d0471b590749e3418f2b080f562f0d9e64702b82
[bgpcep.git] / bgp / flowspec / src / main / java / org / opendaylight / protocol / bgp / flowspec / FlowspecIpv6RIBSupport.java
1 /*
2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.protocol.bgp.flowspec;
9
10 import java.util.Collections;
11 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.FlowspecSubsequentAddressFamily;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCaseBuilder;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv6.DestinationFlowspec;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRoute;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteBuilder;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteKey;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6Routes;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
24
25 public final class FlowspecIpv6RIBSupport
26         extends AbstractFlowspecRIBSupport<SimpleFlowspecIpv6NlriParser,
27         FlowspecIpv6RoutesCase,
28         FlowspecIpv6Routes,
29         FlowspecRoute,
30         FlowspecRouteKey> {
31     private static final FlowspecIpv6Routes EMPTY_CONTAINER
32             = new FlowspecIpv6RoutesBuilder().setFlowspecRoute(Collections.emptyList()).build();
33     private static final FlowspecIpv6RoutesCase EMPTY_CASE = new FlowspecIpv6RoutesCaseBuilder()
34             .setFlowspecIpv6Routes(EMPTY_CONTAINER).build();
35     private static FlowspecIpv6RIBSupport SINGLETON;
36
37     private FlowspecIpv6RIBSupport(
38             SimpleFlowspecExtensionProviderContext context,
39             final BindingNormalizedNodeSerializer mappingService) {
40         super(
41                 mappingService,
42                 FlowspecIpv6RoutesCase.class,
43                 FlowspecIpv6Routes.class,
44                 FlowspecRoute.class,
45                 Ipv6AddressFamily.class,
46                 FlowspecSubsequentAddressFamily.class,
47                 DestinationFlowspec.QNAME,
48                 new SimpleFlowspecIpv6NlriParser(context
49                         .getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV6,
50                                 SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC))
51         );
52     }
53
54     static synchronized FlowspecIpv6RIBSupport getInstance(
55             SimpleFlowspecExtensionProviderContext context,
56             final BindingNormalizedNodeSerializer mappingService) {
57         if (SINGLETON == null) {
58             SINGLETON = new FlowspecIpv6RIBSupport(context, mappingService);
59         }
60         return SINGLETON;
61     }
62
63     @Override
64     public FlowspecRoute createRoute(final FlowspecRoute route, final String routeKey,
65             final long pathId, final Attributes attributes) {
66         final FlowspecRouteBuilder builder;
67         if (route != null) {
68             builder = new FlowspecRouteBuilder(route);
69         } else {
70             builder = new FlowspecRouteBuilder();
71         }
72         return builder.withKey(new FlowspecRouteKey(new PathId(pathId), routeKey)).setAttributes(attributes).build();
73     }
74
75     @Override
76     public FlowspecIpv6RoutesCase emptyRoutesCase() {
77         return EMPTY_CASE;
78     }
79
80     @Override
81     public FlowspecIpv6Routes emptyRoutesContainer() {
82         return EMPTY_CONTAINER;
83     }
84
85     @Override
86     public FlowspecRouteKey createRouteListKey(final long pathId, final String routeKey) {
87         return new FlowspecRouteKey(new PathId(pathId), routeKey);
88     }
89 }