| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.fineract.cn.lang; |
| |
| import org.springframework.util.Assert; |
| |
| import javax.annotation.Nonnull; |
| import java.time.*; |
| import java.time.format.DateTimeFormatter; |
| import java.util.Date; |
| |
| public interface DateConverter { |
| @Nonnull |
| static Long toEpochMillis(@Nonnull final LocalDateTime localDateTime) { |
| return localDateTime.toInstant(ZoneOffset.UTC).toEpochMilli(); |
| } |
| |
| @Nonnull |
| static Long toEpochDay(@Nonnull final LocalDate localDate) { |
| return localDate.toEpochDay(); |
| } |
| |
| @Nonnull |
| static LocalDateTime fromEpochMillis(@Nonnull final Long epochMillis) { |
| return LocalDateTime.from(Instant.ofEpochMilli(epochMillis).atZone(ZoneOffset.UTC)); |
| } |
| |
| @Nonnull |
| static String toIsoString(@Nonnull final Date date) { |
| return toIsoString(LocalDateTime.ofInstant(date.toInstant(), ZoneId.of("UTC"))); |
| } |
| |
| @Nonnull |
| static String toIsoString(@Nonnull final LocalDateTime localDateTime) { |
| return localDateTime.format(DateTimeFormatter.ISO_DATE_TIME) + "Z"; |
| } |
| |
| @Nonnull |
| static LocalDateTime fromIsoString(@Nonnull final String isoDateTimeString) { |
| return LocalDateTime.from(Instant.parse(isoDateTimeString).atZone(ZoneOffset.UTC)); |
| } |
| |
| @Nonnull |
| static LocalDate dateFromIsoString(@Nonnull final String isoDateString) { |
| final int zIndex = isoDateString.indexOf("Z"); |
| final String shortenedString = isoDateString.substring(0, zIndex); |
| return LocalDate.from(DateTimeFormatter.ISO_LOCAL_DATE.parse(shortenedString)); |
| } |
| |
| @Nonnull |
| static String toIsoString(@Nonnull final LocalDate localDate) { |
| return localDate.format(DateTimeFormatter.ISO_DATE) + "Z"; |
| } |
| |
| @Nonnull |
| static LocalDate toLocalDate(@Nonnull final LocalDateTime localDateTime) { |
| return localDateTime.toLocalDate(); |
| } |
| } |