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Dahua ICC Open API SDK for Java
There is a newer version: 1.0.13.10
package com.dahuatech.hutool.core.date;

import java.util.Calendar;

/**
 * 日期各个部分的枚举

 * 与Calendar相应值对应
 *
 * @author Looly
 */
public enum DateField {

  /**
   * 世纪
   *
   * @see Calendar#ERA
   */
  ERA(Calendar.ERA),
  /**
   * 年
   *
   * @see Calendar#YEAR
   */
  YEAR(Calendar.YEAR),
  /**
   * 月
   *
   * @see Calendar#MONTH
   */
  MONTH(Calendar.MONTH),
  /**
   * 一年中第几周
   *
   * @see Calendar#WEEK_OF_YEAR
   */
  WEEK_OF_YEAR(Calendar.WEEK_OF_YEAR),
  /**
   * 一月中第几周
   *
   * @see Calendar#WEEK_OF_MONTH
   */
  WEEK_OF_MONTH(Calendar.WEEK_OF_MONTH),
  /**
   * 一月中的第几天
   *
   * @see Calendar#DAY_OF_MONTH
   */
  DAY_OF_MONTH(Calendar.DAY_OF_MONTH),
  /**
   * 一年中的第几天
   *
   * @see Calendar#DAY_OF_YEAR
   */
  DAY_OF_YEAR(Calendar.DAY_OF_YEAR),
  /**
   * 周几，1表示周日，2表示周一
   *
   * @see Calendar#DAY_OF_WEEK
   */
  DAY_OF_WEEK(Calendar.DAY_OF_WEEK),
  /**
   * 天所在的周是这个月的第几周
   *
   * @see Calendar#DAY_OF_WEEK_IN_MONTH
   */
  DAY_OF_WEEK_IN_MONTH(Calendar.DAY_OF_WEEK_IN_MONTH),
  /**
   * 上午或者下午
   *
   * @see Calendar#AM_PM
   */
  AM_PM(Calendar.AM_PM),
  /**
   * 小时，用于12小时制
   *
   * @see Calendar#HOUR
   */
  HOUR(Calendar.HOUR),
  /**
   * 小时，用于24小时制
   *
   * @see Calendar#HOUR
   */
  HOUR_OF_DAY(Calendar.HOUR_OF_DAY),
  /**
   * 分钟
   *
   * @see Calendar#MINUTE
   */
  MINUTE(Calendar.MINUTE),
  /**
   * 秒
   *
   * @see Calendar#SECOND
   */
  SECOND(Calendar.SECOND),
  /**
   * 毫秒
   *
   * @see Calendar#MILLISECOND
   */
  MILLISECOND(Calendar.MILLISECOND);

  // ---------------------------------------------------------------
  private int value;

  DateField(int value) {
    this.value = value;
  }

  /**
   * 将 {@link Calendar}相关值转换为DatePart枚举对象

   *
   * @param calendarPartIntValue Calendar中关于Week的int值
   * @return {@link DateField}
   */
  public static DateField of(int calendarPartIntValue) {
    switch (calendarPartIntValue) {
      case Calendar.ERA:
        return ERA;
      case Calendar.YEAR:
        return YEAR;
      case Calendar.MONTH:
        return MONTH;
      case Calendar.WEEK_OF_YEAR:
        return WEEK_OF_YEAR;
      case Calendar.WEEK_OF_MONTH:
        return WEEK_OF_MONTH;
      case Calendar.DAY_OF_MONTH:
        return DAY_OF_MONTH;
      case Calendar.DAY_OF_YEAR:
        return DAY_OF_YEAR;
      case Calendar.DAY_OF_WEEK:
        return DAY_OF_WEEK;
      case Calendar.DAY_OF_WEEK_IN_MONTH:
        return DAY_OF_WEEK_IN_MONTH;
      case Calendar.AM_PM:
        return AM_PM;
      case Calendar.HOUR:
        return HOUR;
      case Calendar.HOUR_OF_DAY:
        return HOUR_OF_DAY;
      case Calendar.MINUTE:
        return MINUTE;
      case Calendar.SECOND:
        return SECOND;
      case Calendar.MILLISECOND:
        return MILLISECOND;
      default:
        return null;
    }
  }

  public int getValue() {
    return this.value;
  }
}