001/* Copyright (C) 2014 konik.io
002 *
003 * This file is part of the Konik library.
004 *
005 * The Konik library is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * The Konik library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with the Konik library. If not, see <http://www.gnu.org/licenses/>.
017 */
018package io.konik.zugferd.unqualified;
019
020import java.text.SimpleDateFormat;
021import java.util.Date;
022
023/**
024 * The ZUGFeRD Date with a Year and week of the year.
025 */
026public class ZfDateWeek extends ZfDate {
027
028   private static final long serialVersionUID = 8855185120284648974L;
029
030   /** The date format code. */
031   public static final String CODE = "616";
032   private static final String DATE_PATTERN = "yyyyww";
033   private static final ThreadLocal<SimpleDateFormat> formatter = new ThreadLocal<SimpleDateFormat>() {
034      @Override
035      protected SimpleDateFormat initialValue() {
036         return new SimpleDateFormat(DATE_PATTERN);
037      }
038   };
039
040   /**
041    * Instantiates a new zf date week.
042    */
043   public ZfDateWeek() {
044      super();
045   }
046
047   /**
048    * Instantiates a new zf date week.
049    *
050    * @param date the date
051    */
052   public ZfDateWeek(Date date) {
053      super(date);
054   }
055
056   /**
057    * Instantiates a new zf date week.
058    *
059    * @param date the date
060    */
061   public ZfDateWeek(long date) {
062      super(date);
063   }
064
065   /**
066    * Instantiates a new zf date week.
067    *
068    * @param formattedDate the formatted date
069    */
070   public ZfDateWeek(String formattedDate) {
071      super(formattedDate);
072   }
073
074   /**
075    * Gets the format code.
076    *
077    * @return the format code
078    */
079   @Override
080   public String getFormatCode() {
081      return CODE;
082   }
083
084   @Override
085   SimpleDateFormat getFormatter() {
086      return formatter.get();
087   }
088
089}