mappingservice/lisp-proto/src/main/java/org/opendaylight/lispflowmapping/lisp/serializer/address/DistinguishedNameSerializer.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 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana.afn.safi.rev130704.AddressFamily;
  12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.DistinguishedNameAfi;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.DistinguishedNameType;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.LispAddress;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddress;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.DistinguishedName;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.DistinguishedNameBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  22
  23 public final class DistinguishedNameSerializer extends LispAddressSerializer {
  24     private static final DistinguishedNameSerializer INSTANCE = new DistinguishedNameSerializer();
  25
  26     // Private constructor prevents instantiation from other classes
  27     private DistinguishedNameSerializer() {
  28     }
  29
  30     public static DistinguishedNameSerializer getInstance() {
  31         return INSTANCE;
  32     }
  33
  34     @Override
  35     public int getAddressSize(LispAddress lispAddress) {
  36         return ((DistinguishedName) lispAddress.getAddress()).getDistinguishedName().getValue().length() + 1;
  37
  38     }
  39
  40     @Override
  41     public int getAddressSize(SimpleAddress simpleAddress) {
  42         return simpleAddress.getDistinguishedNameType().getValue().length() + 1;
  43
  44     }
  45
  46     @Override
  47     protected short getAfi() {
  48         return (short) AddressFamily.DistinguishedName.getIntValue();
  49     }
  50
  51     @Override
  52     protected void serializeData(ByteBuffer buffer, LispAddress lispAddress) {
  53         DistinguishedName distinguishedNameAddress = (DistinguishedName) lispAddress.getAddress();
  54         buffer.put(distinguishedNameAddress.getDistinguishedName().getValue().getBytes());
  55         buffer.put((byte) 0);
  56     }
  57
  58     @Override
  59     protected void serializeData(ByteBuffer buffer, SimpleAddress simpleAddress) {
  60         buffer.put(simpleAddress.getDistinguishedNameType().getValue().getBytes());
  61         buffer.put((byte) 0);
  62     }
  63
  64     @Override
  65     protected Eid deserializeEidData(ByteBuffer buffer, LispAddressSerializerContext ctx) {
  66         EidBuilder eb = new EidBuilder();
  67         eb.setAddressType(DistinguishedNameAfi.class);
  68         eb.setVirtualNetworkId(getVni(ctx));
  69         eb.setAddress(new DistinguishedNameBuilder().setDistinguishedName(deserializeData(buffer)).build());
  70         return eb.build();
  71     }
  72
  73     @Override
  74     protected Rloc deserializeRlocData(ByteBuffer buffer) {
  75         RlocBuilder rb = new RlocBuilder();
  76         rb.setAddressType(DistinguishedNameAfi.class);
  77         rb.setVirtualNetworkId(null);
  78         rb.setAddress(new DistinguishedNameBuilder().setDistinguishedName(deserializeData(buffer)).build());
  79         return rb.build();
  80     }
  81
  82
  83     @Override
  84     protected SimpleAddress deserializeSimpleAddressData(ByteBuffer buffer, LispAddressSerializerContext ctx) {
  85         return new SimpleAddress(deserializeData(buffer));
  86     }
  87
  88     private DistinguishedNameType deserializeData(ByteBuffer buffer) {
  89         StringBuilder sb = new StringBuilder();
  90         byte character = buffer.get();
  91         while (character != 0) {
  92             sb.append((char) character);
  93             character = buffer.get();
  94         }
  95         return new DistinguishedNameType(sb.toString());
  96     }
  97 }