--- /dev/null
+package jalview.ws2;
+
+public interface PollableTaskListenerI
+{
+ public void submitted(PollableTaskI task);
+
+ public void submissionFailed(PollableTaskI task, Exception e);
+
+ public void pollFailed(PollableTaskI task, Exception e);
+
+ public void cancelled(PollableTaskI task);
+
+ public void done(PollableTaskI task);
+}