mappingservice/lisp-proto/src/main/java/org/opendaylight/lispflowmapping/lisp/serializer/address/KeyValueAddressSerializer.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
  12 import org.opendaylight.lispflowmapping.lisp.type.LispCanonicalAddressFormatEnum;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana.afn.safi.rev130704.AddressFamily;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.KeyValueAddressLcaf;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.LispAddress;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddress;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddress;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.key.value.address.KeyValueAddressBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  24
  25 public class KeyValueAddressSerializer extends LcafSerializer {
  26
  27     private static final KeyValueAddressSerializer INSTANCE = new KeyValueAddressSerializer();
  28
  29     // Private constructor prevents instantiation from other classes
  30     private KeyValueAddressSerializer() {
  31     }
  32
  33     public static KeyValueAddressSerializer getInstance() {
  34         return INSTANCE;
  35     }
  36
  37     @Override
  38     protected byte getLcafType() {
  39         return LispCanonicalAddressFormatEnum.KEY_VALUE.getLispCode();
  40     }
  41
  42     @Override
  43     protected short getLcafLength(LispAddress lispAddress) {
  44         KeyValueAddress kva = (KeyValueAddress) lispAddress.getAddress();
  45         return (short) (SimpleAddressSerializer.getInstance().getAddressSize(kva.getKeyValueAddress().getKey())
  46                 + SimpleAddressSerializer.getInstance().getAddressSize(kva.getKeyValueAddress().getValue()));
  47     }
  48
  49     @Override
  50     protected short getAfi() {
  51         return (short) AddressFamily.LispCanonicalAddressFormat.getIntValue();
  52     }
  53
  54     @Override
  55     protected void serializeData(ByteBuffer buffer, LispAddress lispAddress) {
  56         KeyValueAddress kva = (KeyValueAddress) lispAddress.getAddress();
  57         SimpleAddressSerializer.getInstance().serialize(buffer, kva.getKeyValueAddress().getKey());
  58         SimpleAddressSerializer.getInstance().serialize(buffer, kva.getKeyValueAddress().getValue());
  59     }
  60
  61     @Override
  62     protected Eid deserializeLcafEidData(ByteBuffer buffer, byte res2, short length, LispAddressSerializerContext ctx) {
  63         EidBuilder eb = new EidBuilder();
  64         eb.setAddressType(KeyValueAddressLcaf.class);
  65         eb.setVirtualNetworkId(getVni(ctx));
  66         eb.setAddress(deserializeData(buffer, ctx));
  67         return eb.build();
  68     }
  69
  70     @Override
  71     protected Rloc deserializeLcafRlocData(ByteBuffer buffer, byte res2, short length, LispAddressSerializerContext ctx) {
  72         RlocBuilder rb = new RlocBuilder();
  73         rb.setAddressType(KeyValueAddressLcaf.class);
  74         rb.setVirtualNetworkId(null);
  75         rb.setAddress(deserializeData(buffer, ctx));
  76         return rb.build();
  77     }
  78
  79     private Address deserializeData(ByteBuffer buffer, LispAddressSerializerContext ctx) {
  80         SimpleAddress keyAddress = SimpleAddressSerializer.getInstance().deserialize(buffer, ctx);
  81         SimpleAddress valueAddress = SimpleAddressSerializer.getInstance().deserialize(buffer, ctx);
  82         KeyValueAddressBuilder kvab = new KeyValueAddressBuilder();
  83         kvab.setKey(keyAddress);
  84         kvab.setValue(valueAddress);
  85         return new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddressBuilder()
  86                 .setKeyValueAddress(kvab.build()).build();
  87     }
  88 }