bgp/extensions/flowspec/src/main/java/org/opendaylight/protocol/bgp/flowspec/SimpleFlowspecIpv6NlriParser.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 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.ipv6.FlowspecIpv6NlriParserHelper;
  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.destination.ipv6.DestinationFlowspecIpv6;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv6.DestinationFlowspecIpv6Builder;
  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.yangtools.yang.data.api.schema.ChoiceNode;
  23
  24 public final class SimpleFlowspecIpv6NlriParser extends AbstractFlowspecNlriParser {
  25
  26     public SimpleFlowspecIpv6NlriParser(final SimpleFlowspecTypeRegistry flowspecTypeRegistry) {
  27         super(flowspecTypeRegistry);
  28     }
  29
  30     @Override
  31     public DestinationType createWithdrawnDestinationType(@Nonnull final Object[] nlriFields,
  32             @Nullable final PathId pathId) {
  33         final List<Flowspec> flowspecList = (List<Flowspec>) nlriFields[0];
  34         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  35                 .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6CaseBuilder()
  36             .setDestinationFlowspecIpv6(
  37                 new DestinationFlowspecIpv6Builder()
  38                     .setFlowspec(flowspecList)
  39                     .setPathId(pathId)
  40                     .build()
  41             ).build();
  42     }
  43
  44     @Override
  45     public DestinationType createAdvertizedRoutesDestinationType(@Nonnull final Object[] nlriFields,
  46             @Nullable final PathId pathId) {
  47         final List<Flowspec> flowspecList = (List<Flowspec>) nlriFields[0];
  48         return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  49                 .attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecIpv6CaseBuilder()
  50             .setDestinationFlowspecIpv6(
  51                 new DestinationFlowspecIpv6Builder()
  52                     .setFlowspec(flowspecList)
  53                     .setPathId(pathId)
  54                     .build()
  55             ).build();
  56     }
  57
  58     @Override
  59     public void extractSpecificFlowspec(final ChoiceNode fsType, final FlowspecBuilder fsBuilder) {
  60         FlowspecIpv6NlriParserHelper.extractFlowspec(fsType, fsBuilder);
  61     }
  62
  63     @Override
  64     protected void stringSpecificFSNlriType(final FlowspecType value, final StringBuilder buffer) {
  65         FlowspecIpv6NlriParserHelper.buildFlowspecString(value, buffer);
  66     }
  67
  68     @Override
  69     protected void serializeMpReachNlri(final DestinationType dstType, final ByteBuf byteAggregator) {
  70         if (dstType instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329
  71                 .update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecIpv6Case) {
  72             final DestinationFlowspecIpv6 destFlowspec = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns
  73                     .yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type
  74                     .DestinationFlowspecIpv6Case) dstType).getDestinationFlowspecIpv6();
  75             serializeNlri(new Object[] {destFlowspec.getFlowspec()}, destFlowspec.getPathId(), byteAggregator);
  76         }
  77     }
  78
  79     @Override
  80     protected void serializeMpUnreachNlri(final DestinationType dstType, final ByteBuf byteAggregator) {
  81         if (dstType instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329
  82                 .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6Case) {
  83             final DestinationFlowspecIpv6 destFlowspec = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns
  84                     .yang.bgp.flowspec.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  85                     .DestinationFlowspecIpv6Case) dstType).getDestinationFlowspecIpv6();
  86             serializeNlri(new Object[] {destFlowspec.getFlowspec()}, destFlowspec.getPathId(), byteAggregator);
  87         }
  88     }
  89 }
  90