Provide codec Serializer via RibSupport

[bgpcep.git] / bgp / flowspec / src / main / java / org / opendaylight / protocol / bgp / flowspec / FlowspecIpv6RIBSupport.java

diff --git a/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv6RIBSupport.java b/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv6RIBSupport.java
index 209a2d1708b97dcfc916ff81089880e70753f163..97059a3f6b897afa4ce4c0b2a8d93516278b666e 100644 (file)
--- a/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv6RIBSupport.java
+++ b/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv6RIBSupport.java
@@ -7,9 +7,11 @@
  */
 package org.opendaylight.protocol.bgp.flowspec;
 
+import java.util.Collections;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.FlowspecSubsequentAddressFamily;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.peer.effective.rib.in.tables.routes.FlowspecIpv6RoutesCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCaseBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv6.DestinationFlowspec;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRoute;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteBuilder;
@@ -18,14 +20,25 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flow
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
-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.Ipv6AddressFamily;
 
-public final class FlowspecIpv6RIBSupport extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv6NlriParser,
-        FlowspecRoute, FlowspecRouteKey> {
+public final class FlowspecIpv6RIBSupport
+        extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv6NlriParser,
+        FlowspecIpv6RoutesCase,
+        FlowspecIpv6Routes,
+        FlowspecRoute,
+        FlowspecRouteKey> {
+    private static final FlowspecIpv6Routes EMPTY_CONTAINER
+            = new FlowspecIpv6RoutesBuilder().setFlowspecRoute(Collections.emptyList()).build();
+    private static final FlowspecIpv6RoutesCase EMPTY_CASE = new FlowspecIpv6RoutesCaseBuilder()
+            .setFlowspecIpv6Routes(EMPTY_CONTAINER).build();
+    private static FlowspecIpv6RIBSupport SINGLETON;
 
-    public FlowspecIpv6RIBSupport(SimpleFlowspecExtensionProviderContext context) {
+    private FlowspecIpv6RIBSupport(
+            SimpleFlowspecExtensionProviderContext context,
+            final BindingNormalizedNodeSerializer mappingService) {
         super(
+                mappingService,
                 FlowspecIpv6RoutesCase.class,
                 FlowspecIpv6Routes.class,
                 FlowspecRoute.class,
@@ -38,8 +51,13 @@ public final class FlowspecIpv6RIBSupport extends AbstractFlowspecRIBSupport<Sim
         );
     }
 
-    static FlowspecIpv6RIBSupport getInstance(SimpleFlowspecExtensionProviderContext context) {
-        return new FlowspecIpv6RIBSupport(context);
+    static synchronized FlowspecIpv6RIBSupport getInstance(
+            SimpleFlowspecExtensionProviderContext context,
+            final BindingNormalizedNodeSerializer mappingService) {
+        if(SINGLETON == null){
+            SINGLETON = new FlowspecIpv6RIBSupport(context, mappingService);
+        }
+        return SINGLETON;
     }
 
     @Override
@@ -55,9 +73,13 @@ public final class FlowspecIpv6RIBSupport extends AbstractFlowspecRIBSupport<Sim
     }
 
     @Override
-    public Routes emptyRoutesContainer() {
-        return new FlowspecIpv6RoutesCaseBuilder()
-                .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder().build()).build();
+    public FlowspecIpv6RoutesCase emptyRoutesCase() {
+        return EMPTY_CASE;
+    }
+
+    @Override
+    public FlowspecIpv6Routes emptyRoutesContainer() {
+        return EMPTY_CONTAINER;
     }
 
     @Override