Began implementing IPC with Hazelcast in order to broadcast ARP via other ONOS nodes
diff --git a/src/main/java/net/onrc/onos/ofcontroller/proxyarp/IArpEventHandler.java b/src/main/java/net/onrc/onos/ofcontroller/proxyarp/IArpEventHandler.java
new file mode 100644
index 0000000..51d92bd
--- /dev/null
+++ b/src/main/java/net/onrc/onos/ofcontroller/proxyarp/IArpEventHandler.java
@@ -0,0 +1,11 @@
+package net.onrc.onos.ofcontroller.proxyarp;
+
+public interface IArpEventHandler {
+
+ /**
+ * Notify the ARP event handler that an ARP request has been received.
+ * @param id The string ID of the ARP request
+ * @param arpRequest The ARP request packet
+ */
+ public void arpRequestNotification(byte[] arpRequest);
+}