pcep/ietf-stateful07/src/main/java/org/opendaylight/protocol/pcep/ietf/stateful07/Stateful07LspaObjectParser.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.stateful07;
   9
  10 import org.opendaylight.protocol.pcep.impl.object.PCEPLspaObjectParser;
  11 import org.opendaylight.protocol.pcep.spi.TlvRegistry;
  12 import org.opendaylight.protocol.util.ByteArray;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs2;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs2Builder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathName;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.Lspa;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.lspa.Tlvs;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.lspa.TlvsBuilder;
  20
  21 /**
  22  * Parser for {@link Lspa}
  23  */
  24 public final class Stateful07LspaObjectParser extends PCEPLspaObjectParser {
  25
  26         public Stateful07LspaObjectParser(final TlvRegistry tlvReg) {
  27                 super(tlvReg);
  28         }
  29
  30         @Override
  31         public void addTlv(final TlvsBuilder tbuilder, final Tlv tlv) {
  32                 super.addTlv(tbuilder, tlv);
  33                 final Tlvs2Builder nameBuilder = new Tlvs2Builder();
  34                 if (tbuilder.getAugmentation(Tlvs2.class) != null) {
  35                         final Tlvs2 t = tbuilder.getAugmentation(Tlvs2.class);
  36                         if (t.getSymbolicPathName() != null) {
  37                                 nameBuilder.setSymbolicPathName(t.getSymbolicPathName());
  38                         }
  39                 }
  40                 if (tlv instanceof SymbolicPathName) {
  41                         nameBuilder.setSymbolicPathName((SymbolicPathName) tlv);
  42                 }
  43                 tbuilder.addAugmentation(Tlvs2.class, nameBuilder.build());
  44         }
  45
  46         @Override
  47         public byte[] serializeTlvs(final Tlvs tlvs) {
  48                 if (tlvs == null) {
  49                         return new byte[0];
  50                 }
  51                 final byte[] prev = super.serializeTlvs(tlvs);
  52                 int finalLength = prev.length;
  53                 byte[] nameBytes = null;
  54                 if (tlvs.getAugmentation(Tlvs2.class) != null) {
  55                         final Tlvs2 nameTlvs = tlvs.getAugmentation(Tlvs2.class);
  56                         if (nameTlvs.getSymbolicPathName() != null) {
  57                                 nameBytes = serializeTlv(nameTlvs.getSymbolicPathName());
  58                                 finalLength += nameBytes.length;
  59                         }
  60                 }
  61                 final byte[] result = new byte[finalLength];
  62                 ByteArray.copyWhole(prev, result, 0);
  63                 int offset = prev.length;
  64                 if (nameBytes != null) {
  65                         ByteArray.copyWhole(nameBytes, result, offset);
  66                         offset += nameBytes.length;
  67                 }
  68                 return result;
  69         }
  70 }