+ // EVENT MANAGEMENT
+ //
+
+ /**
+ * Adds the given high-level client listener to list of listeners.
+ *
+ * @param highLevelClientListener
+ * The listener to add
+ */
+ public void addHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
+ highLevelClientListeners.add(highLevelClientListener);
+ }
+
+ /**
+ * Removes the given high-level client listener from the list of listeners.
+ *
+ * @param highLevelClientListener
+ * The listener to remove
+ */
+ public void removeHighLevelClientListener(HighLevelClientListener highLevelClientListener) {
+ highLevelClientListeners.remove(highLevelClientListener);
+ }
+
+ /**
+ * Notifies all listeners that a client has connected.
+ */
+ private void fireClientConnected() {
+ for (HighLevelClientListener highLevelClientListener: highLevelClientListeners) {
+ highLevelClientListener.clientConnected(this);
+ }
+ }
+
+ /**
+ * Notifies all listeners that a client has disconnected.
+ */
+ private void fireClientDisconnected() {
+ for (HighLevelClientListener highLevelClientListener: highLevelClientListeners) {
+ highLevelClientListener.clientDisconnected(this);
+ }
+ }
+
+ //