bgp/extensions/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/l3vpn/ipv6/FlowspecL3vpnIpv6NlriParser.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communications 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.l3vpn.ipv6;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import java.util.List;
  12 import org.opendaylight.protocol.bgp.flowspec.SimpleFlowspecTypeRegistry;
  13 import org.opendaylight.protocol.bgp.flowspec.ipv6.FlowspecIpv6NlriParserHelper;
  14 import org.opendaylight.protocol.bgp.flowspec.l3vpn.AbstractFlowspecL3vpnNlriParser;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.Flowspec;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.FlowspecBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.flowspec.FlowspecType;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6Builder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RouteDistinguisher;
  23 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  24
  25 /**
  26  * L3 VPN IPv6 flowspec parser.
  27  *
  28  * @author Kevin Wang
  29  */
  30 public final class FlowspecL3vpnIpv6NlriParser extends AbstractFlowspecL3vpnNlriParser {
  31
  32     public FlowspecL3vpnIpv6NlriParser(SimpleFlowspecTypeRegistry flowspecTypeRegistry) {
  33         super(flowspecTypeRegistry);
  34     }
  35
  36     @Override
  37     public DestinationType createWithdrawnDestinationType(final Object[] nlriFields, final PathId pathId) {
  38         final RouteDistinguisher rd = (RouteDistinguisher) nlriFields[0];
  39         final List<Flowspec> flowspecList = (List<Flowspec>) nlriFields[1];
  40         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  41                 .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6CaseBuilder()
  42                 .setDestinationFlowspecL3vpnIpv6(new DestinationFlowspecL3vpnIpv6Builder()
  43                     .setRouteDistinguisher(rd)
  44                     .setFlowspec(flowspecList)
  45                     .setPathId(pathId)
  46                     .build()).build();
  47     }
  48
  49     @Override
  50     public DestinationType createAdvertizedRoutesDestinationType(final Object[] nlriFields, final PathId pathId) {
  51         final RouteDistinguisher rd = (RouteDistinguisher) nlriFields[0];
  52         final List<Flowspec> flowspecList = (List<Flowspec>) nlriFields[1];
  53         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  54                 .attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6CaseBuilder()
  55                 .setDestinationFlowspecL3vpnIpv6(new DestinationFlowspecL3vpnIpv6Builder()
  56                     .setRouteDistinguisher(rd)
  57                     .setFlowspec(flowspecList)
  58                     .setPathId(pathId)
  59                     .build()).build();
  60     }
  61
  62     @Override
  63     public void extractSpecificFlowspec(final ChoiceNode fsType, final FlowspecBuilder fsBuilder) {
  64         FlowspecIpv6NlriParserHelper.extractFlowspec(fsType, fsBuilder);
  65     }
  66
  67     @Override
  68     protected void stringSpecificFSNlriType(final FlowspecType value, final StringBuilder buffer) {
  69         FlowspecIpv6NlriParserHelper.buildFlowspecString(value, buffer);
  70     }
  71
  72     @Override
  73     protected void serializeMpReachNlri(final DestinationType dstType, final ByteBuf byteAggregator) {
  74         if (dstType instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329
  75                 .update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6Case) {
  76             final DestinationFlowspecL3vpnIpv6 destFlowspec = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
  77                     .ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type
  78                     .DestinationFlowspecL3vpnIpv6Case) dstType).getDestinationFlowspecL3vpnIpv6();
  79             serializeNlri(
  80                 new Object[] {
  81                     destFlowspec.getRouteDistinguisher(),
  82                     destFlowspec.getFlowspec()
  83                 },
  84                 destFlowspec.getPathId(),
  85                 byteAggregator
  86             );
  87         }
  88     }
  89
  90     @Override
  91     protected void serializeMpUnreachNlri(final DestinationType dstType, final ByteBuf byteAggregator) {
  92         if (dstType instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329
  93                 .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6Case) {
  94             final DestinationFlowspecL3vpnIpv6 destFlowspec = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
  95                     .ns.yang.bgp.flowspec.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  96                     .DestinationFlowspecL3vpnIpv6Case) dstType).getDestinationFlowspecL3vpnIpv6();
  97             serializeNlri(
  98                 new Object[] {
  99                     destFlowspec.getRouteDistinguisher(),
 100                     destFlowspec.getFlowspec()
 101                 },
 102                 destFlowspec.getPathId(),
 103                 byteAggregator
 104             );
 105         }
 106     }
 107 }