[ONOS-3363] Create arp_tha selector to onos

	modified:   core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficSelector.java
	modified:   core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java

Change-Id: Id97469c133e0c10e44cda385dabb7c4ecca4af2b
diff --git a/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java b/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
index 1286ffc..8d2288c 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/TrafficSelector.java
@@ -386,6 +386,14 @@
         Builder matchIPv6ExthdrFlags(short exthdrFlags);
 
         /**
+         * Matches a arp_eth_dst address.
+         *
+         * @param addr a arp_eth_dst address
+         * @return a selection builder
+         */
+        Builder matchArpTha(MacAddress addr);
+
+        /**
          * Builds an immutable traffic selector.
          *
          * @return traffic selector