[ONOS-3520] Add L3 codes for VTNManager class.

Change-Id: I86b5b6e2b863fa78759272e1c8c212017b6a696f

@@ -17,6 +17,7 @@ package org.onosproject.vtn.manager;
 
 
 import org.onosproject.net.Device;
 import org.onosproject.net.Device;
 import org.onosproject.net.Host;
 import org.onosproject.net.Host;
+import org.onosproject.vtnrsc.event.VtnRscEventFeedback;
 
 
 /**
 /**
  * VTN application that applies configuration and flows to the device.
  * VTN application that applies configuration and flows to the device.
@@ -67,4 +68,32 @@ public interface VTNService {
      */
      */
     void onHostVanished(Host host);
     void onHostVanished(Host host);
 
 
+    /**
+     * Applies east west flows when neutron created router interface.
+     *
+     * @param l3Feedback VtnrscEventFeedback
+     */
+    void onRouterInterfaceDetected(VtnRscEventFeedback l3Feedback);
+
+    /**
+     * Remove east west flows when neutron removed router interface.
+     *
+     * @param l3Feedback VtnrscEventFeedback
+     */
+    void onRouterInterfaceVanished(VtnRscEventFeedback l3Feedback);
+
+    /**
+     * Applies north south flows when neutron bind floating ip.
+     *
+     * @param l3Feedback VtnrscEventFeedback
+     */
+    void onFloatingIpDetected(VtnRscEventFeedback l3Feedback);
+
+    /**
+     * Applies north south flows when neutron unbind floating ip.
+     *
+     * @param l3Feedback VtnrscEventFeedback
+     */
+    void onFloatingIpVanished(VtnRscEventFeedback l3Feedback);
+
 }
 }

@@ -17,12 +17,20 @@ package org.onosproject.vtn.util;
 
 
 import java.util.ArrayList;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
 
 
+import org.onlab.packet.IpAddress;
 import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.Device;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.Port;
 import org.onosproject.net.Port;
 import org.onosproject.net.PortNumber;
 import org.onosproject.net.PortNumber;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.vtnrsc.FixedIp;
+import org.onosproject.vtnrsc.TenantNetworkId;
+import org.onosproject.vtnrsc.VirtualPort;
+import org.onosproject.vtnrsc.VirtualPortId;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.LoggerFactory;
 
 
@@ -94,4 +102,78 @@ public final class VtnData {
         return localTunnelPorts;
         return localTunnelPorts;
     }
     }
 
 
+    /**
+     * Get VirtualPort.
+     *
+     * @param vPortStore EventuallyConsistentMap of VirtualPort
+     * @param vPortId VirtualPortId of the VirtualPort
+     * @return VirtualPort
+     */
+    public static VirtualPort getPort(EventuallyConsistentMap<VirtualPortId, VirtualPort> vPortStore,
+                                      VirtualPortId vPortId) {
+        if (vPortStore != null) {
+            return vPortStore.get(vPortId);
+        }
+        return null;
+    }
+
+    /**
+     * Get VirtualPort.
+     *
+     * @param vPortStore EventuallyConsistentMap of VirtualPort
+     * @param fixedIP FixedIp of the VirtualPort
+     * @return VirtualPort
+     */
+    public static VirtualPort getPort(EventuallyConsistentMap<VirtualPortId, VirtualPort> vPortStore,
+                                      FixedIp fixedIP) {
+        if (vPortStore != null) {
+            List<VirtualPort> vPorts = new ArrayList<>();
+            vPortStore.values().stream().forEach(p -> {
+                Iterator<FixedIp> fixedIps = p.fixedIps().iterator();
+                while (fixedIps.hasNext()) {
+                    if (fixedIps.next().equals(fixedIP)) {
+                        vPorts.add(p);
+                        break;
+                    }
+                }
+            });
+            if (vPorts.size() == 0) {
+                return null;
+            }
+            return vPorts.get(0);
+        }
+        return null;
+    }
+
+    /**
+     * Get VirtualPort.
+     *
+     * @param vPortStore EventuallyConsistentMap of VirtualPort
+     * @param networkId TenantNetworkId of the VirtualPort
+     * @param ip IpAddress of the VirtualPort
+     * @return VirtualPort
+     */
+    public static VirtualPort getPort(EventuallyConsistentMap<VirtualPortId, VirtualPort> vPortStore,
+                                      TenantNetworkId networkId, IpAddress ip) {
+        if (vPortStore != null) {
+            List<VirtualPort> vPorts = new ArrayList<>();
+            vPortStore.values().stream()
+                    .filter(p -> p.networkId().equals(networkId))
+                    .forEach(p -> {
+                        Iterator<FixedIp> fixedIps = p.fixedIps().iterator();
+                        while (fixedIps.hasNext()) {
+                            if (fixedIps.next().ip().equals(ip)) {
+                                vPorts.add(p);
+                                break;
+                            }
+                        }
+                    });
+            if (vPorts.size() == 0) {
+                return null;
+            }
+            return vPorts.get(0);
+        }
+        return null;
+    }
+
 }
 }

@@ -17,6 +17,7 @@ package org.onosproject.vtnrsc.virtualport;
 
 
 import java.util.Collection;
 import java.util.Collection;
 
 
+import org.onlab.packet.IpAddress;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.DeviceId;
 import org.onosproject.vtnrsc.FixedIp;
 import org.onosproject.vtnrsc.FixedIp;
 import org.onosproject.vtnrsc.TenantId;
 import org.onosproject.vtnrsc.TenantId;
@@ -53,6 +54,15 @@ public interface VirtualPortService {
     VirtualPort getPort(FixedIp fixedIP);
     VirtualPort getPort(FixedIp fixedIP);
 
 
     /**
     /**
+     * Returns the virtualPort associated with the networkId and ip.
+     *
+     * @param networkId   the TenantNetworkId identifier
+     * @param ip   the ip identifier
+     * @return virtualPort.
+     */
+    VirtualPort getPort(TenantNetworkId networkId, IpAddress ip);
+
+    /**
      * Returns the collection of the currently known virtualPort.
      * Returns the collection of the currently known virtualPort.
      * @return collection of VirtualPort.
      * @return collection of VirtualPort.
      */
      */

@@ -72,6 +72,7 @@ public class VirtualPortManager implements VirtualPortService {
     private static final String NETWORKID_NOT_NULL = "NetworkId  cannot be null";
     private static final String NETWORKID_NOT_NULL = "NetworkId  cannot be null";
     private static final String DEVICEID_NOT_NULL = "DeviceId  cannot be null";
     private static final String DEVICEID_NOT_NULL = "DeviceId  cannot be null";
     private static final String FIXEDIP_NOT_NULL = "FixedIp  cannot be null";
     private static final String FIXEDIP_NOT_NULL = "FixedIp  cannot be null";
+    private static final String IP_NOT_NULL = "Ip  cannot be null";
 
 
     protected Map<VirtualPortId, VirtualPort> vPortStore;
     protected Map<VirtualPortId, VirtualPort> vPortStore;
     protected ApplicationId appId;
     protected ApplicationId appId;
@@ -148,6 +149,27 @@ public class VirtualPortManager implements VirtualPortService {
     }
     }
 
 
     @Override
     @Override
+    public VirtualPort getPort(TenantNetworkId networkId, IpAddress ip) {
+        checkNotNull(networkId, NETWORKID_NOT_NULL);
+        checkNotNull(ip, IP_NOT_NULL);
+        List<VirtualPort> vPorts = new ArrayList<>();
+        vPortStore.values().stream().filter(p -> p.networkId().equals(networkId))
+                .forEach(p -> {
+                    Iterator<FixedIp> fixedIps = p.fixedIps().iterator();
+                    while (fixedIps.hasNext()) {
+                        if (fixedIps.next().ip().equals(ip)) {
+                            vPorts.add(p);
+                            break;
+                        }
+                    }
+                });
+        if (vPorts.size() == 0) {
+            return null;
+        }
+        return vPorts.get(0);
+    }
+
+    @Override
     public Collection<VirtualPort> getPorts() {
     public Collection<VirtualPort> getPorts() {
         return Collections.unmodifiableCollection(vPortStore.values());
         return Collections.unmodifiableCollection(vPortStore.values());
     }
     }