mappingservice/lisp-proto/src/main/java/org/opendaylight/lispflowmapping/lisp/serializer/address/AfiListSerializer.java

   1 /*
   2  * Copyright (c) 2014 Contextream, 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.lispflowmapping.lisp.serializer.address;
   9
  10 import java.nio.ByteBuffer;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.lispflowmapping.lisp.type.LispCanonicalAddressFormatEnum;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana.afn.safi.rev130704.AddressFamily;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.AfiListLcaf;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.LispAddress;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddress;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.afi.list.AfiList;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.afi.list.AfiListBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  26
  27 public class AfiListSerializer extends LcafSerializer {
  28
  29     private static final AfiListSerializer INSTANCE = new AfiListSerializer();
  30
  31     // Private constructor prevents instantiation from other classes
  32     private AfiListSerializer() {
  33     }
  34
  35     public static AfiListSerializer getInstance() {
  36         return INSTANCE;
  37     }
  38
  39     @Override
  40     protected byte getLcafType() {
  41         return LispCanonicalAddressFormatEnum.LIST.getLispCode();
  42     }
  43
  44     @Override
  45     protected short getLcafLength(LispAddress lispAddress) {
  46         short totalSize = 0;
  47         AfiList afiList = (((org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.AfiList)
  48                 lispAddress.getAddress()).getAfiList());
  49         for (SimpleAddress address : afiList.getAddressList()) {
  50             totalSize += SimpleAddressSerializer.getInstance().getAddressSize(address);
  51         }
  52         return totalSize;
  53     }
  54
  55     @Override
  56     protected short getAfi() {
  57         return (short) AddressFamily.LispCanonicalAddressFormat.getIntValue();
  58     }
  59
  60     @Override
  61     protected void serializeData(ByteBuffer buffer, LispAddress lispAddress) {
  62         AfiList afiList = (((org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.AfiList)
  63                 lispAddress.getAddress()).getAfiList());
  64         for (SimpleAddress address : afiList.getAddressList()) {
  65             SimpleAddressSerializer.getInstance().serialize(buffer, address);
  66         }
  67     }
  68
  69     @Override
  70     public Eid deserializeLcafEidData(ByteBuffer buffer, byte res2, short length, LispAddressSerializerContext ctx) {
  71         EidBuilder eb = new EidBuilder();
  72         eb.setAddressType(AfiListLcaf.class);
  73         eb.setVirtualNetworkId(getVni(ctx));
  74         eb.setAddress(deserializeData(buffer, length, ctx));
  75         return eb.build();
  76     }
  77
  78     @Override
  79     public Rloc deserializeLcafRlocData(ByteBuffer buffer, byte res2, short length, LispAddressSerializerContext ctx) {
  80         RlocBuilder rb = new RlocBuilder();
  81         rb.setAddressType(AfiListLcaf.class);
  82         rb.setVirtualNetworkId(getVni(ctx));
  83         rb.setAddress(deserializeData(buffer, length, ctx));
  84         return rb.build();
  85     }
  86
  87     private Address deserializeData(ByteBuffer buffer, short length, LispAddressSerializerContext ctx) {
  88         List<SimpleAddress> addresses = new ArrayList<SimpleAddress>();
  89         while (length > 0) {
  90             SimpleAddress address = SimpleAddressSerializer.getInstance().deserialize(buffer, ctx);
  91             length -= SimpleAddressSerializer.getInstance().getAddressSize(address);
  92             addresses.add(address);
  93         }
  94         return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.AfiListBuilder()
  95                 .setAfiList(new AfiListBuilder().setAddressList(addresses).build()).build();
  96     }
  97 }