ONOS-2161 Add OVSDB adapter api in south bound.
Change-Id: I01e2976769b225444ab6fb94cb2fe9d26921ba1f
diff --git a/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbClientService.java b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbClientService.java
new file mode 100644
index 0000000..08e3175
--- /dev/null
+++ b/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbClientService.java
@@ -0,0 +1,107 @@
+/*
+ * 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.ovsdb.controller;
+
+import java.util.Set;
+
+import org.onlab.packet.IpAddress;
+
+/**
+ * Represents to provider facing side of a node.
+ */
+public interface OvsdbClientService {
+ /**
+ * Gets the node identifier.
+ *
+ * @return node identifier
+ */
+ OvsdbNodeId nodeId();
+
+ /**
+ * Creates the configuration for the tunnel.
+ *
+ * @param srcIp source IP address
+ * @param dstIp destination IP address
+ */
+ void createTunnel(IpAddress srcIp, IpAddress dstIp);
+
+ /**
+ * Drops the configuration for the tunnel.
+ *
+ * @param srcIp source IP address
+ * @param dstIp destination IP address
+ */
+ void dropTunnel(IpAddress srcIp, IpAddress dstIp);
+
+ /**
+ * Gets tunnels of the node.
+ *
+ * @return set of tunnels; empty if no tunnel is find
+ */
+ Set<OvsdbTunnel> getTunnels();
+
+ /**
+ * Creates a bridge.
+ *
+ * @param bridgeName bridge name
+ */
+ void createBridge(String bridgeName);
+
+ /**
+ * Drops a bridge.
+ *
+ * @param bridgeName bridge name
+ */
+ void dropBridge(String bridgeName);
+
+ /**
+ * Gets bridges of the node.
+ *
+ * @return set of bridges; empty if no bridge is find
+ */
+ Set<OvsdbBridge> getBridges();
+
+ /**
+ * Creates a port.
+ *
+ * @param bridgeName bridge name
+ * @param portName port name
+ */
+ void createPort(String bridgeName, String portName);
+
+ /**
+ * Drops a port.
+ *
+ * @param bridgeName bridge name
+ * @param portName port name
+ */
+ void dropPort(String bridgeName, String portName);
+
+ /**
+ * Gets ports of the bridge.
+ *
+ * @return set of ports; empty if no ports is find
+ */
+ Set<OvsdbPort> getPorts();
+
+ /**
+ * Checks if the node is still connected.
+ *
+ * @return true if the node is still connected
+ */
+ boolean isConnected();
+
+}