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
  12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana.afn.safi.rev130704.AddressFamily;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.DistinguishedNameAfi;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.DistinguishedNameType;
  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.DistinguishedName;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.DistinguishedNameBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  23
  24 public final class DistinguishedNameSerializer extends LispAddressSerializer {
  25
  26     private static final DistinguishedNameSerializer INSTANCE = new DistinguishedNameSerializer();
  27
  28     // Private constructor prevents instantiation from other classes
  29     private DistinguishedNameSerializer() {
  30     }
  31
  32     public static DistinguishedNameSerializer getInstance() {
  33         return INSTANCE;
  34     }
  35
  36     @Override
  37     public int getAddressSize(LispAddress lispAddress) {
  38         return ((DistinguishedName) lispAddress.getAddress()).getDistinguishedName().getValue().length() + 1;
  39
  40     }
  41
  42     @Override
  43     public int getAddressSize(SimpleAddress simpleAddress) {
  44         return simpleAddress.getDistinguishedNameType().getValue().length() + 1;
  45
  46     }
  47
  48     @Override
  49     protected short getAfi() {
  50         return (short) AddressFamily.DistinguishedName.getIntValue();
  51     }
  52
  53     @Override
  54     protected void serializeData(ByteBuffer buffer, LispAddress lispAddress) {
  55         DistinguishedName distinguishedNameAddress = (DistinguishedName) lispAddress.getAddress();
  56         buffer.put(distinguishedNameAddress.getDistinguishedName().getValue().getBytes());
  57         buffer.put((byte) 0);
  58     }
  59
  60     @Override
  61     protected void serializeData(ByteBuffer buffer, SimpleAddress simpleAddress) {
  62         buffer.put(simpleAddress.getDistinguishedNameType().getValue().getBytes());
  63         buffer.put((byte) 0);
  64     }
  65
  66     @Override
  67     protected Eid deserializeEidData(ByteBuffer buffer, LispAddressSerializerContext ctx) {
  68         EidBuilder eb = new EidBuilder();
  69         eb.setAddressType(DistinguishedNameAfi.class);
  70         eb.setVirtualNetworkId(getVni(ctx));
  71         eb.setAddress(new DistinguishedNameBuilder().setDistinguishedName(deserializeData(buffer)).build());
  72         return eb.build();
  73     }
  74
  75     @Override
  76     protected Rloc deserializeRlocData(ByteBuffer buffer) {
  77         RlocBuilder rb = new RlocBuilder();
  78         rb.setAddressType(DistinguishedNameAfi.class);
  79         rb.setVirtualNetworkId(null);
  80         rb.setAddress(new DistinguishedNameBuilder().setDistinguishedName(deserializeData(buffer)).build());
  81         return rb.build();
  82     }
  83
  84
  85     @Override
  86     protected SimpleAddress deserializeSimpleAddressData(ByteBuffer buffer, LispAddressSerializerContext ctx) {
  87         return new SimpleAddress(deserializeData(buffer));
  88     }
  89
  90     private DistinguishedNameType deserializeData(ByteBuffer buffer) {
  91         StringBuilder sb = new StringBuilder();
  92         byte character = buffer.get();
  93         while (character != 0) {
  94             sb.append((char) character);
  95             character = buffer.get();
  96         }
  97         return new DistinguishedNameType(sb.toString());
  98     }
  99 }