bgp/linkstate/src/main/java/org/opendaylight/protocol/bgp/linkstate/nlri/TeLspIpv4NlriParser.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.linkstate.nlri;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
  12 import org.opendaylight.protocol.util.Ipv4Util;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.NlriType;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.NodeIdentifier;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.ObjectType;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.TeLspCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.TeLspCaseBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.te.lsp._case.address.family.Ipv4CaseBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.TunnelId;
  21
  22 public final class TeLspIpv4NlriParser implements NlriTypeCaseParser {
  23
  24     @Override
  25     public ObjectType parseTypeNlri(final ByteBuf nlri, final NlriType type, final NodeIdentifier localdescriptor, final ByteBuf restNlri) throws BGPParsingException {
  26         final TeLspCaseBuilder telspipv4builder = new TeLspCaseBuilder();
  27         final Ipv4CaseBuilder ipv4Builder = new Ipv4CaseBuilder();
  28         ipv4Builder.setIpv4TunnelSenderAddress(Ipv4Util.addressForByteBuf(nlri));
  29         final TunnelId tunnelId = new TunnelId(nlri.readUnsignedShort());
  30         final LspId lspId = new LspId((long)nlri.readUnsignedShort());
  31         ipv4Builder.setIpv4TunnelEndpointAddress(Ipv4Util.addressForByteBuf(nlri));
  32         TeLspCase telspipv4Case = telspipv4builder.setAddressFamily(ipv4Builder.build()).setLspId(lspId).setTunnelId(tunnelId).build();
  33         return telspipv4Case;
  34     }
  35
  36 }