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1 package com.thoughtworks.xstream.converters.extended;
2
3 import java.util.Date  ;
4 import java.util.List ;
5 import java.util.Vector ;
6
7 import org.joda.time.DateTime;
8 import org.joda.time.format.DateTimeFormatter;
9 import org.joda.time.format.ISODateTimeFormat;
10
11 import com.thoughtworks.xstream.converters.ConversionException;
12 import com.thoughtworks.xstream.converters.basic.AbstractBasicConverter;
13
14
20 public class ISO8601DateConverter extends AbstractBasicConverter{
21 private DateTimeFormatter[] formatters;
22
23 public ISO8601DateConverter(){
24 this.formatters = createISOFormatters();
25 }
26
27 public boolean canConvert(Class type) {
28 return type.equals(Date .class);
29 }
30
31 protected Object fromString(String str) {
32 for (int i = 0; i < formatters.length; i++) {
33 DateTimeFormatter formatter = formatters[i];
34 try {
35 DateTime dt = formatter.parseDateTime(str);
36 return dt.toDate();
37 } catch (IllegalArgumentException e) {
38 }
40 }
41 throw new ConversionException("Cannot parse date " + str);
42 }
43
44 protected String toString(Object obj) {
45 DateTime dt = new DateTime(obj);
46 return dt.toString();
47 }
48
49 private DateTimeFormatter[] createISOFormatters() {
50 List isoFormatters = new Vector ();
51 isoFormatters.add(ISODateTimeFormat.dateTime());
52 isoFormatters.add(ISODateTimeFormat.dateTimeNoMillis());
53 isoFormatters.add(ISODateTimeFormat.basicDate());
54 isoFormatters.add(ISODateTimeFormat.basicDateTime());
55 isoFormatters.add(ISODateTimeFormat.basicDateTimeNoMillis());
56 isoFormatters.add(ISODateTimeFormat.basicTime());
57 isoFormatters.add(ISODateTimeFormat.basicTimeNoMillis());
58 isoFormatters.add(ISODateTimeFormat.basicTTime());
59 isoFormatters.add(ISODateTimeFormat.basicTTimeNoMillis());
60 isoFormatters.add(ISODateTimeFormat.basicWeekDate());
61 isoFormatters.add(ISODateTimeFormat.basicWeekDateTime());
62 isoFormatters.add(ISODateTimeFormat.basicWeekDateTimeNoMillis());
63 isoFormatters.add(ISODateTimeFormat.date());
64 isoFormatters.add(ISODateTimeFormat.dateHour());
65 isoFormatters.add(ISODateTimeFormat.dateHourMinute());
66 isoFormatters.add(ISODateTimeFormat.dateHourMinuteSecond());
67 isoFormatters.add(ISODateTimeFormat.dateHourMinuteSecondFraction());
68 isoFormatters.add(ISODateTimeFormat.dateHourMinuteSecondMillis());
69 isoFormatters.add(ISODateTimeFormat.hour());
70 isoFormatters.add(ISODateTimeFormat.hourMinute());
71 isoFormatters.add(ISODateTimeFormat.hourMinuteSecond());
72 isoFormatters.add(ISODateTimeFormat.hourMinuteSecondFraction());
73 isoFormatters.add(ISODateTimeFormat.hourMinuteSecondMillis());
74 isoFormatters.add(ISODateTimeFormat.time());
75 isoFormatters.add(ISODateTimeFormat.timeNoMillis());
76 isoFormatters.add(ISODateTimeFormat.tTime());
77 isoFormatters.add(ISODateTimeFormat.tTimeNoMillis());
78 isoFormatters.add(ISODateTimeFormat.weekDate());
79 isoFormatters.add(ISODateTimeFormat.weekDateTime());
80 isoFormatters.add(ISODateTimeFormat.weekDateTimeNoMillis());
81 isoFormatters.add(ISODateTimeFormat.weekyear());
82 isoFormatters.add(ISODateTimeFormat.weekyearWeek());
83 isoFormatters.add(ISODateTimeFormat.weekyearWeekDay());
84 return (DateTimeFormatter[])isoFormatters.toArray(new DateTimeFormatter[isoFormatters.size()]);
85 }
86 }
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