mappingservice/lisp-proto/src/main/java/org/opendaylight/lispflowmapping/lisp/serializer/EidRecordSerializer.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;
   9
  10 import java.nio.ByteBuffer;
  11
  12 import org.opendaylight.lispflowmapping.lisp.serializer.address.LispAddressSerializer;
  13 import org.opendaylight.lispflowmapping.lisp.util.ByteUtil;
  14 import org.opendaylight.lispflowmapping.lisp.util.LispAFIConvertor;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.LispAFIAddress;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.eidrecords.EidRecord;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.eidrecords.EidRecordBuilder;
  18
  19 public class EidRecordSerializer {
  20
  21     private static final EidRecordSerializer INSTANCE = new EidRecordSerializer();
  22
  23     // Private constructor prevents instantiation from other classes
  24     private EidRecordSerializer() {
  25     }
  26
  27     public static EidRecordSerializer getInstance() {
  28         return INSTANCE;
  29     }
  30
  31     public EidRecord deserialize(ByteBuffer requestBuffer) {
  32         /* byte reserved = */requestBuffer.get();
  33         short maskLength = (short) (ByteUtil.getUnsignedByte(requestBuffer));
  34         LispAFIAddress prefix = LispAddressSerializer.getInstance().deserialize(requestBuffer);
  35         prefix = SerializerHelper.fixMask(prefix, maskLength);
  36         return new EidRecordBuilder().setLispAddressContainer(LispAFIConvertor.toContainer(prefix)).setMask(maskLength)
  37                 .build();
  38     }
  39 }