Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/FunctionResolver.java @ 7384:ef310e272fb5
Datacage: Add function dc:to-date(number) which converts a epoch base number to a date object.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Fri, 18 Oct 2013 18:40:50 +0200 |
| parents | 36a194156f15 |
| children | 99312d2b4a20 |
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| 7383:36a194156f15 | 7384:ef310e272fb5 |
|---|---|
| 197 @Override | 197 @Override |
| 198 public Object evaluate(List args) throws XPathFunctionException { | 198 public Object evaluate(List args) throws XPathFunctionException { |
| 199 return minNumber(args.get(0)); | 199 return minNumber(args.get(0)); |
| 200 } | 200 } |
| 201 }); | 201 }); |
| 202 | |
| 203 addFunction("to-date", 1, new XPathFunction() { | |
| 204 @Override | |
| 205 public Object evaluate(List args) throws XPathFunctionException { | |
| 206 return toDate(args.get(0)); | |
| 207 } | |
| 208 }); | |
| 209 | |
| 210 | |
| 202 } | 211 } |
| 203 | 212 |
| 204 /** | 213 /** |
| 205 * Create a new function. | 214 * Create a new function. |
| 206 * @param name Name of the function. | 215 * @param name Name of the function. |
| 529 | 538 |
| 530 return list instanceof Number | 539 return list instanceof Number |
| 531 ? (Number)list | 540 ? (Number)list |
| 532 : Double.valueOf(-Double.MAX_VALUE); | 541 : Double.valueOf(-Double.MAX_VALUE); |
| 533 } | 542 } |
| 543 | |
| 544 public Date toDate(Object obj) { | |
| 545 | |
| 546 return obj instanceof String | |
| 547 ? new Date(Long.valueOf((String)obj)) | |
| 548 : obj instanceof Number | |
| 549 ? new Date(((Number)obj).longValue()) | |
| 550 : null; | |
| 551 } | |
| 534 } | 552 } |
| 535 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 553 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |