[ONOS-2832] Define a ArpService interface providing the rules in ARP

table.

Change-Id: I0f8d7c31a26ece0ecb99dd9e664b74271872e655

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.vtn.table;
+
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.flowobjective.Objective;
+import org.onosproject.vtnrsc.SegmentationId;
+
+/**
+ * ArpService interface providing the rules in ARP table which is Table(10).
+ */
+public interface ArpService {
+
+    /**
+     * Assemble the arp rules.
+     * Match: arp type, vnid and destination ip.
+     * Action: set arp_operation, move arp_eth_src to arp_eth_dst, set arp_eth_src,
+     * move arp_ip_src to arp_ip_dst, set arp_ip_src, set output port.
+     *
+     * @param deviceId Device Id
+     * @param dstIP destination ip
+     * @param matchVni the vni of the source network (l2vni)
+     * @param dstMac destination mac
+     * @param type the operation type of the flow rules
+     */
+    void programArpRules(DeviceId deviceId, IpAddress dstIP,
+                                SegmentationId matchVni, MacAddress dstMac,
+                                Objective.Operation type);
+}