Refactoring packages from .of. to .openflow.
diff --git a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/PacketListener.java b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/PacketListener.java
new file mode 100644
index 0000000..06c43d6
--- /dev/null
+++ b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/PacketListener.java
@@ -0,0 +1,14 @@
+package org.onlab.onos.openflow.controller;
+
+/**
+ * Notifies providers about Packet in events.
+ */
+public interface PacketListener {
+
+ /**
+ * Handles the packet.
+ *
+ * @param pktCtx the packet context
+ */
+ public void handlePacket(OpenFlowPacketContext pktCtx);
+}