package com.qxueyou.scc.base.util;

import java.sql.Time;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;

import org.apache.commons.lang3.StringUtils;

/**
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 * @author µËÖ¾ÓÀ
 * @since JDK1.6
 * @history 2014-11-28 µËÖ¾ÓÀ н¨
 */
public final class DateTimeFormatUtils {
    /** ISO_DATETIME_FORMAT*/
    public final static String ISO_DATETIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
    /** ISO_DATE_FORMAT*/
    public final static String ISO_DATE_FORMAT = "yyyy-MM-dd";
    /** ISO_SHORT_DATE_FORMAT*/
    public final static String ISO_SHORT_DATE_FORMAT = "yyyy-MM";
    /** ISO_TIME_FORMAT*/
    public final static String ISO_TIME_FORMAT = "HH:mm:ss";

    private DateTimeFormatUtils() {
    }

    /**
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     *
     * @param value
     *            ÐèÒª±»×ª»»µÄÈÕÆÚʱ¼ä¶ÔÏóÒýÓá£
     * @return ·µ»ØµÄÊǸñʽ»¯ºóµÄ×Ö·û´®¡£
     */
    public static String formatDateTime(Timestamp value) {
        return formatDateTime(value, ISO_DATETIME_FORMAT);
    }

    /**
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     *
     * @param value
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     * @param defaultFormat
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     * @return ·µ»ØµÄÊǸñʽ»¯ºóµÄ×Ö·û´®¡£
     */
    public static String formatDateTime(Timestamp value, String defaultFormat) {
        if (value == null) {
            return "";
        }
        String strFormatStyle = StringUtils.isEmpty(defaultFormat) ? ISO_DATETIME_FORMAT
                : defaultFormat;
        SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(strFormatStyle);
        return objSimpleDateFormat.format(value);
    }

    public static String formatDate(Timestamp value) {
        return formatDateTime(value, ISO_DATE_FORMAT);
    }

    public static String formatDate(Timestamp value, String defaultFormat) {
        if (value == null) {
            return "";
        }
        String strFormatStyle = StringUtils.isEmpty(defaultFormat) ? ISO_DATE_FORMAT
                : defaultFormat;
        SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(strFormatStyle);
        return objSimpleDateFormat.format(value);
    }

    public static String formatDate(java.sql.Date value) {
        return formatDate(value, ISO_DATE_FORMAT);
    }

    public static String formatDate(java.util.Date value) {
        return formatDate(value, ISO_DATE_FORMAT);
    }

    public static String formatDate(java.util.Date value, String defaultFormat) {
        if (value == null) {
            return "";
        }
        String strFormatStyle = StringUtils.isEmpty(defaultFormat) ? ISO_DATE_FORMAT
                : defaultFormat;
        SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(strFormatStyle);
        return objSimpleDateFormat.format(value);
    }

    public static String formatDate(java.sql.Date value, String defaultFormat) {
        if (value == null) {
            return "";
        }
        String strFormatStyle = StringUtils.isEmpty(defaultFormat) ? ISO_DATE_FORMAT
                : defaultFormat;
        SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(strFormatStyle);
        return objSimpleDateFormat.format(value);
    }

    public static String formatTime(Time value, String defaultFormat) {
        if (value == null) {
            return "";
        }
        String strFormatStyle = StringUtils.isEmpty(defaultFormat) ? ISO_TIME_FORMAT
                : defaultFormat;
        SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(strFormatStyle);
        return objSimpleDateFormat.format(value);
    }

    public static String formatTime(Time value) {
        return formatTime(value, ISO_TIME_FORMAT);
    }

    public static String formatShortDate(Timestamp value) {
        return formatDateTime(value, ISO_SHORT_DATE_FORMAT);
    }

    public static String formatShortDate(Timestamp value, String defaultFormat) {
        if (value == null) {
            return "";
        }
        String strFormatStyle = StringUtils.isEmpty(defaultFormat) ? ISO_SHORT_DATE_FORMAT
                : defaultFormat;
        SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(strFormatStyle);
        return objSimpleDateFormat.format(value);
    }

}