001/*
002 * Portions of this software was developed by employees of the National Institute
003 * of Standards and Technology (NIST), an agency of the Federal Government and is
004 * being made available as a public service. Pursuant to title 17 United States
005 * Code Section 105, works of NIST employees are not subject to copyright
006 * protection in the United States. This software may be subject to foreign
007 * copyright. Permission in the United States and in foreign countries, to the
008 * extent that NIST may hold copyright, to use, copy, modify, create derivative
009 * works, and distribute this software and its documentation without fee is hereby
010 * granted on a non-exclusive basis, provided that this notice and disclaimer
011 * of warranty appears in all copies.
012 *
013 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
014 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
015 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
017 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
018 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
019 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
020 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
021 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
022 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
023 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
024 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
025 */
026
027package gov.nist.secauto.metaschema.core.datatype.adapter;
028
029import java.time.format.DateTimeFormatter;
030import java.time.format.DateTimeFormatterBuilder;
031import java.time.temporal.ChronoField;
032
033public final class DateFormats {
034
035  // public static final DateTimeFormatter dateWithOptionalTZ;
036  public static final DateTimeFormatter DATE_WITH_TZ;
037  public static final DateTimeFormatter DATE_WITHOUT_TZ;
038  // public static final DateTimeFormatter dateTimeWithOptionalTZ;
039  public static final DateTimeFormatter DATE_TIME_WITH_TZ;
040  public static final DateTimeFormatter DATE_TIME_WITHOUT_TZ;
041
042  static {
043    DATE_WITH_TZ = new DateTimeFormatterBuilder()
044        .appendPattern("yyyy-MM-dd")
045        .appendPattern("XXX")
046        .toFormatter();
047    DATE_WITHOUT_TZ = new DateTimeFormatterBuilder()
048        .appendPattern("yyyy-MM-dd")
049        .toFormatter();
050    DATE_TIME_WITH_TZ = new DateTimeFormatterBuilder()
051        .appendPattern("yyyy-MM-dd'T'HH:mm:ss")
052        .optionalStart()
053        .appendFraction(ChronoField.NANO_OF_SECOND, 0, 9, true)
054        .optionalEnd()
055        .appendPattern("XXX")
056        .toFormatter();
057    DATE_TIME_WITHOUT_TZ = new DateTimeFormatterBuilder()
058        .appendPattern("yyyy-MM-dd'T'HH:mm:ss")
059        .optionalStart()
060        .appendFraction(ChronoField.NANO_OF_SECOND, 0, 9, true)
061        .optionalEnd()
062        .toFormatter();
063  }
064
065  private DateFormats() {
066    // disable construction
067  }
068}