Commit | Line | Data |
---|---|---|
9e603249 SP |
1 | import java.io.File; |
2 | import java.io.FileNotFoundException; | |
3 | import java.util.List; | |
4 | import java.util.Scanner; | |
5 | ||
3ae9566e JB |
6 | public class Country { |
7 | private String name; | |
3ae9566e | 8 | private String region; |
f56708fa SP |
9 | private double lat; |
10 | private double lng; | |
f710e396 | 11 | private String flag; |
9e603249 | 12 | private String csvFile = "data/countries.csv"; |
3ae9566e | 13 | |
9f1e8999 JB |
14 | public Country() { |
15 | } | |
16 | ||
17 | public Country(String name) { | |
18 | setName(name); | |
19 | initCountryFromCSV(name); | |
20 | } | |
21 | ||
f710e396 | 22 | public Country(String name, String region, double lat, double lng, String flag) { |
f56708fa SP |
23 | setName(name); |
24 | setRegion(region); | |
25 | setLat(lat); | |
26 | setLng(lng); | |
f710e396 | 27 | setFlag(flag); |
3ae9566e JB |
28 | } |
29 | ||
3ae9566e JB |
30 | public void setName(String name) { |
31 | this.name = name; | |
32 | } | |
33 | ||
822afd4f SP |
34 | public String getName() { |
35 | return name; | |
36 | } | |
37 | ||
3ae9566e JB |
38 | public void setRegion(String region) { |
39 | this.region = region; | |
40 | } | |
41 | ||
f56708fa SP |
42 | public void setLat(double lat) { |
43 | this.lat = lat; | |
3ae9566e JB |
44 | } |
45 | ||
d8b03ca8 SP |
46 | public double getLat() { |
47 | return lat; | |
48 | } | |
49 | ||
f56708fa SP |
50 | public void setLng(double lng) { |
51 | this.lng = lng; | |
3ae9566e JB |
52 | } |
53 | ||
d8b03ca8 SP |
54 | public double getLng() { |
55 | return lng; | |
56 | } | |
57 | ||
f710e396 SP |
58 | public void setFlag(String flag) { |
59 | this.flag = flag; | |
60 | } | |
61 | ||
62 | public String getFlag() { | |
63 | return flag; | |
64 | } | |
65 | ||
e16e3b15 | 66 | public int distanceTo(Country country) { |
9f1e8999 | 67 | if ((this.getLat() == country.getLat()) && (this.getLng() == country.getLng())) { |
e16e3b15 JB |
68 | return 0; |
69 | } else { | |
9f1e8999 JB |
70 | double theta = this.getLng() - country.getLng(); |
71 | Double dist = Math.sin(Math.toRadians(this.getLat())) * Math.sin(Math.toRadians(country.getLat())) + Math.cos(Math.toRadians(this.getLat())) * Math.cos(Math.toRadians(country.getLat())) * Math.cos(Math.toRadians(theta)); | |
e16e3b15 JB |
72 | dist = Math.acos(dist); |
73 | dist = Math.toDegrees(dist); | |
74 | dist = dist * 60 * 1.1515; | |
75 | // Kilometers | |
76 | dist = dist * 1.609344; | |
77 | return dist.intValue(); | |
78 | } | |
79 | } | |
80 | ||
9f1e8999 | 81 | private void initCountryFromCSV(String name) { |
9e603249 SP |
82 | Scanner scanner = null; |
83 | try { | |
84 | scanner = new Scanner(new File(csvFile)); | |
85 | } catch (FileNotFoundException e) { | |
86 | e.printStackTrace(); | |
87 | } | |
88 | while (scanner.hasNext()) { | |
89 | List<String> line = CSVUtils.parseLine(scanner.nextLine()); | |
90 | String countryList = line.get(0); | |
91 | String[] countryArray = countryList.split(","); | |
92 | String latLng = line.get(16); | |
93 | String[] latLngArray = latLng.split(","); | |
9e603249 SP |
94 | if (countryArray[1].equals(name)) { |
95 | setRegion(line.get(12)); | |
96 | setLat(Double.parseDouble(latLngArray[0])); | |
97 | setLng(Double.parseDouble(latLngArray[1])); | |
98 | } | |
99 | } | |
100 | scanner.close(); | |
9e603249 SP |
101 | } |
102 | ||
f56708fa SP |
103 | @Override |
104 | public String toString() { | |
105 | return "Country{" + | |
106 | "name='" + name + '\'' + | |
107 | ", region='" + region + '\'' + | |
108 | ", lat=" + lat + | |
109 | ", lng=" + lng + | |
f710e396 | 110 | ", flag=" + flag + |
f56708fa | 111 | '}'; |
3ae9566e JB |
112 | } |
113 | } |