supply.CapacityHarvester.java Source code

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Here is the source code for supply.CapacityHarvester.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 supply;

import java.text.SimpleDateFormat;
import java.util.Locale;

import odin.domain.Availability;

import org.apache.log4j.Logger;
import org.joda.time.DateTime;
import org.joda.time.Days;
import org.joda.time.Hours;
import org.joda.time.Interval;
import org.joda.time.LocalDate;
import org.joda.time.Period;

public class CapacityHarvester {
    protected static Logger logger = Logger.getLogger(CapacityHarvester.class);

    public static void main(String args[]) {
        logger.info(getCalculatedRemainingHours("bob"));
    }

    public static int getCalculatedRemainingHours(String username) {
        // Find start and end date for current sprint
        // --> Lookup sprint setup

        // Business days To Sprint End
        DateTime sprintStartDate = new DateTime(2014, 02, 1, 0, 0, 0, 0);
        DateTime sprintEndDate = new DateTime(2014, 02, 28, 17, 0);
        logger.info("sprintEndDate WeekOfWeekyear=" + sprintEndDate.getWeekOfWeekyear());
        logger.info("sprintEndDate WeekOfWeekyear=" + sprintEndDate.getWeekOfWeekyear());
        LocalDate today = new LocalDate();

        // business days left in current week
        logger.info("Current week=" + today.getWeekOfWeekyear());
        if (today.getDayOfWeek() > 5) {
            logger.info("Not a business day. 0 hours left of availability as this is weekend.");
        }
        SimpleDateFormat df = new SimpleDateFormat("dd.MM.yyyy");
        Period weekPeriod = new Period().withWeeks(1);
        Interval i = new Interval(sprintStartDate, weekPeriod);
        int hours = 0;
        while (i.getEnd().isBefore(sprintEndDate)) {
            logger.info("week: " + i.getStart().getWeekOfWeekyear() + " start: " + df.format(i.getStart().toDate())
                    + " end: " + df.format(i.getEnd().minusMillis(1).toDate()));
            i = new Interval(i.getStart().plus(weekPeriod), weekPeriod);
            int availabilityHours = Availability.getAvailability(i.getStart().toCalendar(Locale.US), username);
            logger.info("Reported availability hours for [" + username + "]: " + availabilityHours);
            hours += availabilityHours;
        }

        Days days = Days.daysBetween(today.toDateTimeAtStartOfDay(), sprintEndDate);

        int hoursRemaining = Hours.hoursBetween(today.toDateTimeAtCurrentTime(), sprintEndDate).getHours();
        if (hoursRemaining < 0)
            hoursRemaining = 0;
        logger.info("HoursToSprintEnd=" + hoursRemaining);
        logger.info("DayOfWeek=" + today.getDayOfWeek());
        logger.info("WeekOfWeekyear=" + today.getWeekOfWeekyear());
        logger.info("Hours from DB=" + hours);

        // --> Find week numbers
        // --> Check that current date is between start/end date of sprint

        // Lookup how many hours this user has for the sprint
        // --> lookup in HBase
        // --> 

        return hoursRemaining;
    }

}