Provide codec Serializer via RibSupport

[bgpcep.git] / bgp / flowspec / src / main / java / org / opendaylight / protocol / bgp / flowspec / FlowspecIpv4RIBSupport.java

diff --git a/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupport.java b/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupport.java
index 369eae62673e854c1a4df93ecb386d53b9cf1154..6715b97e1c940a9e6a7629966f93fabe270ffdd9 100644 (file)
--- a/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupport.java
+++ b/bgp/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupport.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.FlowspecRoutesCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.peer.effective.rib.in.tables.routes.FlowspecRoutesCaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCaseBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv4.DestinationFlowspec;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv4.route.FlowspecRoute;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv4.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.routes.FlowspecRoutesBuilder;
 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.Ipv4AddressFamily;
 
-public final class FlowspecIpv4RIBSupport extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv4NlriParser,
-        FlowspecRoute, FlowspecRouteKey> {
+public final class FlowspecIpv4RIBSupport
+        extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv4NlriParser,
+        FlowspecRoutesCase,
+        FlowspecRoutes,
+        FlowspecRoute,
+        FlowspecRouteKey> {
+    private static final FlowspecRoutes EMPTY_CONTAINER
+            = new FlowspecRoutesBuilder().setFlowspecRoute(Collections.emptyList()).build();
+    private static final FlowspecRoutesCase EMPTY_CASE
+            = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(EMPTY_CONTAINER).build();
+    private static FlowspecIpv4RIBSupport SINGLETON;
 
-    public FlowspecIpv4RIBSupport(SimpleFlowspecExtensionProviderContext context) {
+    private FlowspecIpv4RIBSupport(
+            SimpleFlowspecExtensionProviderContext context,
+            final BindingNormalizedNodeSerializer mappingService) {
         super(
+                mappingService,
                 FlowspecRoutesCase.class,
                 FlowspecRoutes.class,
                 FlowspecRoute.class,
@@ -38,9 +51,13 @@ public final class FlowspecIpv4RIBSupport extends AbstractFlowspecRIBSupport<Sim
         );
     }
 
-    static FlowspecIpv4RIBSupport getInstance(SimpleFlowspecExtensionProviderContext context) {
-        return new FlowspecIpv4RIBSupport(context);
-    }
+    static synchronized FlowspecIpv4RIBSupport getInstance(
+            SimpleFlowspecExtensionProviderContext context,
+            final BindingNormalizedNodeSerializer mappingService) {
+        if(SINGLETON == null){
+            SINGLETON = new FlowspecIpv4RIBSupport(context, mappingService);
+        }
+        return SINGLETON;    }
 
     @Override
     public FlowspecRoute createRoute(final FlowspecRoute route, final String routeKey, final long pathId,
@@ -55,8 +72,13 @@ public final class FlowspecIpv4RIBSupport extends AbstractFlowspecRIBSupport<Sim
     }
 
     @Override
-    public Routes emptyRoutesContainer() {
-        return new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder().build()).build();
+    public FlowspecRoutesCase emptyRoutesCase() {
+        return EMPTY_CASE;
+    }
+
+    @Override
+    public FlowspecRoutes emptyRoutesContainer() {
+        return EMPTY_CONTAINER;
     }
 
     @Override