pcep/ietf-stateful07/src/main/java/org/opendaylight/protocol/pcep/ietf/initiated00/CInitiated00StatefulCapabilityTlvParser.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, 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.protocol.pcep.ietf.initiated00;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07StatefulCapabilityTlvParser;
  12 import org.opendaylight.protocol.util.BitArray;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev181109.Stateful1;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev181109.Stateful1Builder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.stateful.capability.tlv.Stateful;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.stateful.capability.tlv.StatefulBuilder;
  17
  18 /**
  19  * Parser for {@link Stateful}
  20  */
  21 public class CInitiated00StatefulCapabilityTlvParser extends Stateful07StatefulCapabilityTlvParser {
  22
  23     protected static final int I_FLAG_OFFSET = 29;
  24
  25     @Override
  26     protected void parseFlags(final StatefulBuilder sb, final ByteBuf buffer) {
  27         final BitArray flags = BitArray.valueOf(buffer, FLAGS_F_LENGTH);
  28         sb.setLspUpdateCapability(flags.get(U_FLAG_OFFSET));
  29         if (flags.get(I_FLAG_OFFSET)) {
  30             sb.addAugmentation(Stateful1.class, new Stateful1Builder().setInitiation(Boolean.TRUE).build());
  31         }
  32     }
  33
  34     @Override
  35     protected BitArray serializeFlags(final Stateful sct) {
  36         final BitArray flags = new BitArray(FLAGS_F_LENGTH);
  37         final Stateful1 sfi = sct.augmentation(Stateful1.class);
  38         if (sfi != null) {
  39             flags.set(I_FLAG_OFFSET, sfi.isInitiation());
  40         }
  41         flags.set(U_FLAG_OFFSET, sct.isLspUpdateCapability());
  42         return flags;
  43     }
  44 }