Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DateParser |
|
| 3.3333333333333335;3.333 |
1 | package org.codeforamerica.open311.internals.parsing; | |
2 | ||
3 | import java.util.Date; | |
4 | ||
5 | import org.joda.time.DateTime; | |
6 | import org.joda.time.DateTimeZone; | |
7 | import org.joda.time.format.DateTimeFormat; | |
8 | import org.joda.time.format.DateTimeFormatter; | |
9 | import org.joda.time.format.ISODateTimeFormat; | |
10 | ||
11 | /** | |
12 | * Provides operations to handle dates. Check the <a | |
13 | * href="http://wiki.open311.org/GeoReport_v2#Date.2Ftime_format">GeoReport | |
14 | * wiki</a> for more information. | |
15 | * | |
16 | * @author Santiago MunĂn <santimunin@gmail.com> | |
17 | * | |
18 | */ | |
19 | 39 | public class DateParser { |
20 | ||
21 | /** | |
22 | * List of possible formats sorted by preference. | |
23 | */ | |
24 | 39 | private DateTimeFormatter[] dateFormats = { |
25 | ISODateTimeFormat.dateTimeNoMillis(), | |
26 | DateTimeFormat.forPattern("YYYY-MM-DD HH:mm") }; | |
27 | ||
28 | /** | |
29 | * Sets the timezone of the system. | |
30 | * | |
31 | * @param timeZone | |
32 | * A valid timezone. | |
33 | */ | |
34 | public DateParser withTimezone(DateTimeZone timeZone) { | |
35 | 3 | for (int i = 0; i < dateFormats.length; i++) { |
36 | 2 | dateFormats[i] = dateFormats[i].withZone(timeZone); |
37 | } | |
38 | 1 | return this; |
39 | } | |
40 | ||
41 | /** | |
42 | * Parses a string representing a date. | |
43 | * | |
44 | * @param rawDate | |
45 | * ISO 8601 is the preferred format. Check | |
46 | * <code>dateFormats</code> to check all the accepted formats. | |
47 | * @return A date object. | |
48 | */ | |
49 | public Date parseDate(String rawDate) { | |
50 | 86 | for (int i = 0; i < dateFormats.length; i++) { |
51 | try { | |
52 | 85 | return dateFormats[i].parseDateTime(rawDate).toDate(); |
53 | 3 | } catch (Exception e) { |
54 | } | |
55 | } | |
56 | 1 | return null; |
57 | } | |
58 | ||
59 | /** | |
60 | * Prints a date. ISO 8601 is the preferred format. Check | |
61 | * <code>dateFormats</code> to check all the accepted formats. | |
62 | * | |
63 | * @param date | |
64 | * Date to print. | |
65 | * @return ISO 8601 format date if possible (else, the first valid) or | |
66 | * <code>null</code> if it didn't match any format. | |
67 | */ | |
68 | public String printDate(Date date) { | |
69 | 26 | for (int i = 0; i < dateFormats.length; i++) { |
70 | try { | |
71 | 26 | return dateFormats[i].print(new DateTime(date)); |
72 | 0 | } catch (Exception e) { |
73 | } | |
74 | } | |
75 | 0 | return null; |
76 | } | |
77 | } |