try {
- int result = processor.getSingleObject(this, subject, relation);
- if(result == 0) return null;
-
- return processor.querySupport.getResource(result);
+ int result = processor.getSingleObject(this, subject, relation);
+ if(result == 0) return null;
+
+ return processor.querySupport.getResource(result);
- } catch (ManyObjectsForFunctionalRelationException e) {
+ } catch (ManyObjectsForFunctionalRelationException e) {
+
+ throw new ManyObjectsForFunctionalRelationException("Many objects in " + subject + " for functional relation " + relation);
- throw new ManyObjectsForFunctionalRelationException("subject=" + subject + ", relation=" + relation, e);
-
} catch (DatabaseException e) {
throw new ServiceException(e);
else return getTopLevelGraphStatic(impl.parentGraph);
}
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T> T l0() {
+ return (T) processor.getL0();
+ }
+
}