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1
22
23 package org.xquark.xpath.datamodel;
24
25 import java.text.DateFormat  ;
26 import java.text.ParseException ;
27 import java.text.SimpleDateFormat ;
28 import java.util.Date ;
29
30 import org.xquark.schema.SchemaException;
31 import org.xquark.schema.datatypes.PrimitiveType;
32
33
51 public class SchemaFormater {
52 public static final String RCSRevision = "$Revision: 1.1 $";
53 public static final String RCSName = "$Name: $";
54
55
58 protected static DateFormat [] dateFormats;
59
62 protected static DateFormat ufDateFormat = DateFormat.getDateInstance(DateFormat.LONG);
63
64
67 protected static DateFormat [] timeFormats;
68
71 protected static DateFormat ufTimeFormat = DateFormat.getTimeInstance(DateFormat.LONG);
72
73
76 protected static DateFormat [] dateTimeFormats;
77
80 protected static DateFormat ufDateTimeFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);
81
82
85 protected static DateFormat [] gMonthFormats;
86
89 protected static DateFormat ufGMonthFormat = new SimpleDateFormat ("MMMM");
90
91
94 protected static DateFormat [] gDayFormats;
95
98 protected static DateFormat ufGDayFormat = new SimpleDateFormat ("d");
99
100
103 protected static DateFormat [] gYearFormats;
104
105
106
113 public static String toSchemaForm(String input, PrimitiveType type) {
114 switch (type.getType()) {
115 case PrimitiveType.DATE:
116 for (int i = 0; i < dateFormats.length; i++) {
117 try {
118 return type.toXMLString(dateFormats[i].parse(input), null);
119 }
120 catch (ParseException e) {
121 }
122 }
123 break;
124 case PrimitiveType.TIME:
125 for (int i = 0; i < timeFormats.length; i++) {
126 try {
127 return type.toXMLString(timeFormats[i].parse(input), null);
128 }
129 catch (ParseException e) {
130 }
131 }
132 break;
133 case PrimitiveType.DATE_TIME:
134 for (int i = 0; i < dateTimeFormats.length; i++) {
135 try {
136 return type.toXMLString(dateTimeFormats[i].parse(input), null);
137 }
138 catch (ParseException e) {
139 }
140 }
141 break;
142 case PrimitiveType.GMONTH:
143 for (int i = 0; i < gMonthFormats.length; i++) {
144 try {
145 return type.toXMLString(gMonthFormats[i].parse(input), null);
146 }
147 catch (ParseException e) {
148 }
149 }
150 break;
151 case PrimitiveType.GDAY:
152 for (int i = 0; i < gDayFormats.length; i++) {
153 try {
154 return type.toXMLString(gDayFormats[i].parse(input), null);
155 }
156 catch (ParseException e) {
157 }
158 }
159 break;
160 case PrimitiveType.GYEAR:
161 for (int i = 0; i < gYearFormats.length; i++) {
162 try {
163 return type.toXMLString(gYearFormats[i].parse(input), null);
164 }
165 catch (ParseException e) {
166 }
167 }
168 break;
169 }
170 return input;
171 }
172
173
174
181 public static String toUserFriendlyForm(String input, PrimitiveType type) {
182 switch (type.getType()) {
183 case PrimitiveType.DATE:
184 try {
185 return ufDateFormat.format((Date ) type.convert(input, false, null));
186 }
187 catch (SchemaException e) {
188 }
189 break;
190 case PrimitiveType.TIME:
191 try {
192 return ufTimeFormat.format((Date ) type.convert(input, false, null));
193 }
194 catch (SchemaException e) {
195 }
196 break;
197 case PrimitiveType.DATE_TIME:
198 try {
199 return ufDateTimeFormat.format((Date ) type.convert(input, false, null));
200 }
201 catch (SchemaException e) {
202 }
203 break;
204 case PrimitiveType.GMONTH:
205 try {
206 return ufGMonthFormat.format((Date ) type.convert(input, false, null));
207 }
208 catch (SchemaException e) {
209 }
210 break;
211 case PrimitiveType.GDAY:
212 try {
213 return ufGDayFormat.format((Date ) type.convert(input, false, null));
214 }
215 catch (SchemaException e) {
216 }
217 break;
218 }
219 return input;
220 }
221
222 static {
223 int[] styles = new int[]{DateFormat.FULL, DateFormat.LONG, DateFormat.MEDIUM, DateFormat.SHORT};
224 int numStyles = styles.length;
225 int i;
226 int j;
227
228 dateFormats = new DateFormat [numStyles];
230 for (i = 0; i < numStyles; i++) {
231 dateFormats[i] = DateFormat.getDateInstance(styles[i]);
232 }
233
234 timeFormats = new DateFormat [numStyles];
236 for (i = 0; i < numStyles; i++) {
237 timeFormats[i] = DateFormat.getTimeInstance(styles[i]);
238 }
239
240 dateTimeFormats = new DateFormat [numStyles * numStyles];
242 for (i = 0; i < numStyles; i++) {
243 for (j = 0; j < numStyles; j++) {
244 dateTimeFormats[i + j * numStyles] = DateFormat.getDateTimeInstance(styles[i], styles[j]);
245 }
246 }
247
248 gMonthFormats = new DateFormat []{new SimpleDateFormat ("M"), new SimpleDateFormat ("MMM"), new SimpleDateFormat ("MMMM")};
250
251 gDayFormats = new DateFormat []{new SimpleDateFormat ("d")};
253
254 gYearFormats = new DateFormat []{new SimpleDateFormat ("y")};
256
257 }
258
259 }
260 |
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