Java Timestamp Field getDayBorder(Timestamp dateTime, Timestamp timeSlot, boolean end)

Description

Returns the day border by combining the date part from dateTime and time part form timeSlot.

License

Open Source License

Parameter

Parameter	Description
dateTime	a parameter
timeSlot	a parameter
end	a parameter

Declaration

public static Timestamp getDayBorder(Timestamp dateTime,
        Timestamp timeSlot, boolean end) 

Method Source Code

//package com.java2s;
/******************************************************************************
 * Product: Adempiere ERP & CRM Smart Business Solution                        *
 * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms version 2 of the GNU General Public License as published   *
 * by the Free Software Foundation. This program 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 General Public License for more details.                       *
 * You should have received a copy of the GNU General Public License along    *
 * with this program; if not, write to the Free Software Foundation, Inc.,    *
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
 * For the text or an alternative of this public license, you may reach us    *
 * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
 * or via info@compiere.org or http://www.compiere.org/license.html           *
 *****************************************************************************/

import java.sql.Timestamp;

import java.util.Calendar;
import java.util.GregorianCalendar;

public class Main {
    /**//from  ww  w . j  a v a  2  s . c o m
     * Returns the day border by combining the date part from dateTime and time part form timeSlot.
     * If timeSlot is null, then first milli of the day will be used (if end == false)
     * or last milli of the day (if end == true).
     * 
     * @param dateTime
     * @param timeSlot
     * @param end
     * @return
     */
    public static Timestamp getDayBorder(Timestamp dateTime,
            Timestamp timeSlot, boolean end) {
        GregorianCalendar gc = new GregorianCalendar();
        gc.setTimeInMillis(dateTime.getTime());
        dateTime.setNanos(0);

        if (timeSlot != null) {
            timeSlot.setNanos(0);
            GregorianCalendar gcTS = new GregorianCalendar();
            gcTS.setTimeInMillis(timeSlot.getTime());

            gc.set(Calendar.HOUR_OF_DAY, gcTS.get(Calendar.HOUR_OF_DAY));
            gc.set(Calendar.MINUTE, gcTS.get(Calendar.MINUTE));
            gc.set(Calendar.SECOND, gcTS.get(Calendar.SECOND));
            gc.set(Calendar.MILLISECOND, gcTS.get(Calendar.MILLISECOND));
        } else if (end) {
            gc.set(Calendar.HOUR_OF_DAY, 23);
            gc.set(Calendar.MINUTE, 59);
            gc.set(Calendar.SECOND, 59);
            gc.set(Calendar.MILLISECOND, 999);
        } else {
            gc.set(Calendar.MILLISECOND, 0);
            gc.set(Calendar.SECOND, 0);
            gc.set(Calendar.MINUTE, 0);
            gc.set(Calendar.HOUR_OF_DAY, 0);
        }
        return new Timestamp(gc.getTimeInMillis());
    }
}

Related

1. getDateTimeFromSqlTimestamp(Timestamp timestamp)
2. getDateTimeFromTimeStamp(Timestamp timestamp)
3. getDateTimestamp(ResultSet rs, String columnLabel)
4. getDateTimeStr(Timestamp timestamp)
5. getDateTimeString(java.sql.Timestamp ts)
6. getDayEnd(java.sql.Timestamp stamp, int daysLater)
7. getDayOfMonthBy(Timestamp ts)
8. getDayOfTime(Timestamp timestamp)
9. getDayOfWeek(Timestamp timestamp)