Revision 44376 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/fmap/dal/feature/impl/DefaultForeingKey.java
| DefaultForeingKey.java | ||
|---|---|---|
| 19 | 19 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
| 20 | 20 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
| 21 | 21 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 22 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
|
| 22 | 23 |
import org.gvsig.tools.ToolsLocator; |
| 23 | 24 |
import org.gvsig.tools.dispose.DisposeUtils; |
| 24 | 25 |
import org.gvsig.tools.dynobject.DynObjectValueItem; |
| ... | ... | |
| 394 | 395 |
return null; |
| 395 | 396 |
} |
| 396 | 397 |
if( this.availableValues == null ) {
|
| 397 |
context = createLocalContextIfNull(context); |
|
| 398 |
try {
|
|
| 399 |
Expression labelExpression = context.getLabelExpression(); |
|
| 400 |
FeatureStore store = context.getFeatureStore(); |
|
| 401 |
if (store == null) {
|
|
| 402 |
return null; |
|
| 403 |
} |
|
| 404 |
int count = (int) store.getFeatureCount(); |
|
| 405 |
DynObjectValueItem[] values = new DynObjectValueItem[Math.min(count, MAX_AVAILABLE_VALUES)]; |
|
| 406 |
int n = 0; |
|
| 407 |
for (Feature feature : store.getFeatureSet()) {
|
|
| 408 |
Object code = feature.get(codeName); |
|
| 409 |
Object value; |
|
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if (labelExpression == null) {
|
|
| 411 |
value = code; |
|
| 412 |
} else {
|
|
| 413 |
context.getFeatureSymbolTable().setFeature(feature); |
|
| 414 |
value = labelExpression.execute(context.getSymbolTable()); |
|
| 415 |
} |
|
| 416 |
values[n++] = new DynObjectValueItem(code, Objects.toString(value, Objects.toString(code, "##ERROR##"))); |
|
| 417 |
if( n>=MAX_AVAILABLE_VALUES ) {
|
|
| 418 |
break; |
|
| 419 |
} |
|
| 420 |
} |
|
| 421 |
this.availableValues = values; |
|
| 422 |
} catch (Exception ex) {
|
|
| 423 |
LOGGER.warn("Can't get values from table '" + tableName + "' of field.", ex);
|
|
| 424 |
} finally {
|
|
| 425 |
disposeIfLocalContext(context); |
|
| 398 |
DataManagerProviderServices dataManager = (DataManagerProviderServices) DALLocator.getDataManager(); |
|
| 399 |
FeatureStore myStore = this.descriptor.getStore(); |
|
| 400 |
if( myStore!=null ) {
|
|
| 401 |
this.availableValues = dataManager.getAvailableValues(myStore, this.descriptor); |
|
| 426 | 402 |
} |
| 427 | 403 |
} |
| 428 | 404 |
return this.availableValues; |
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