1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34 package info.magnolia.cms.util;
35
36 import info.magnolia.context.MgnlContext;
37 import org.apache.commons.lang.StringUtils;
38 import org.apache.commons.lang.time.DateFormatUtils;
39 import org.apache.commons.lang.time.FastDateFormat;
40
41 import java.text.DateFormat;
42 import java.text.ParseException;
43 import java.text.SimpleDateFormat;
44 import java.util.Calendar;
45 import java.util.Date;
46 import java.util.Locale;
47 import java.util.TimeZone;
48
49
50
51
52
53
54 public class DateUtil {
55
56 public static final String FORMAT_DATE_SHORT = "date short";
57
58 public static final String FORMAT_DATE_MEDIUM = "date";
59
60 public static final String FORMAT_DATE_LONG = "date long";
61
62 public static final String FORMAT_DATETIME_SHORT = "datetime short";
63
64 public static final String FORMAT_DATETIME_MEDIUM = "datetime";
65
66 public static final String FORMAT_DATETIME_LONG = "datetime long";
67
68 public static final String FORMAT_TIME_SHORT = "time short";
69
70 public static final String FORMAT_TIME_MEDIUM = "time";
71
72 public static final String FORMAT_TIME_LONG = "time long";
73
74
75
76
77 public static final String FORMAT_DEFAULTPATTERN = "yyyy-MM-dd'T'HH:mm:ss.SZ";
78
79 public static final String YYYY_MM_DD = "yyyy-MM-dd";
80
81 public static final String YYYY_MM_DD_T_HH_MM_SS = "yyyy-MM-dd' 'HH:mm:ss";
82
83 public static final TimeZone UTC_TIME_ZONE = TimeZone.getTimeZone("UTC");
84
85
86
87
88 private DateUtil() {
89 }
90
91
92
93
94 public static String format(Date date, String formatPattern) {
95 return format(date, formatPattern, Locale.getDefault());
96 }
97
98 public static String format(Date date, String formatPattern, Locale locale) {
99 if(date == null){
100 return StringUtils.EMPTY;
101 }
102
103 if (formatPattern == null) {
104 formatPattern = FORMAT_DEFAULTPATTERN;
105 }
106
107 if(FORMAT_DATE_SHORT.equals(formatPattern)){
108 return SimpleDateFormat.getDateInstance(SimpleDateFormat.SHORT, locale).format(date);
109 }
110 else if (FORMAT_DATE_MEDIUM.equals(formatPattern)){
111 return SimpleDateFormat.getDateInstance(SimpleDateFormat.MEDIUM, locale).format(date);
112 }
113 else if (FORMAT_DATE_LONG.equals(formatPattern)){
114 return SimpleDateFormat.getDateInstance(SimpleDateFormat.LONG, locale).format(date);
115 }
116 else if (FORMAT_TIME_SHORT.equals(formatPattern)){
117 return SimpleDateFormat.getTimeInstance(SimpleDateFormat.SHORT,locale).format(date);
118 }
119 else if (FORMAT_TIME_MEDIUM.equals(formatPattern)){
120 return SimpleDateFormat.getTimeInstance(SimpleDateFormat.MEDIUM,locale).format(date);
121 }
122 else if (FORMAT_TIME_LONG.equals(formatPattern)){
123 return SimpleDateFormat.getTimeInstance(SimpleDateFormat.LONG,locale).format(date);
124 }
125 else if (FORMAT_DATETIME_SHORT.equals(formatPattern)){
126 return SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.SHORT,SimpleDateFormat.SHORT,locale).format(date);
127 }
128 else if (FORMAT_DATETIME_MEDIUM.equals(formatPattern)){
129 return SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.MEDIUM, SimpleDateFormat.MEDIUM, locale).format(date);
130 }
131 else if (FORMAT_DATETIME_LONG.equals(formatPattern)){
132 return SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.LONG, SimpleDateFormat.LONG, locale).format(date);
133 }
134 else {
135 return DateFormatUtils.format(date, formatPattern, locale);
136 }
137 }
138
139
140
141
142
143
144 public static String formatDateTime(Object val) {
145 if(val == null){
146 return StringUtils.EMPTY;
147 }
148 FastDateFormat format = FastDateFormat.getDateTimeInstance(
149 FastDateFormat.SHORT,
150 FastDateFormat.SHORT,
151 MgnlContext.getLocale());
152 return format.format(val);
153 }
154
155
156
157
158
159
160 public static String formatDate(Object val) {
161 if(val == null){
162 return StringUtils.EMPTY;
163 }
164 FastDateFormat format = FastDateFormat.getDateInstance(
165 FastDateFormat.SHORT,
166 MgnlContext.getLocale());
167 return format.format(val);
168 }
169
170
171
172
173
174
175
176 public static Date parseDateTime(String dateStr) throws ParseException {
177 DateFormat format = SimpleDateFormat.getDateTimeInstance(
178 FastDateFormat.SHORT,
179 FastDateFormat.SHORT,
180 MgnlContext.getLocale());
181 return (Date)format.parseObject(dateStr);
182 }
183
184
185
186
187
188
189
190 public static Date parseDate(String dateStr) throws ParseException {
191 DateFormat format = SimpleDateFormat.getDateInstance(
192 FastDateFormat.SHORT,
193 MgnlContext.getLocale());
194 return format.parse(dateStr);
195 }
196
197
198
199
200 public static Calendar getLocalCalendarFromUTC(Calendar utc) {
201 Date valueDate = utc.getTime();
202 Calendar c = Calendar.getInstance();
203 c.setTime(valueDate);
204 return c;
205 }
206
207
208
209
210 public static Calendar getUTCCalendarFromDialogString(String dateString) throws ParseException {
211 SimpleDateFormat sdf = (dateString.length() > YYYY_MM_DD.length())
212 ? new SimpleDateFormat(YYYY_MM_DD_T_HH_MM_SS)
213 : new SimpleDateFormat(YYYY_MM_DD);
214 return getUTCCalendarFromLocalDate(sdf.parse(dateString));
215 }
216
217
218
219
220 public static Calendar getUTCCalendarFromLocalDate(Date date) {
221 Calendar instance = getCurrentUTCCalendar();
222 instance.setTimeInMillis(date.getTime());
223 return instance;
224 }
225
226
227
228
229 public static Calendar getCurrentUTCCalendar() {
230 return Calendar.getInstance(UTC_TIME_ZONE);
231 }
232 }