bgp/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 javax.annotation.Nonnull;
  13 import javax.annotation.Nullable;
  14 import org.opendaylight.protocol.bgp.flowspec.SimpleFlowspecTypeRegistry;
  15 import org.opendaylight.protocol.bgp.flowspec.ipv6.FlowspecIpv6NlriParserHelper;
  16 import org.opendaylight.protocol.bgp.flowspec.l3vpn.AbstractFlowspecL3vpnNlriParser;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.Flowspec;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.FlowspecBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.flowspec.FlowspecType;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6Builder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.destination.DestinationType;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.RouteDistinguisher;
  25 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  26
  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(@Nonnull final Object[] nlriFields, @Nullable 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.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6CaseBuilder()
  41             .setDestinationFlowspecL3vpnIpv6(
  42                 new DestinationFlowspecL3vpnIpv6Builder()
  43                     .setRouteDistinguisher(rd)
  44                     .setFlowspec(flowspecList)
  45                     .setPathId(pathId)
  46                     .build()
  47             ).build();
  48     }
  49
  50     @Override
  51     public DestinationType createAdvertizedRoutesDestinationType(@Nonnull final Object[] nlriFields, @Nullable final PathId pathId) {
  52         final RouteDistinguisher rd = (RouteDistinguisher) nlriFields[0];
  53         final List<Flowspec> flowspecList = (List<Flowspec>) nlriFields[1];
  54         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6CaseBuilder()
  55             .setDestinationFlowspecL3vpnIpv6(
  56                 new DestinationFlowspecL3vpnIpv6Builder()
  57                     .setRouteDistinguisher(rd)
  58                     .setFlowspec(flowspecList)
  59                     .setPathId(pathId)
  60                     .build()
  61             ).build();
  62     }
  63
  64     @Override
  65     public void extractSpecificFlowspec(final ChoiceNode fsType, final FlowspecBuilder fsBuilder) {
  66         FlowspecIpv6NlriParserHelper.extractFlowspec(fsType, fsBuilder);
  67     }
  68
  69     @Override
  70     protected void stringSpecificFSNlriType(final FlowspecType value, final StringBuilder buffer) {
  71         FlowspecIpv6NlriParserHelper.buildFlowspecString(value, buffer);
  72     }
  73
  74     @Override
  75     protected void serializeMpReachNlri(final DestinationType dstType, final ByteBuf byteAggregator) {
  76         if (dstType instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6Case) {
  77             final DestinationFlowspecL3vpnIpv6 destFlowspec = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6Case) dstType)
  78                 .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.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6Case) {
  93             final DestinationFlowspecL3vpnIpv6 destFlowspec = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6Case) dstType)
  94                 .getDestinationFlowspecL3vpnIpv6();
  95             serializeNlri(
  96                 new Object[] {
  97                     destFlowspec.getRouteDistinguisher(),
  98                     destFlowspec.getFlowspec()
  99                 },
 100                 destFlowspec.getPathId(),
 101                 byteAggregator
 102             );
 103         }
 104     }
 105 }