Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/DataFactory.java @ 2535:d0a9acddbea2
Added an int data item used in int array data and added getter that returns
values as colon separated string to all data types.
flys-client/trunk@4445 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Mon, 21 May 2012 08:48:16 +0000 |
| parents | 261347ea60b8 |
| children |
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| 2534:05143379059e | 2535:d0a9acddbea2 |
|---|---|
| 21 import de.intevation.flys.client.shared.model.IntegerRangeData; | 21 import de.intevation.flys.client.shared.model.IntegerRangeData; |
| 22 import de.intevation.flys.client.shared.model.StringData; | 22 import de.intevation.flys.client.shared.model.StringData; |
| 23 import de.intevation.flys.client.shared.model.StringOptionsData; | 23 import de.intevation.flys.client.shared.model.StringOptionsData; |
| 24 import de.intevation.flys.client.shared.model.LongRangeData; | 24 import de.intevation.flys.client.shared.model.LongRangeData; |
| 25 | 25 |
| 26 import de.intevation.flys.client.shared.model.IntDataItem; | |
| 26 | 27 |
| 27 /** | 28 /** |
| 28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | 29 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
| 29 */ | 30 */ |
| 30 public class DataFactory { | 31 public class DataFactory { |
| 196 * @param name The name of the Data instance. | 197 * @param name The name of the Data instance. |
| 197 * | 198 * |
| 198 * @return an instance of IntegerArrayData. | 199 * @return an instance of IntegerArrayData. |
| 199 */ | 200 */ |
| 200 protected static Data createIntegerArrayData(Element ele, String name, String label) { | 201 protected static Data createIntegerArrayData(Element ele, String name, String label) { |
| 201 DataItem[] items = extractDataItems(ele); | 202 IntDataItem[] items = extractIntDataItems(ele); |
| 202 String rawValue = items[0].getStringValue(); | 203 return new IntegerArrayData(name, label, items); |
| 203 | |
| 204 String[] values = rawValue.split(";"); | |
| 205 int[] integers = new int[values.length]; | |
| 206 | |
| 207 for (int i = 0; i < values.length; i++) { | |
| 208 try { | |
| 209 integers[i] = Integer.valueOf(values[i]); | |
| 210 } | |
| 211 catch (NumberFormatException nfe) { | |
| 212 logger.warn("Error while parsing IntegerArrayData: " + nfe); | |
| 213 } | |
| 214 } | |
| 215 | |
| 216 return new IntegerArrayData(name, label, integers); | |
| 217 } | 204 } |
| 218 | 205 |
| 219 | 206 |
| 220 /** | 207 /** |
| 221 * This method creates a new instance of DefaultData which has a type | 208 * This method creates a new instance of DefaultData which has a type |
| 287 return items; | 274 return items; |
| 288 } | 275 } |
| 289 | 276 |
| 290 | 277 |
| 291 /** | 278 /** |
| 279 * This method extracts the art:item elements placed under <i>elements</i>. | |
| 280 * | |
| 281 * @param element A data node that contains items. | |
| 282 * | |
| 283 * @return a list of DataItems. | |
| 284 */ | |
| 285 protected static IntDataItem[] extractIntDataItems(Element element) { | |
| 286 NodeList itemList = (NodeList) XMLUtils.xpath( | |
| 287 element, | |
| 288 "art:item", | |
| 289 XPathConstants.NODESET, | |
| 290 ArtifactNamespaceContext.INSTANCE); | |
| 291 | |
| 292 if (itemList == null || itemList.getLength() == 0) { | |
| 293 logger.debug("No old data items found."); | |
| 294 return null; | |
| 295 } | |
| 296 | |
| 297 int count = itemList.getLength(); | |
| 298 | |
| 299 IntDataItem[] items = new IntDataItem[count]; | |
| 300 | |
| 301 for (int i = 0; i < count; i++) { | |
| 302 Element tmp = (Element) itemList.item(i); | |
| 303 | |
| 304 String value = tmp.getAttributeNS(NS_URI, "value"); | |
| 305 String label = tmp.getAttributeNS(NS_URI, "label"); | |
| 306 | |
| 307 try { | |
| 308 int data = Integer.parseInt(value); | |
| 309 items[i] = new IntDataItem(label, label, data); | |
| 310 } | |
| 311 catch(NumberFormatException nfe) { | |
| 312 logger.debug(nfe, nfe); | |
| 313 } | |
| 314 } | |
| 315 return items; | |
| 316 } | |
| 317 | |
| 318 /** | |
| 292 * This method creates a new instance of LongRangeData which has a type | 319 * This method creates a new instance of LongRangeData which has a type |
| 293 * "longrange" set. | 320 * "longrange" set. |
| 294 * | 321 * |
| 295 * @param ele The Data element. | 322 * @param ele The Data element. |
| 296 * @param name The name of the Data instance. | 323 * @param name The name of the Data instance. |