cherry.goods.util.JodaTimeUtil.java Source code

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Here is the source code for cherry.goods.util.JodaTimeUtil.java

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/*
 * Copyright 2015 agwlvssainokuni
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cherry.goods.util;

import static java.util.Calendar.DAY_OF_MONTH;
import static java.util.Calendar.HOUR_OF_DAY;
import static java.util.Calendar.MILLISECOND;
import static java.util.Calendar.MINUTE;
import static java.util.Calendar.MONTH;
import static java.util.Calendar.SECOND;
import static java.util.Calendar.YEAR;

import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;

import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import org.joda.time.LocalDateTime;
import org.joda.time.LocalTime;

/**
 * Joda-Time API?
 */
public class JodaTimeUtil {

    /**
     * @param ts ???{@link Timestamp}
     * @return ?????{@link DateTime}(?)?????????
     */
    public static DateTime getDateTime(Timestamp ts) {
        Calendar cal = getCalendar(ts);
        return new DateTime(cal.get(YEAR), cal.get(MONTH) + 1, cal.get(DAY_OF_MONTH), cal.get(HOUR_OF_DAY),
                cal.get(MINUTE), cal.get(SECOND), cal.get(MILLISECOND));
    }

    /**
     * @param dtm ???{@link DateTime}
     * @return ?????{@link Calendar}(?{@link DateTime}??)????????????
     */
    public static Calendar getCalendar(DateTime dtm) {
        Calendar cal = Calendar.getInstance(dtm.getZone().toTimeZone());
        cal.set(dtm.getYear(), dtm.getMonthOfYear() - 1, dtm.getDayOfMonth(), dtm.getHourOfDay(),
                dtm.getMinuteOfHour(), dtm.getSecondOfMinute());
        cal.set(MILLISECOND, dtm.getMillisOfSecond());
        return cal;
    }

    /**
     * @param ts ???{@link Timestamp}
     * @return ?????{@link LocalDateTime}?????????
     */
    public static LocalDateTime getLocalDateTime(Timestamp ts) {
        Calendar cal = getCalendar(ts);
        return new LocalDateTime(cal.get(YEAR), cal.get(MONTH) + 1, cal.get(DAY_OF_MONTH), cal.get(HOUR_OF_DAY),
                cal.get(MINUTE), cal.get(SECOND), cal.get(MILLISECOND));
    }

    /**
     * @param ldtm ???{@link LocalDateTime}
     * @return ?????{@link Calendar}(?)????????
     */
    public static Calendar getCalendar(LocalDateTime ldtm) {
        Calendar cal = Calendar.getInstance();
        cal.set(ldtm.getYear(), ldtm.getMonthOfYear() - 1, ldtm.getDayOfMonth(), ldtm.getHourOfDay(),
                ldtm.getMinuteOfHour(), ldtm.getSecondOfMinute());
        cal.set(MILLISECOND, ldtm.getMillisOfSecond());
        return cal;
    }

    /**
     * @param ldtm ???{@link LocalDateTime}
     * @return ?????{@link Timestamp}????????
     */
    public static Timestamp getSqlTimestamp(LocalDateTime ldtm) {
        return new Timestamp(getCalendar(ldtm).getTimeInMillis());
    }

    /**
     * @param date ???{@link Date}
     * @return ?????{@link LocalDateTime}?????????
     */
    public static LocalDate getLocalDate(Date date) {
        Calendar cal = getCalendar(date);
        return new LocalDate(cal.get(YEAR), cal.get(MONTH) + 1, cal.get(DAY_OF_MONTH));
    }

    /**
     * @param ldt ???{@link LocalDate}
     * @return ?????{@link Calendar}(?)????????(?00:00:00.000)
     */
    public static Calendar getCalendar(LocalDate ldt) {
        Calendar cal = Calendar.getInstance();
        cal.set(ldt.getYear(), ldt.getMonthOfYear() - 1, ldt.getDayOfMonth(), 0, 0, 0);
        cal.set(MILLISECOND, 0);
        return cal;
    }

    /**
     * @param ldt ???{@link LocalDate}
     * @return ?????{@link Date}????????(?00:00:00.000)
     */
    public static Date getSqlDate(LocalDate ldt) {
        return new Date(getCalendar(ldt).getTimeInMillis());
    }

    /**
     * @param time ???{@link Time}
     * @return ?????{@link LocalTime}?????????
     */
    public static LocalTime getLocalTime(Time time) {
        Calendar cal = getCalendar(time);
        return new LocalTime(cal.get(HOUR_OF_DAY), cal.get(MINUTE), cal.get(SECOND), cal.get(MILLISECOND));
    }

    /**
     * @param ltm ???{@link LocalTime}
     * @return ?????{@link Calendar}(?)????????(?1970-01-01)
     */
    public static Calendar getCalendar(LocalTime ltm) {
        Calendar cal = Calendar.getInstance();
        cal.set(1970, 0, 1, ltm.getHourOfDay(), ltm.getMinuteOfHour(), ltm.getSecondOfMinute());
        cal.set(MILLISECOND, ltm.getMillisOfSecond());
        return cal;
    }

    /**
     * @param ltm ???{@link LocalTime}
     * @return ?????{@link Time}????????(?1970-01-01)
     */
    public static Time getSqlTime(LocalTime ltm) {
        return new Time(getCalendar(ltm).getTimeInMillis());
    }

    /**
     * @param d ???{@link java.util.Date}
     * @return ?????{@link Calendar}(?)
     */
    public static Calendar getCalendar(java.util.Date d) {
        Calendar cal = Calendar.getInstance();
        cal.setTimeInMillis(d.getTime());
        return cal;
    }

}