예제 #1
0
  /**
   * updates dwelling availability for the whole householdPool.
   *
   * @param householdPool The household pool to update.
   */
  public void update(HouseholdPool householdPool) {
    currentDwellingsLived.clear();

    for (int i = 0; i < HardcodedData.travelZonesLiveable.length; i++) {
      this.currentDwellingsLived.put(
          HardcodedData.travelZonesLiveable[i], new int[HardcodedData.MAX_BEDROOMS]);
    }

    for (Household household : householdPool.getHouseholds().values()) {

      int rooms = household.calculateNumberOfRoomNeed();
      if (rooms > 0) {
        int travalZone = household.getResidents().get(0).getLivedTravelZoneid();

        int[] result = currentDwellingsLived.get(travalZone);
        result[rooms - 1]++;
        currentDwellingsLived.put(travalZone, result);
      } else {
        if (household.getNumberResidents() == 0) {
          householdPool.remove(household);
        }
      }
    }
  }
예제 #2
0
  /**
   * Add more trips from JTW data into the current trips list. There are 2 kinds of added trips: 1 -
   * "go_to_work" trips: which have Origin locations are outside study area and Destination
   * locations are inside study area
   *
   * <p>2 - "go_home" trips: which have Origin locations are inside study area and Destination
   * locations are outside study area
   *
   * @author vlcao
   */
  public static List<String[]> addJTWtripsFromOutsideStudyArea() {
    ModelMain main = ModelMain.getInstance();
    List<String[]> tripListFromOutsideStudyArea = new ArrayList<>();

    try {
      int modeIdxInArray = 1;
      int destinationIdxInArry = 0;

      // store the trip list, vehicle list and process link
      // before add more trips from JTW data

      List<Vehicle> vehicleList = main.getVehicleList();

      // get the last household ID in the pool
      int lastHholdID = 0;
      for (Household household : main.getHouseholdPool().getHouseholds().values()) {
        if (household.getId() > lastHholdID) {
          lastHholdID = household.getId();
        }
      }

      List<JTW2006Entity> jtw2006Entities = ModelMain.getInstance().getJtw2006DAO().findAll();

      // create trips with the data from database
      for (JTW2006Entity jtw2006Entity : jtw2006Entities) {

        int[] desMode = new int[2];
        desMode[destinationIdxInArry] = jtw2006Entity.getD_Tz06();

        switch (jtw2006Entity.getMode9()) {
          case 1:
            desMode[modeIdxInArray] = TravelModes.Taxi.getIntValue();
            break;

          case 2:
            desMode[modeIdxInArray] = TravelModes.LightRail.getIntValue();
            break;

          case 3:
            desMode[modeIdxInArray] = TravelModes.Bus.getIntValue();
            break;

          case 4:
            desMode[modeIdxInArray] = TravelModes.CarDriver.getIntValue();
            break;

          case 5:
            desMode[modeIdxInArray] = TravelModes.CarPassenger.getIntValue();
            break;

          case 6:
            desMode[modeIdxInArray] = TravelModes.Bike.getIntValue();
            break;

          case 7:
            desMode[modeIdxInArray] = TravelModes.Walk.getIntValue();
            break;

          default:
            break;
        }

        // add more trips from JTW data
        /*
         * randomly choose the start time:
         * 1- in the morning from 6AM (21600)
         * to 9.AM (32400) for "go_to_work" trip (purpose = 1)
         *
         * 2- in the afternoon from 3PM (54000) to 7PM
         * for "go_home" trip (purpose = 0)
         */
        int inSecond_6AM = 21600;
        int inSecond_3PM = 54000;
        int inSecond_2hours = 2 * 3600;
        int inSecond_3hours = 3 * 3600;
        int inSecond_4hours = 4 * 3600;
        int inSecond_halfHour = 1800;

        int startTime = inSecond_6AM + HardcodedData.random.nextInt(inSecond_3hours);
        int endTime = startTime + inSecond_halfHour + HardcodedData.random.nextInt(inSecond_2hours);

        int startTimeHome = inSecond_3PM + HardcodedData.random.nextInt(inSecond_4hours);
        int endTimeHome =
            startTimeHome + inSecond_halfHour + HardcodedData.random.nextInt(inSecond_2hours);

        int newHholdID = lastHholdID + jtw2006Entity.getID();
        int vehicleID = 0, origin, destination;

        int[] desArr = null;

        // set up origin and destination for new trips
        int[] orgArr = ActivityLocationManager.getInstance().getActivityLocationsForZone(-1);
        origin = orgArr[HardcodedData.random.nextInt(orgArr.length)];

        // when there are no matching activity locations in the destination
        // travel zone, randomly pick up one activity location in the study area
        if (ActivityLocationManager.getInstance()
                    .getActivityLocationsForZone(desMode[destinationIdxInArry])
                == null
            || ActivityLocationManager.getInstance()
                    .getActivityLocationsForZone(desMode[destinationIdxInArry])[0]
                == -1) {

          int randomLocation =
              HardcodedData.random.nextInt(
                  ActivityLocationManager.getInstance().getActivityLocation().length);

          destination =
              ActivityLocationManager.getInstance().getActivityLocation()[randomLocation][1];
        } else {
          desArr =
              ActivityLocationManager.getInstance()
                  .getActivityLocationsForZone(desMode[destinationIdxInArry]);
          destination = desArr[HardcodedData.random.nextInt(desArr.length)];
        }

        // set up the vehicle ID for new trips
        switch (TravelModes.classify(desMode[modeIdxInArray])) {
          case CarDriver:
            vehicleID = 1;

            // add a car at origin location
            Vehicle newCar = new Vehicle();
            newCar.setVehicleId(vehicleID);
            newCar.sethHold(newHholdID);
            newCar.setLocation(main.getProcessLink().get(origin));
            newCar.setType(1);
            newCar.setSubType(1);

            vehicleList.add(newCar);
            break;

          case Taxi:
            vehicleID = 1;

            // add a taxi at origin location
            Vehicle newTaxi = new Vehicle();
            newTaxi.setVehicleId(vehicleID);
            newTaxi.sethHold(newHholdID);
            newTaxi.setLocation(main.getProcessLink().get(origin));
            newTaxi.setType(1);
            newTaxi.setSubType(2);

            vehicleList.add(newTaxi);
            break;
          default:
            break;
        }

        String personID = "1";
        String goToWorkTripID = "1";
        String goToWorkTripPurposeCode = "1";
        String constraintCode = "0";

        /* 1 -  "go_to_work" trip */
        String[] newTrip = {
          String.valueOf(newHholdID),
          personID,
          goToWorkTripID,
          goToWorkTripPurposeCode,
          String.valueOf(desMode[modeIdxInArray]),
          String.valueOf(vehicleID),
          String.valueOf(startTime),
          String.valueOf(origin),
          String.valueOf(endTime),
          String.valueOf(destination),
          constraintCode
        };

        // initial the Hash Maps
        String hhPersonTripString = newHholdID + "_" + personID + "_" + goToWorkTripID;
        main.getHmHhPersonTripTravelMode().put(hhPersonTripString, desMode[modeIdxInArray]);

        // add new trip into the trip list
        tripListFromOutsideStudyArea.add(newTrip);

        /* 2 - "go_home" trip */
        String goHomeTripID = "2";
        String goHomeTripPurposeCode = "0";

        String[] newTripHome = {
          String.valueOf(newHholdID),
          personID,
          goHomeTripID,
          goHomeTripPurposeCode,
          String.valueOf(desMode[modeIdxInArray]),
          String.valueOf(vehicleID),
          String.valueOf(startTimeHome),
          /* originHome is the destination of "go_to_work" trip */
          String.valueOf(destination),
          String.valueOf(endTimeHome),
          /* destinationHome is the origin of "go_to_work" trip */
          String.valueOf(origin),
          constraintCode
        };

        // initial the Hash Maps
        hhPersonTripString = newHholdID + "_" + personID + "_" + goHomeTripID;
        main.getHmHhPersonTripTravelMode().put(hhPersonTripString, desMode[modeIdxInArray]);

        // add new trip into the trip list
        tripListFromOutsideStudyArea.add(newTripHome);
      }

      // Assign back vehicle list
      main.setVehicleList(vehicleList);

    } catch (Exception e) {
      logger.error("Exception caught", e);
    }

    return tripListFromOutsideStudyArea;
  }
  /**
   * reads in time plan file, including start, end, depart, arrive, origin,destination, time of
   * walk, drive and transit, store them into a map. the key of this map is a describe of this time
   * plan, for example from which hotspots to which streets block vice verse, the value is the time
   * plan.
   */
  public void readFile(String travelCostFilePath, HouseholdPool householdPool) {

    String pattern = "\\d+";

    final int hholdColumn = 0;

    final int personColumn = 1;

    final int tripColumn = 3;

    // final int modeColumn = 10;

    final int originColumn = 7;

    final int destinationColumn = 8;

    // final int purposeColumn = 9;

    final int walkTimeColumn = 19;

    final int driveTimeColumn = 20;

    final int transitTimeColumn = 21;

    final int waitTimeColumn = 22;

    final int otherTimeColumn = 23;

    final int costColumn = 25;

    // =======2nd row

    final int legTypeColumn = 1;
    final int legIdColumn = 2;
    final int legTimeColumn = 3;

    String[] nextline;
    CSVReader csvReader = null;
    CSVWriter csvWriter = null;

    if (logger.isTraceEnabled()) {
      logger.trace("Dumping household pool");
      for (Map.Entry<Integer, Household> household : householdPool.getHouseholds().entrySet()) {
        logger.trace("Household: " + household.getKey());
        logger.trace(household.getValue().toString());
      }
    }

    String[] headings = {
      "household id",
      "person id",
      "trip id",
      "pirpose",
      "mode",
      "total travel time",
      "income",
      "travel cost"
    };

    try {
      // Skip first two lines as they are headers.
      csvReader =
          new CSVReader(
              new BufferedReader(new FileReader(new File(timePlanFilePath))),
              '\t',
              CSVParser.DEFAULT_QUOTE_CHARACTER,
              2);

      csvWriter = new CSVWriter(new BufferedWriter(new FileWriter(travelCostFilePath)));
      csvWriter.writeNext(headings);

      double[] legs = new double[2];

      int lastHholdID = 0;
      // get the last household ID in the pool to determine trips started within the study area.
      for (Household household : main.getHouseholdPool().getHouseholds().values()) {
        if (household.getId() > lastHholdID) {
          lastHholdID = household.getId();
        }
      }

      while ((nextline = csvReader.readNext()) != null) {
        if (nextline[0].matches(pattern)) {
          // ========trips time=====
          if (legs[0] != 0) {
            ArrayList<Double> trips = (ArrayList<Double>) linksTripsTime.get((int) legs[0]);
            if (trips == null) {
              ArrayList<Double> temp = new ArrayList<>();
              temp.add(legs[1]);
              linksTripsTime.put((int) legs[0], temp);
            } else {
              trips.add(legs[1]);
            }
          }
          legs[0] = legs[1] = 0;

          // ======time plan=====
          /*
           * Only read Time plan with trips that have Origin inside
           * study area, which means all trips with ID less than or
           * equal to "maxID" in HholdPool. The other trips with ID,
           * which is greater than "maxID" in HholdPool, have Origin
           * outside study area
           */
          if (Integer.parseInt(nextline[hholdColumn].trim()) <= lastHholdID) {

            TimePlan timePlan = new TimePlan();

            String editedValue = nextline[originColumn].replace("\"", "").trim();
            timePlan.setOrigin(Integer.parseInt(editedValue));

            editedValue = nextline[destinationColumn].replace("\"", "").trim();
            timePlan.setDestination(Integer.parseInt(editedValue));

            editedValue = nextline[walkTimeColumn].replace("\"", "").trim();
            timePlan.setWalkTime(Double.parseDouble(editedValue));

            editedValue = nextline[driveTimeColumn].replace("\"", "").trim();
            timePlan.setDriveTime(Double.parseDouble(editedValue));

            editedValue = nextline[transitTimeColumn].replace("\"", "").trim();
            timePlan.setTransitTime(Double.parseDouble(editedValue));

            editedValue = nextline[waitTimeColumn].replace("\"", "").trim();
            timePlan.setWaitTime(Double.parseDouble(editedValue));

            editedValue = nextline[otherTimeColumn].replace("\"", "").trim();
            timePlan.setWaitTime(Double.parseDouble(editedValue));

            editedValue = nextline[hholdColumn].replace("\"", "").trim();
            int hhold = Integer.parseInt(editedValue);
            timePlan.setHhold(hhold);

            editedValue = nextline[personColumn].replace("\"", "").trim();
            int person = Integer.parseInt(editedValue);
            timePlan.setPerson(person);

            editedValue = nextline[tripColumn].replace("\"", "").trim();
            int trip = Integer.parseInt(editedValue);
            timePlan.setTrip(trip);

            timePlan.setStart(0);
            timePlan.setEnd(0);
            timePlan.setDepart(0);
            timePlan.setArrive(0);

            /* save successful into Hash Map */
            String hhPersonTrip = String.valueOf(hhold) + "_" + person + "_" + trip;
            // logger.debug(hhPersonTrip);

            // for testing only if commented
            try {
              int mode = main.getHmHhPersonTripTravelMode().get(hhPersonTrip);
              timePlan.setMode(TravelModes.classify(mode));
            } catch (Exception e) {
              logger.error("Exception caught", e);
              logger.debug(hhPersonTrip);
            }

            String label = generateLabel(timePlan.getOrigin(), timePlan.getDestination());

            timePlan.setParkingFee(new BigDecimal(Double.parseDouble(nextline[costColumn])));

            if (main.getHmHhPersonTripTravelMode().get(hhPersonTrip) != null) {
              timePlan.setCost(
                  travelModeSelection
                      .calculateCost(
                          TravelModes.classify(
                              main.getHmHhPersonTripTravelMode()
                                  .get(String.valueOf(hhold) + "_" + person + "_" + trip)),
                          timePlan)
                      .doubleValue());
            }
            TimePlan storedTimePlan = timePlanMap.get(label);
            if (storedTimePlan == null) {
              timePlanMap.put(label, timePlan);
            } else {
              timePlanMap.put(label, compareCost(timePlan, storedTimePlan));
            }

            // store travel cost of each individual in the csv files
            // for testing only if commented
            //						logger.debug(householdPool.getByID(hhold));
            //
            //                        Household household = householdPool.getByID(hhold);
            //
            //                        if (household != null) {
            //                            if (household.getResidents().size() > (person - 1)) {
            //                                storeTravelCost(
            //                                        household.getResidents()
            //                                                .get(person - 1).getIncome(),
            //                                        timePlan, csvWriter);
            //                            } else {
            //                                logger.warn("Individual with ID: " + person + "
            // doesn't exist in household: " + hhold + ". Skipping entry");
            //                            }
            //                        } else {
            //                            logger.warn("Household with ID: " + hhold + " doesn't
            // exist in Pool. Skipping entry");
            //                        }

            /*
             * setup Delta FixedCost & Variable Cost for new Travel
             * Mode Choice design
             */
            setupDeltaFixedCostVariableCost(timePlan, hhPersonTrip);
          }
        } else {
          if (nextline[legTypeColumn].contains("LINK")) {
            if (legs[0] == 0) {
              legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
              legs[1] = Double.parseDouble(nextline[legTimeColumn]);
            } else {
              if (legs[1] < Double.parseDouble(nextline[legTimeColumn])) {
                legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
                legs[1] = Double.parseDouble(nextline[legTimeColumn]);
              }
            }
          }
        }
      }

    } catch (FileNotFoundException e) {
      logger.error("Exception caught", e);
    } catch (IOException e) {
      logger.error("Exception caught", e);
    } finally {
      try {
        if (csvReader != null) {
          csvReader.close();
        }
        if (csvWriter != null) {
          csvWriter.close();
        }
      } catch (IOException e) {
        logger.error("Exception caught", e);
      }
    }
  }
  /**
   * Reads in time plan file, including start, end, depart, arrive, origin,destination, time of
   * walk, drive and transit, store them into a map. The key of this map is a describe of this time
   * plan, for example from which hot-spots to which streets block vice verse, the value is the time
   * plan.
   *
   * <p>After that, using time of walk, drive and transit of the car driver to assign for the car
   * passenger and calculate the delta fixed cost and variable cost in order to make the travel mode
   * choice in the next step
   *
   * @author vlcao
   */
  public void readFileFixedTimeCarPax() {

    String pattern = "\\d+";

    final int hholdColumn = 0;

    final int personColumn = 1;

    final int tripColumn = 3;

    final int originColumn = 7;

    final int destinationColumn = 8;

    final int walkTimeColumn = 19;

    final int driveTimeColumn = 20;

    final int transitTimeColumn = 21;

    final int waitTimeColumn = 22;

    final int otherTimeColumn = 23;

    final int costColumn = 25;

    // =======2nd row

    final int legTypeColumn = 1;
    final int legIdColumn = 2;
    final int legTimeColumn = 3;

    String[] nextline;
    CSVReader csvReader = null;

    try {
      csvReader =
          new CSVReader(new BufferedReader(new FileReader(new File(timePlanFilePath))), '\t');

      nextline = csvReader.readNext();
      nextline = csvReader.readNext();

      double[] legs = new double[2];

      int lastHholdID = 0;
      // get the last household ID in the pool to determine trips started within the study area.
      for (Household household : main.getHouseholdPool().getHouseholds().values()) {
        if (household.getId() > lastHholdID) {
          lastHholdID = household.getId();
        }
      }

      while ((nextline = csvReader.readNext()) != null) {
        if (nextline[0].matches(pattern)) {
          // ========trips time=====
          if (legs[0] != 0) {
            ArrayList<Double> trips = (ArrayList<Double>) linksTripsTime.get((int) legs[0]);
            if (trips == null) {
              ArrayList<Double> temp = new ArrayList<>();
              temp.add(legs[1]);
              linksTripsTime.put((int) legs[0], temp);
            } else {
              trips.add(legs[1]);
            }
          }
          legs[0] = legs[1] = 0;

          // ======time plan=====
          /*
           * Only read Time plan with trips that have Origin inside
           * study area, which means all trips with ID less than or
           * equal to "maxID" in HholdPool. The other trips with ID,
           * which is greater than "maxID" in HholdPool, have Origin
           * outside study area
           */
          if (Integer.parseInt(nextline[hholdColumn].trim()) <= lastHholdID) {

            TimePlan timePlan = new TimePlan();

            String editedValue = nextline[originColumn].replace("\"", "").trim();
            timePlan.setOrigin(Integer.parseInt(editedValue));

            editedValue = nextline[destinationColumn].replace("\"", "").trim();
            timePlan.setDestination(Integer.parseInt(editedValue));

            editedValue = nextline[walkTimeColumn].replace("\"", "").trim();
            timePlan.setWalkTime(Double.parseDouble(editedValue));

            editedValue = nextline[driveTimeColumn].replace("\"", "").trim();
            timePlan.setDriveTime(Double.parseDouble(editedValue));

            editedValue = nextline[transitTimeColumn].replace("\"", "").trim();
            timePlan.setTransitTime(Double.parseDouble(editedValue));

            editedValue = nextline[waitTimeColumn].replace("\"", "").trim();
            timePlan.setWaitTime(Double.parseDouble(editedValue));

            editedValue = nextline[otherTimeColumn].replace("\"", "").trim();
            timePlan.setWaitTime(Double.parseDouble(editedValue));

            editedValue = nextline[hholdColumn].replace("\"", "").trim();
            int hhold = Integer.parseInt(editedValue);
            timePlan.setHhold(hhold);

            editedValue = nextline[personColumn].replace("\"", "").trim();
            int person = Integer.parseInt(editedValue);
            timePlan.setPerson(person);

            editedValue = nextline[tripColumn].replace("\"", "").trim();
            int trip = Integer.parseInt(editedValue);
            timePlan.setTrip(trip);

            timePlan.setStart(0);
            timePlan.setEnd(0);
            timePlan.setDepart(0);
            timePlan.setArrive(0);

            /* save successful into Hash Map */
            String hhPersonTrip = String.valueOf(hhold) + "_" + person + "_" + trip;
            // logger.debug(hhPersonTrip);

            // for testing only if commented
            try {
              int mode = main.getHmHhPersonTripTravelMode().get(hhPersonTrip);
              timePlan.setMode(TravelModes.classify(mode));
            } catch (Exception e) {
              logger.error("Exception caught", e);
              logger.debug(hhPersonTrip);
            }

            String label = generateLabel(timePlan.getOrigin(), timePlan.getDestination());

            timePlan.setParkingFee(new BigDecimal(Double.parseDouble(nextline[costColumn])));

            if (main.getHmHhPersonTripTravelMode().get(hhPersonTrip) != null) {
              timePlan.setCost(
                  travelModeSelection
                      .calculateCost(
                          TravelModes.classify(
                              main.getHmHhPersonTripTravelMode()
                                  .get(String.valueOf(hhold) + "_" + person + "_" + trip)),
                          timePlan)
                      .doubleValue());
            }
            TimePlan storedTimePlan = timePlanMap.get(label);
            if (storedTimePlan == null) {
              timePlanMap.put(label, timePlan);
            } else {
              timePlanMap.put(label, compareCost(timePlan, storedTimePlan));
            }

            /* patch 2 for fixed the time of car passenger */

            /* get the "hhPersonTrip" and "person" in Travel Diary */
            String hhPersonTripTD = main.getHhPersonTripConvertedMap().get(hhPersonTrip);

            if (hhPersonTripTD != null) {
              char[] hhPersonTripTDArray = hhPersonTripTD.toCharArray();
              String personTD = "";
              int countUS = 0;

              for (char aHhPersonTripTDArray : hhPersonTripTDArray) {
                if (countUS == 1) {
                  personTD = personTD + aHhPersonTripTDArray;
                }

                if (aHhPersonTripTDArray == '_') {
                  countUS++;

                  if (countUS == 2) {
                    personTD = personTD.replace("_", "");
                    break;
                  }
                }
              }

              /*
               * only assign travel time when this individual exists
               * in the Individual Pool
               */
              if (main.getIndividualPool().getByID(Integer.parseInt(personTD)) != null) {

                /*
                 * when this individual is the Car Passenger, assign the
                 * travel time of his/her Car Driver to his/her
                 * travel time
                 */
                if (main.getOtherHhodCarPaxCarDriverMap().get(hhPersonTripTD) != null) {
                  String carDriver = main.getOtherHhodCarPaxCarDriverMap().get(hhPersonTripTD);

                  // driverTimeMap:
                  // <"HhPersonTrip_TravelDiary",[WalkTime,DriveTime,TransitTime,WaitTime,OtherTime]>

                  if (main.getDriverTimeMap().get(carDriver) != null) {
                    timePlan.setWalkTime(main.getDriverTimeMap().get(carDriver)[0]);
                    timePlan.setDriveTime(main.getDriverTimeMap().get(carDriver)[1]);
                    timePlan.setTransitTime(main.getDriverTimeMap().get(carDriver)[2]);
                    timePlan.setWaitTime(main.getDriverTimeMap().get(carDriver)[3]);
                    timePlan.setOtherTime(main.getDriverTimeMap().get(carDriver)[4]);
                  }
                }

                //								/*
                //								 * when this individual is Under15 child and is the
                //								 * Car Passenger, assign the travel time of his/her
                //								 * Car Driver to his/her travel time
                //								 */
                //								if (main.getIndividualPool()
                //										.getByID(Integer.parseInt(personTD))
                //										.getHouseholdRelationship() == HouseholdRelationship.U15Child
                //										&& main.getU15HhodCarPaxCarDriverMap()
                //												.get(hhPersonTripTD) != null) {
                //
                //									String carDriver = main
                //											.getU15HhodCarPaxCarDriverMap().get(
                //													hhPersonTripTD);
                //
                //									// driverTimeMap:
                //									//
                // <"HhPersonTrip_TravelDiary",[WalkTime,DriveTime,TransitTime,WaitTime,OtherTime]>
                //
                //									if (main.getDriverTimeMap().get(carDriver) != null) {
                //										timePlan.setWalkTime(main
                //												.getDriverTimeMap().get(carDriver)[0]);
                //										timePlan.setDriveTime(main
                //												.getDriverTimeMap().get(carDriver)[1]);
                //										timePlan.setTransitTime(main
                //												.getDriverTimeMap().get(carDriver)[2]);
                //										timePlan.setWaitTime(main
                //												.getDriverTimeMap().get(carDriver)[3]);
                //										timePlan.setOtherTime(main
                //												.getDriverTimeMap().get(carDriver)[4]);
                //									}
                //
                //								} else {
                //									/*
                //									 * when this individual is NOT Under15 child,
                //									 * but is still the Car Passenger, assign the
                //									 * travel time of his/her Car Driver to his/her
                //									 * travel time
                //									 */
                //									if (main.getIndividualPool()
                //											.getByID(Integer.parseInt(personTD))
                //											.getHouseholdRelationship() != HouseholdRelationship.U15Child
                //											&& main.getOtherHhodCarPaxCarDriverMap()
                //													.get(hhPersonTripTD) != null) {
                //										String carDriver = main
                //												.getOtherHhodCarPaxCarDriverMap()
                //												.get(hhPersonTripTD);
                //
                //										// driverTimeMap:
                //										//
                // <"HhPersonTrip_TravelDiary",[WalkTime,DriveTime,TransitTime,WaitTime,OtherTime]>
                //
                //										if (main.getDriverTimeMap().get(carDriver) != null) {
                //											timePlan.setWalkTime(main
                //													.getDriverTimeMap().get(
                //															carDriver)[0]);
                //											timePlan.setDriveTime(main
                //													.getDriverTimeMap().get(
                //															carDriver)[1]);
                //											timePlan.setTransitTime(main
                //													.getDriverTimeMap().get(
                //															carDriver)[2]);
                //											timePlan.setWaitTime(main
                //													.getDriverTimeMap().get(
                //															carDriver)[3]);
                //											timePlan.setOtherTime(main
                //													.getDriverTimeMap().get(
                //															carDriver)[4]);
                //										}
                //									}
                //								}
              } else {
                logger.error("Null pointer exception at:" + hhPersonTripTD);
              }
            }
          }
        } else {
          if (nextline[legTypeColumn].contains("LINK")) {
            if (legs[0] == 0) {
              legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
              legs[1] = Double.parseDouble(nextline[legTimeColumn]);
            } else {
              if (legs[1] < Double.parseDouble(nextline[legTimeColumn])) {
                legs[0] = Math.abs(Double.parseDouble(nextline[legIdColumn]));
                legs[1] = Double.parseDouble(nextline[legTimeColumn]);
              }
            }
          }
        }
      }

    } catch (FileNotFoundException e) {
      logger.error("Exception caught", e);
    } catch (IOException e) {
      logger.error("Exception caught", e);
    } finally {
      try {
        if (csvReader != null) {
          csvReader.close();
        }
      } catch (IOException e) {
        logger.error("Exception caught", e);
      }
    }
  }