influent.server.utilities.DateRangeBuilder.java Source code

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Here is the source code for influent.server.utilities.DateRangeBuilder.java

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/*
 * Copyright (C) 2013-2015 Uncharted Software Inc.
 *
 * Property of Uncharted(TM), formerly Oculus Info Inc.
 * http://uncharted.software/
 *
 * Released under the MIT License.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package influent.server.utilities;

import influent.idl.FL_DateInterval;
import influent.idl.FL_DateRange;

import org.joda.time.DateTime;
import org.joda.time.Days;
import org.joda.time.Hours;
import org.joda.time.Months;
import org.joda.time.Seconds;
import org.joda.time.Weeks;
import org.joda.time.Years;

public class DateRangeBuilder {

    public static FL_DateRange getDateRange(DateTime startDate, DateTime endDate) {

        if (startDate == null || endDate == null) {
            return null;
        }

        // TODO: add support for numIntervalsPerBin, but on the client resource side in charts only.
        Days days = Days.daysBetween(startDate, endDate);
        if (days.getDays() == 14) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 14L);
        }
        //      if (days.getDays() == 30) { return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 15L, 2); }
        //      if (days.getDays() == 60) { return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 15L, 4); }
        Weeks weeks = Weeks.weeksBetween(startDate, endDate);
        if (weeks.getWeeks() == 16) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.WEEKS, 16L);
        }
        //      if (weeks.getWeeks() == 32) { return new ConstrainedDateRange(startDate, FL_DateInterval.WEEKS, 16L, 2); }
        Months months = Months.monthsBetween(startDate, endDate);
        if (months.getMonths() == 12) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 12L);
        }
        if (months.getMonths() == 16) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 16L);
        }
        //      if (months.getMonths() == 24) { return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 16L, 2); }
        if (months.getMonths() == 32) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.QUARTERS, 12L);
        }
        Years years = Years.yearsBetween(startDate, endDate);
        if (years.getYears() == 4) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.QUARTERS, 16L);
        }
        //      if (years.getYears() == 8) { return new ConstrainedDateRange(startDate, FL_DateInterval.QUARTERS, 16L, 2); }
        if (years.getYears() == 16) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.YEARS, 16L);
        }

        throw new RuntimeException("Unsupported chart date range: " + startDate + " to " + endDate);
    }

    public static FL_DateRange getBigChartDateRange(DateTime startDate, DateTime endDate) {
        if (startDate == null || endDate == null) {
            return null;
        }

        Days days = Days.daysBetween(startDate, endDate);
        if (days.getDays() <= 14) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 14L);
        }
        if (days.getDays() <= 30) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 30L);
        }
        if (days.getDays() <= 60) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 60L);
        }
        Weeks weeks = Weeks.weeksBetween(startDate, endDate);
        if (weeks.getWeeks() <= 16) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.DAYS, 112L);
        }
        if (weeks.getWeeks() <= 32) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.WEEKS, 32L);
        }
        Months months = Months.monthsBetween(startDate, endDate);
        if (months.getMonths() <= 12) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.WEEKS, 52);
        }
        if (months.getMonths() <= 16) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.WEEKS, 70L);
        }
        if (months.getMonths() <= 24) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 24L);
        }
        if (months.getMonths() <= 32) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 32L);
        }
        Years years = Years.yearsBetween(startDate, endDate);
        if (years.getYears() <= 4) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 48L);
        }
        if (years.getYears() <= 5) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 60L);
        }
        if (years.getYears() <= 6) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 72L);
        }
        if (years.getYears() <= 7) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 84L);
        }
        if (years.getYears() <= 8) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.MONTHS, 96L);
        }
        if (years.getYears() <= 16) {
            return new ConstrainedDateRange(startDate, FL_DateInterval.QUARTERS, 64L);
        }

        throw new RuntimeException("Unsupported chart date range: " + startDate + " to " + endDate);
    }

    public static int determineInterval(DateTime date, DateTime startDate, FL_DateInterval interval,
            int numIntervalsPerBin) {
        switch (interval) {
        case SECONDS:
            Seconds seconds = Seconds.secondsBetween(startDate, date);
            return seconds.getSeconds() / numIntervalsPerBin;
        case HOURS:
            Hours hours = Hours.hoursBetween(startDate, date);
            return hours.getHours() / numIntervalsPerBin;
        case DAYS:
            Days days = Days.daysBetween(startDate, date);
            return days.getDays() / numIntervalsPerBin;
        case WEEKS:
            Weeks weeks = Weeks.weeksBetween(startDate, date);
            return weeks.getWeeks() / numIntervalsPerBin;
        case MONTHS:
            Months months = Months.monthsBetween(startDate, date);
            return months.getMonths() / numIntervalsPerBin;
        case QUARTERS:
            months = Months.monthsBetween(startDate, date);
            return months.getMonths() / 3 / numIntervalsPerBin;
        case YEARS:
            Years years = Years.yearsBetween(startDate, date);
            return years.getYears() / numIntervalsPerBin;
        }
        return 0;
    }
}