Provide codec Serializer via RibSupport

[bgpcep.git] / bgp / l3vpn / src / main / java / org / opendaylight / protocol / bgp / l3vpn / ipv4 / VpnIpv4RIBSupport.java

diff --git a/bgp/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/ipv4/VpnIpv4RIBSupport.java b/bgp/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/ipv4/VpnIpv4RIBSupport.java
index e5457458e9862f380b734df6bcace2b7705b90d9..7783fb73e11b9f8889b035a04d4314291991e3b4 100644 (file)
--- a/bgp/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/ipv4/VpnIpv4RIBSupport.java
+++ b/bgp/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/ipv4/VpnIpv4RIBSupport.java
@@ -7,32 +7,48 @@
  */
 package org.opendaylight.protocol.bgp.l3vpn.ipv4;
 
+import java.util.Collections;
 import java.util.List;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
 import org.opendaylight.protocol.bgp.l3vpn.AbstractVpnRIBSupport;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.peer.effective.rib.in.tables.routes.VpnIpv4RoutesCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCaseBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.destination.VpnIpv4Destination;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4Routes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4RoutesBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.destination.type.VpnDestination;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRoute;
 
-final class VpnIpv4RIBSupport extends AbstractVpnRIBSupport {
+final class VpnIpv4RIBSupport extends AbstractVpnRIBSupport<VpnIpv4RoutesCase, VpnIpv4Routes> {
+    private static final VpnIpv4Routes EMPTY_CONTAINER
+            = new VpnIpv4RoutesBuilder().setVpnRoute(Collections.emptyList()).build();
+    private static final VpnIpv4RoutesCase EMPTY_CASE
+            = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(EMPTY_CONTAINER).build();
+    private static VpnIpv4RIBSupport SINGLETON;
+
     /**
      * Default constructor. Requires the QName of the container augmented under the routes choice
      * node in instantiations of the rib grouping. It is assumed that this container is defined by
      * the same model which populates it with route grouping instantiation, and by extension with
      * the route attributes container.
      */
-    VpnIpv4RIBSupport() {
-        super(VpnIpv4RoutesCase.class, VpnIpv4Routes.class, VpnRoute.class,
-                Ipv4AddressFamily.class, VpnIpv4Destination.QNAME);
+    private VpnIpv4RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
+        super(mappingService,
+                VpnIpv4RoutesCase.class,
+                VpnIpv4Routes.class,
+                Ipv4AddressFamily.class,
+                VpnIpv4Destination.QNAME);
+    }
+
+    public static synchronized VpnIpv4RIBSupport getInstance(final BindingNormalizedNodeSerializer mappingService) {
+        if (SINGLETON == null) {
+            SINGLETON = new VpnIpv4RIBSupport(mappingService);
+        }
+        return SINGLETON;
     }
 
     @Override
@@ -55,7 +71,12 @@ final class VpnIpv4RIBSupport extends AbstractVpnRIBSupport {
     }
 
     @Override
-    public Routes emptyRoutesContainer() {
-        return new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(new VpnIpv4RoutesBuilder().build()).build();
+    public VpnIpv4RoutesCase emptyRoutesCase() {
+        return EMPTY_CASE;
+    }
+
+    @Override
+    public VpnIpv4Routes emptyRoutesContainer() {
+        return EMPTY_CONTAINER;
     }
 }