[WIP][ONOS-3722] Augment TableModel with Annotations Mechanism

Change-Id: I815ce0b0fde254dd730153c34905d9454f019d9a
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/SettingsViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/SettingsViewMessageHandler.java
index ed413fa..76171c0 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/SettingsViewMessageHandler.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/SettingsViewMessageHandler.java
@@ -53,6 +53,8 @@
 
     // handler for host table requests
     private final class SettingsRequest extends TableRequestHandler {
+        private static final String NO_ROWS_MESSAGE = "No settings found";
+
         private SettingsRequest() {
             super(DATA_REQUEST, DATA_RESPONSE, SETTINGS);
         }
@@ -63,6 +65,11 @@
         }
 
         @Override
+        protected String noRowsMessage() {
+            return NO_ROWS_MESSAGE;
+        }
+
+        @Override
         protected String defaultColumnId() {
             return COMPONENT;
         }