bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/BGPSessionProposalImpl.java

   1 /*
   2  * Copyright (c) 2013 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.rib.impl;
   9
  10 import java.io.Closeable;
  11 import java.io.IOException;
  12 import java.util.List;
  13
  14 import org.opendaylight.protocol.bgp.concepts.BGPAddressFamily;
  15 import org.opendaylight.protocol.bgp.concepts.BGPSubsequentAddressFamily;
  16 import org.opendaylight.protocol.bgp.concepts.BGPTableType;
  17 import org.opendaylight.protocol.bgp.parser.BGPParameter;
  18 import org.opendaylight.protocol.bgp.parser.parameter.AS4BytesCapability;
  19 import org.opendaylight.protocol.bgp.parser.parameter.MultiprotocolCapability;
  20 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  21 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionProposal;
  22
  23 import org.opendaylight.protocol.concepts.ASNumber;
  24 import org.opendaylight.protocol.concepts.IPv4Address;
  25 import com.google.common.collect.Lists;
  26
  27 /**
  28  * Basic implementation of BGP Session Proposal. The values are taken from conf-bgp.
  29  */
  30 public final class BGPSessionProposalImpl extends BGPSessionProposal implements Closeable {
  31
  32         private final short holdTimer;
  33
  34         private final ASNumber as;
  35
  36         private final IPv4Address bgpId;
  37
  38         private final BGPSessionPreferences prefs;
  39
  40         public BGPSessionProposalImpl(final short holdTimer, final ASNumber as, final IPv4Address bgpId) {
  41                 this.holdTimer = holdTimer;
  42                 this.as = as;
  43                 this.bgpId = bgpId;
  44
  45                 final BGPTableType ipv4 = new BGPTableType(BGPAddressFamily.IPv4, BGPSubsequentAddressFamily.Unicast);
  46                 final BGPTableType linkstate = new BGPTableType(BGPAddressFamily.LinkState, BGPSubsequentAddressFamily.Linkstate);
  47                 final List<BGPParameter> tlvs = Lists.newArrayList();
  48                 tlvs.add(new MultiprotocolCapability(ipv4));
  49                 tlvs.add(new MultiprotocolCapability(linkstate));
  50                 // final Map<BGPTableType, Boolean> tableTypes = Maps.newHashMap();
  51                 // tableTypes.put(ipv4, true);
  52                 // tableTypes.put(linkstate,true);
  53                 // tlvs.add(new GracefulCapability(true, 0, tableTypes));
  54                 tlvs.add(new AS4BytesCapability(as));
  55                 this.prefs = new BGPSessionPreferences(as, holdTimer, bgpId, tlvs);
  56
  57         }
  58
  59         @Override
  60         public BGPSessionPreferences getProposal() {
  61                 return this.prefs;
  62         }
  63
  64         @Override
  65         public void close() throws IOException {
  66                 // nothing to close
  67         }
  68
  69         /**
  70          * @return the holdTimer
  71          */
  72         public short getHoldTimer() {
  73                 return this.holdTimer;
  74         }
  75
  76         /**
  77          * @return the as
  78          */
  79         public ASNumber getAs() {
  80                 return this.as;
  81         }
  82
  83         /**
  84          * @return the bgpId
  85          */
  86         public IPv4Address getBgpId() {
  87                 return this.bgpId;
  88         }
  89 }