+ private ScheduledExecutorService serviceExecutor = Executors.newSingleThreadScheduledExecutor();
+
+ /**
+ * Get a default scheduled executor service which can be used by
+ * services and calculators to run parallel jobs associated with this
+ * viewport.
+ *
+ * @return default service executor of that viewport
+ */
+ public ScheduledExecutorService getServiceExecutor()
+ {
+ return serviceExecutor;
+ }
+