /* Build.VERSION_CODES.R */) |
| public static boolean isAtLeastR() { |
| return SDK_INT >= 30; |
| } |
| |
| /** |
| * Checks if the device is running on a pre-release version of Android S or a release version of |
| * Android S or newer. |
| */ |
| @ChecksSdkIntAtLeast(api = 31 /* Build.VERSION_CODES.S */, codename = "S") |
| public static boolean isAtLeastS() { |
| return SDK_INT >= 31; |
| } |
| |
| /** |
| * Checks if the device is running on a pre-release version of Android T or a release version of |
| * Android T or newer. |
| */ |
| @ChecksSdkIntAtLeast(codename = "T") |
| public static boolean isAtLeastT() { |
| return isAtLeastPreReleaseCodename("T"); |
| } |
| |
| private static boolean isAtLeastPreReleaseCodename(@NonNull String codename) { |
| // Special case "REL", which means the build is not a pre-release build. |
| if ("REL".equals(CODENAME)) { |
| return false; |
| } |
| |
| // Otherwise lexically compare them. Return true if the build codename is equal to or |
| // greater than the requested codename. |
| return CODENAME.compareTo(codename) >= 0; |
| } |
| } |