pcep/ietf-stateful02/src/main/java/org/opendaylight/protocol/pcep/crabbe/initiated00/PCEPOpenObjectParser.java

   1 /*
   2  * Copyright (c) 2014 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.crabbe.initiated00;
   9
  10 import org.opendaylight.protocol.pcep.ietf.stateful02.Stateful02OpenObjectParser;
  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.crabbe.initiated._00.rev140113.Tlvs1;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated._00.rev140113.Tlvs1Builder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated._00.rev140113.lsp.cleanup.tlv.LspCleanup;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.stateful._02.rev140110.Tlvs2;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.stateful._02.rev140110.Tlvs2Builder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.stateful._02.rev140110.stateful.capability.tlv.Stateful;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.Tlvs;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder;
  22
  23 /**
  24  * Parser for Open object
  25  */
  26 public final class PCEPOpenObjectParser extends Stateful02OpenObjectParser {
  27
  28     public PCEPOpenObjectParser(final TlvRegistry tlvReg) {
  29         super(tlvReg);
  30     }
  31
  32     @Override
  33     public void addTlv(final TlvsBuilder tbuilder, final Tlv tlv) {
  34         super.addTlv(tbuilder, tlv);
  35         final Tlvs2Builder statefulBuilder = new Tlvs2Builder();
  36         if (tbuilder.getAugmentation(Tlvs2.class) != null) {
  37             final Tlvs2 t = tbuilder.getAugmentation(Tlvs2.class);
  38             if (t.getStateful() != null) {
  39                 statefulBuilder.setStateful(t.getStateful());
  40             }
  41         }
  42         final Tlvs1Builder cleanupBuilder = new Tlvs1Builder();
  43         if (tbuilder.getAugmentation(Tlvs1.class) != null) {
  44             final Tlvs1 t = tbuilder.getAugmentation(Tlvs1.class);
  45             if (t.getLspCleanup() != null) {
  46                 cleanupBuilder.setLspCleanup(t.getLspCleanup());
  47             }
  48         }
  49         if (tlv instanceof Stateful) {
  50             statefulBuilder.setStateful((Stateful) tlv);
  51         } else if (tlv instanceof LspCleanup) {
  52             cleanupBuilder.setLspCleanup((LspCleanup) tlv);
  53         }
  54         tbuilder.addAugmentation(Tlvs2.class, statefulBuilder.build());
  55         tbuilder.addAugmentation(Tlvs1.class, cleanupBuilder.build());
  56     }
  57
  58     @Override
  59     public byte[] serializeTlvs(final Tlvs tlvs) {
  60         if (tlvs == null) {
  61             return new byte[0];
  62         }
  63         final byte[] prev = super.serializeTlvs(tlvs);
  64         int finalLength = prev.length;
  65         byte[] cleanupBytes = null;
  66         if (tlvs.getAugmentation(Tlvs1.class) != null) {
  67             final Tlvs1 cleanupTlv = tlvs.getAugmentation(Tlvs1.class);
  68             if (cleanupTlv.getLspCleanup() != null) {
  69                 cleanupBytes = serializeTlv(cleanupTlv.getLspCleanup());
  70                 finalLength += cleanupBytes.length;
  71             }
  72         }
  73         final byte[] result = new byte[finalLength];
  74         ByteArray.copyWhole(prev, result, 0);
  75         int offset = prev.length;
  76         if (cleanupBytes != null) {
  77             ByteArray.copyWhole(cleanupBytes, result, offset);
  78             offset += cleanupBytes.length;
  79         }
  80         return result;
  81     }
  82 }