mappingservice/yangmodel/src/main/java/org/opendaylight/lispflowmapping/lisp/serializer/address/LispListLCAFAddressSerializer.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.AddressFamilyNumberEnum;
  15 import org.opendaylight.lispflowmapping.lisp.type.LispCanonicalAddressFormatEnum;
  16 import org.opendaylight.lispflowmapping.lisp.util.LispAFIConvertor;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.LcafListAddress;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.LispAFIAddress;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lcaflistaddress.Addresses;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lcaflistaddress.AddressesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispaddress.lispaddresscontainer.address.lcaflist.LcafListAddrBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.control.plane.rev150314.lispsimpleaddress.PrimitiveAddress;
  23
  24 public class LispListLCAFAddressSerializer extends LispLCAFAddressSerializer {
  25
  26     private static final LispListLCAFAddressSerializer INSTANCE = new LispListLCAFAddressSerializer();
  27
  28     // Private constructor prevents instantiation from other classes
  29     private LispListLCAFAddressSerializer() {
  30     }
  31
  32     public static LispListLCAFAddressSerializer getInstance() {
  33         return INSTANCE;
  34     }
  35
  36     @Override
  37     protected short getLcafLength(LispAFIAddress lispAddress) {
  38         short totalSize = 0;
  39         for (Addresses address : ((LcafListAddress) lispAddress).getAddresses()) {
  40             totalSize += LispAddressSerializer.getInstance().getAddressSize(LispAFIConvertor.toAFIfromPrimitive(address.getPrimitiveAddress()));
  41         }
  42         return totalSize;
  43     }
  44
  45     @Override
  46     protected void serializeData(ByteBuffer buffer, LispAFIAddress lispAddress) {
  47         for (Addresses address : ((LcafListAddress) lispAddress).getAddresses()) {
  48             LispAddressSerializer.getInstance().serialize(buffer, LispAFIConvertor.toAFIfromPrimitive(address.getPrimitiveAddress()));
  49         }
  50     }
  51
  52     @Override
  53     public LcafListAddress deserializeData(ByteBuffer buffer, byte res2, short length) {
  54         List<Addresses> addresses = new ArrayList<Addresses>();
  55         while (length > 0) {
  56             PrimitiveAddress address = LispAFIConvertor.toPrimitive(LispAddressSerializer.getInstance().deserialize(buffer));
  57             length -= LispAddressSerializer.getInstance().getAddressSize(LispAFIConvertor.toAFIfromPrimitive(address));
  58             addresses.add(new AddressesBuilder().setName("Address " + (addresses.size()+1))
  59                     .setPrimitiveAddress((PrimitiveAddress) address).build());
  60         }
  61         return new LcafListAddrBuilder().setAddresses(addresses).setAfi(AddressFamilyNumberEnum.LCAF.getIanaCode())
  62                 .setLcafType((short) LispCanonicalAddressFormatEnum.LIST.getLispCode()).build();
  63     }
  64 }