- void execute(ReadGraphImpl graph, int s, int p, int o);
- void finished(ReadGraphImpl graph);
- void exception(ReadGraphImpl graph, Throwable throwable);
-
+ void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException ;
+ void finished(ReadGraphImpl graph) throws DatabaseException ;
+ void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException;
+