content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software GmbH & Co. KG, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.gwt.client.util;
  
  import java.util.Date;
  
  import com.google.gwt.i18n.client.DateTimeFormat;
  
  /**
   * Client side implementation for {@link org.opencms.util.CmsDateUtil}.<p>
   *
   * @since 8.0.0
   *
   * @see org.opencms.util.CmsDateUtil
   */
  public final class CmsDateTimeUtil {
  
      /**
       * The standard formats.<p>
       *
       * @see java.text.DateFormat
       */
      public enum Format {
  
          /** @see java.text.DateFormat#FULL */
          FULL,
  
          /** @see java.text.DateFormat#LONG */
          LONG,
  
          /** @see java.text.DateFormat#MEDIUM */
          MEDIUM,
  
          /** @see java.text.DateFormat#SHORT */
          SHORT;
      }
  
      /**
       * Hides the public constructor.<p>
       */
      private CmsDateTimeUtil() {
  
          // noop
      }
  
      /**
       * Returns a formated date String from a Date value,
       * the formatting based on the provided options.<p>
       *
       * @param date the Date object to format as String
       * @param format the format to use
       *
       * @return the formatted date
       */
      public static String getDate(Date date, Format format) {
  
          DateTimeFormat df;
          switch (format) {
              case FULL:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_FULL);
                  break;
              case LONG:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_LONG);
                  break;
              case MEDIUM:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_MEDIUM);
                  break;
              case SHORT:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_SHORT);
                  break;
              default:
                  // can never happen, just to prevent stupid warning
                  return "";
          }
          return df.format(date);
      }
  
      /**
       * Returns a formated date String form a timestamp value,
       * the formatting based on the OpenCms system default locale
       * and the {@link Format#SHORT} date format.<p>
       *
       * @param time the time value to format as date
       * @return the formatted date
       */
      public static String getDateShort(long time) {
  
          return getDate(new Date(time), Format.SHORT);
      }
  
      /**
       * Returns a formated date and time String from a Date value,
       * the formatting based on the provided options.<p>
       *
       * @param date the Date object to format as String
       * @param format the format to use, see {@link Format} for possible values
       * @return the formatted date
       */
      public static String getDateTime(Date date, Format format) {
  
          StringBuffer buf = new StringBuffer();
          buf.append(getDate(date, format));
          buf.append(" ");
          buf.append(getTime(date, format));
          return buf.toString();
      }
  
      /**
       * Returns a formated date and time String form a timestamp value,
       * the formatting based on the OpenCms system default locale
       * and the {@link Format#SHORT} date format.<p>
       *
       * @param time the time value to format as date
       * @return the formatted date
       */
      public static String getDateTimeShort(long time) {
  
          return getDateTime(new Date(time), Format.SHORT);
      }
  
      /**
       * Returns a formated time String from a Date value,
       * the formatting based on the provided options.<p>
       *
       * @param date the Date object to format as String
       * @param format the format to use
       *
       * @return the formatted time
       */
      public static String getTime(Date date, Format format) {
  
          DateTimeFormat df;
          switch (format) {
              case FULL:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.TIME_FULL);
                  break;
              case LONG:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.TIME_LONG);
                  break;
              case MEDIUM:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.TIME_MEDIUM);
                  break;
              case SHORT:
                  df = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.TIME_SHORT);
                  break;
              default:
                  // can never happen, just to prevent stupid warning
                  return "";
          }
          return df.format(date);
      }
  }