com.jchanghong.core.date.DateField Maven / Gradle / Ivy
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package com.jchanghong.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 final int value;
DateField(int value) {
this.value = value;
}
public int getValue() {
return this.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;
}
}
}