Example usage for org.apache.commons.collections4.map MultiKeyMap get

Introduction

In this page you can find the example usage for org.apache.commons.collections4.map MultiKeyMap get.

Prototype

public V get(final Object key1, final Object key2) 

Source Link

Document

Gets the value mapped to the specified multi-key.

Usage

From source file:pkg3lesautoelastic.Task.java

/**
 *
 * @param chunk the array of string to be processed
 * @param points_interest the points where things are located
 * @param distance the distance to consider on/off
 * @return A MultiKeyMap containing the following structure
 * <Point,Calendar,ArrayList> where the Points are contained in the
 * points_interest, the calendar is a time truncated to the format yyyy-MM-dd
 * HH:mm and the ArrayList contains Integer values of all users that passed
 * near the respective point/* ww  w. j  a  va2s. c om*/
 */
public MultiKeyMap run(String[] chunk, ArrayList<Point> points_interest, double distance)
        throws InterruptedException, ParseException {
    //        System.out.println("TAMANHO DO CHUNK: " + chunk.length);
    Point[] gps_points = new Point[chunk.length];

    //<point, calendar, arraylist<int>>
    MultiKeyMap output = new MultiKeyMap();

    //extract points from chunk
    for (int i = 0; i < chunk.length; i++) {
        String strtmp = chunk[i].substring(chunk[i].indexOf("POINT(") + 6, chunk[i].length() - 1);
        String[] coordinates_chunk = strtmp.split(" ");
        double lati_chunk = Double.parseDouble(coordinates_chunk[0]);
        double longi_chunk = Double.parseDouble(coordinates_chunk[1]);
        gps_points[i] = new Point(lati_chunk, longi_chunk);
    }
    int countproc = 0;
    for (Point p2 : points_interest) {
        for (int i = 0; i < gps_points.length; i++) {
            countproc++;
            if (gps_points[i].distance(p2) <= distance) {
                // Formato:         156;2014-02-01 00:00:00.739166+01;POINT(41.8836718276551 12.4877775603346)
                String split = chunk[i].substring(chunk[i].indexOf(";") + 1, chunk[i].indexOf(".") - 3);

                SimpleDateFormat sdf1 = new SimpleDateFormat();
                sdf1.applyPattern("yyyy-MM-dd HH:mm");
                Calendar cal = new GregorianCalendar();
                cal.setTime(sdf1.parse(split));
                if (output.containsKey(p2, cal)) {
                    int newUser = Integer.parseInt(chunk[i].substring(0, chunk[i].indexOf(";")));
                    ArrayList<Integer> tmp_array = ((ArrayList<Integer>) output.get(p2, cal));
                    if (!tmp_array.contains(newUser)) {
                        tmp_array.add(newUser);
                    }

                } else {
                    output.put(p2, cal, new ArrayList<Integer>());
                    int newUser = Integer.parseInt(chunk[i].substring(0, chunk[i].indexOf(";")));
                    ((ArrayList<Integer>) output.get(p2, cal)).add(newUser);

                }
            }
        }
    }
    System.out.println("Points Chunk: " + gps_points.length + " Points Interess: " + points_interest.size()
            + " Loops: " + countproc);
    return output;

}

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