org.opencps.backend.util.BookingDateGenerator.java Source code

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Here is the source code for org.opencps.backend.util.BookingDateGenerator.java

Source

/**
 * OpenCPS is the open source Core Public Services software
 * Copyright (C) 2016-present OpenCPS community
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * 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 Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 */

package org.opencps.backend.util;

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

import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;

/**
 * @author khoavd
 *
 */
public class BookingDateGenerator {

    /**
     * Generate Booking date
     * 
     * @param receiveDate
     * @param pattern
     * @return
     */
    public static Date dateGenerator(Date receiveDate, String pattern) {

        Calendar cal = Calendar.getInstance();

        cal.setTime(receiveDate);

        String[] splitPattern = StringUtil.split(pattern, StringPool.SPACE);

        int bookingDays = 0;
        int bookingHour = 0;
        int bookingMinutes = 0;

        if (splitPattern.length == 2) {

            bookingDays = GetterUtil.getInteger(splitPattern[0], 0);

            String[] splitHour = StringUtil.split(splitPattern[1], StringPool.COLON);

            if (splitHour.length == 2) {
                bookingHour = GetterUtil.getInteger(splitHour[0]);
                bookingMinutes = GetterUtil.getInteger(splitHour[1]);
            }
        }

        cal.add(Calendar.DATE, bookingDays);
        cal.add(Calendar.HOUR, bookingHour);
        cal.add(Calendar.MINUTE, bookingMinutes);

        return cal.getTime();

    }

    public static void main(String[] args) {

        Date bookingDate = dateGenerator(new Date(), "+29 7:33");

        System.out.println(bookingDate);
    }

}