| /* |
| * Copyright (C) 2021 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.sts.common.util; |
| |
| import java.time.Instant; |
| import java.time.LocalDate; |
| import java.time.ZoneId; |
| import java.time.format.DateTimeFormatter; |
| |
| /** Tools for Security Patch Levels and LocalDates representing them. */ |
| public final class SplUtils { |
| private static final ZoneId UTC_ZONE_ID = ZoneId.of("UTC"); |
| private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd"); |
| |
| public enum Type { |
| PARTIAL(1), // platform |
| COMPLETE(5); // device-specific (kernel, soc, etc) |
| |
| public final int day; |
| |
| Type(int day) { |
| this.day = day; |
| } |
| } |
| |
| public static LocalDate localDateFromMillis(long millis) { |
| return Instant.ofEpochMilli(millis).atZone(UTC_ZONE_ID).toLocalDate(); |
| } |
| |
| public static LocalDate localDateFromSplString(String spl) { |
| return LocalDate.parse(spl, formatter); |
| } |
| |
| public static String format(LocalDate date) { |
| return date.format(formatter); |
| } |
| } |