public boolean isTrue(final ILayer object, String value) {
isEvaluating.set(true);
try {
object
.getBlackboard()
.addListener(
new IBlackboardListener() {
public void blackBoardChanged(BlackboardEvent event) {
if (event.getKey().equals(ProjectBlackboardConstants.LAYER__DATA_QUERY)) {
notifyListeners(object);
}
}
public void blackBoardCleared(IBlackboard source) {
notifyListeners(object);
}
});
final IGeoResource resource = object.findGeoResource(FeatureStore.class);
if (resource != null && ids.add(resource.getIdentifier())) {
CatalogPlugin.getDefault()
.getLocalCatalog()
.addCatalogListener(
new ObjectPropertyCatalogListener(object, resource, isEvaluating, this));
}
// TODO codereview: This resolves http://jira.codehaus.org/browse/UDIG-1686
// final FeatureStore<?,?> store = object.getResource(FeatureStore.class,
// ProgressManager.instance().get());
// return store != null;
boolean canResolve = resource.canResolve(FeatureStore.class);
return canResolve;
} catch (Exception e) {
return false;
} finally {
isEvaluating.set(false);
}
}
