- * So this custom equals method add additional check, in case any match element is null in data-store-flow, but not
+ * Similarly for inPort, if user/application don't set any value for it, FRM will store null value for it in data store.
+ * When we fetch the same flow (with its statistics) from switch, plugin converts its value to openflow:X:0.
+ * e.g _inPort=Uri [_value=openflow:1:0]
+ *
+ * So this custom equals method add additional check to take care of these scenario, in case any match element is null in data-store-flow, but not