edu.zipcloud.core.util.DateUtil.java Source code

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Here is the source code for edu.zipcloud.core.util.DateUtil.java

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/***
 *  Cloudstreetmarket.com is a Spring MVC showcase application developed 
 *  with the book Spring MVC Cookbook [PACKT] (2015). 
 *    Copyright (C) 2015  Alex Bretet
 *  
 *  This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     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, see <http://www.gnu.org/licenses/>.
 * 
 **/
package edu.zipcloud.core.util;

import java.util.Calendar;
import java.util.Date;

import org.apache.commons.lang3.time.DateUtils;

public class DateUtil {

    public static Date getEndOfDay(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.HOUR_OF_DAY, 23);
        calendar.set(Calendar.MINUTE, 59);
        calendar.set(Calendar.SECOND, 59);
        calendar.set(Calendar.MILLISECOND, 999);
        return calendar.getTime();
    }

    public static Date getStartOfDay(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return calendar.getTime();
    }

    public static Date getXMinPriorDate(Date date, int nbMinutes) {
        return DateUtils.addMinutes(date, -1 * nbMinutes);
    }

    public static Date getXMinAfterDate(Date date, int nbMinutes) {
        return DateUtils.addMinutes(date, +1 * nbMinutes);
    }

    public static boolean isRecent(Date date, int nbMinutes) {
        if (date == null) {
            throw new IllegalArgumentException("date parameter cannot be null!");
        }
        return date.after(getXMinPriorDate(new Date(), nbMinutes));
    }
}