mappingservice/implementation/src/main/java/org/opendaylight/lispflowmapping/implementation/serializer/address/LispApplicationDataLCAFAddressSerializer.java

   1 package org.opendaylight.lispflowmapping.implementation.serializer.address;
   2
   3 import java.nio.ByteBuffer;
   4
   5 import org.opendaylight.lispflowmapping.implementation.util.ByteUtil;
   6 import org.opendaylight.lispflowmapping.type.lisp.address.LispAddress;
   7 import org.opendaylight.lispflowmapping.type.lisp.address.LispApplicationDataLCAFAddress;
   8
   9 public class LispApplicationDataLCAFAddressSerializer extends LispLCAFAddressSerializer {
  10
  11     private static final LispApplicationDataLCAFAddressSerializer INSTANCE = new LispApplicationDataLCAFAddressSerializer();
  12
  13     // Private constructor prevents instantiation from other classes
  14     private LispApplicationDataLCAFAddressSerializer() {
  15     }
  16
  17     public static LispApplicationDataLCAFAddressSerializer getInstance() {
  18         return INSTANCE;
  19     }
  20
  21     @Override
  22     protected short getLcafLength(LispAddress lispAddress) {
  23         return (short) (Length.ALL_FIELDS + LispAddressSerializer.getInstance().getAddressSize(((LispApplicationDataLCAFAddress)lispAddress).getAddress()));
  24     }
  25
  26     @Override
  27     protected void serializeData(ByteBuffer buffer, LispAddress lispAddress) {
  28         LispApplicationDataLCAFAddress applicationDataAddress = ((LispApplicationDataLCAFAddress) lispAddress);
  29         buffer.put(ByteUtil.partialIntToByteArray(applicationDataAddress.getIPTos(), Length.TOC));
  30         buffer.put(applicationDataAddress.getProtocol());
  31         buffer.putShort(applicationDataAddress.getLocalPort());
  32         buffer.putShort(applicationDataAddress.getRemotePort());
  33         LispAddressSerializer.getInstance().serialize(buffer, ((LispApplicationDataLCAFAddress) lispAddress).getAddress());
  34     }
  35
  36     @Override
  37     protected LispApplicationDataLCAFAddress deserializeData(ByteBuffer buffer, byte res2, short length) {
  38
  39         LispApplicationDataLCAFAddress applicationDataAddress = new LispApplicationDataLCAFAddress(res2);
  40         byte[] rawIPTos = new byte[3];
  41         buffer.get(rawIPTos);
  42         applicationDataAddress.setIPTos(ByteUtil.getPartialInt(rawIPTos));
  43         applicationDataAddress.setProtocol(buffer.get());
  44         applicationDataAddress.setLocalPort(buffer.getShort());
  45         applicationDataAddress.setRemotePort(buffer.getShort());
  46         LispAddress address = LispAddressSerializer.getInstance().deserialize(buffer);
  47         applicationDataAddress.setAddress(address);
  48
  49         return applicationDataAddress;
  50     }
  51
  52     private interface Length {
  53         int LOCAL_PORT = 2;
  54         int REMOTE_PORT = 2;
  55         int TOC = 3;
  56         int PROTOCOL = 1;
  57         int ALL_FIELDS = LOCAL_PORT + REMOTE_PORT + TOC + PROTOCOL;
  58     }
  59
  60 }