pcep/ietf-stateful/src/main/java/org/opendaylight/protocol/pcep/sync/optimizations/SyncOptimizationsCapabilityTlvParser.java

   1 /*
   2  * Copyright (c) 2015 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.sync.optimizations;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import org.opendaylight.protocol.pcep.ietf.initiated.InitiatedStatefulCapabilityTlvParser;
  12 import org.opendaylight.protocol.util.BitArray;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.initiated.rev200720.Stateful1;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.initiated.rev200720.Stateful1Builder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.stateful.capability.tlv.Stateful;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.stateful.capability.tlv.StatefulBuilder;
  17
  18 public class SyncOptimizationsCapabilityTlvParser extends InitiatedStatefulCapabilityTlvParser {
  19
  20     protected static final int S_FLAG_OFFSET = 30;
  21     protected static final int T_FLAG_OFFSET = 28;
  22     protected static final int D_FLAG_OFFSET = 27;
  23     protected static final int F_FLAG_OFFSET = 26;
  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(new Stateful1Builder().setInitiation(Boolean.TRUE).build());
  31         }
  32         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations
  33             .rev200720.Stateful1Builder syncOptBuilder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns
  34                 .yang.controller.pcep.sync.optimizations.rev200720.Stateful1Builder();
  35         if (flags.get(S_FLAG_OFFSET)) {
  36             syncOptBuilder.setIncludeDbVersion(Boolean.TRUE);
  37         }
  38         if (flags.get(T_FLAG_OFFSET)) {
  39             syncOptBuilder.setTriggeredResync(Boolean.TRUE);
  40         }
  41         if (flags.get(D_FLAG_OFFSET)) {
  42             syncOptBuilder.setDeltaLspSyncCapability(Boolean.TRUE);
  43         }
  44         if (flags.get(F_FLAG_OFFSET)) {
  45             syncOptBuilder.setTriggeredInitialSync(Boolean.TRUE);
  46         }
  47         sb.addAugmentation(syncOptBuilder.build());
  48     }
  49
  50     @Override
  51     protected BitArray serializeFlags(final Stateful sct) {
  52         final BitArray flags = new BitArray(FLAGS_F_LENGTH);
  53         final Stateful1 sfi = sct.augmentation(Stateful1.class);
  54         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations
  55             .rev200720.Stateful1 sf2 = sct.augmentation(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang
  56                 .controller.pcep.sync.optimizations.rev200720.Stateful1.class);
  57         if (sf2 != null) {
  58             flags.set(F_FLAG_OFFSET, sf2.getTriggeredInitialSync());
  59             flags.set(D_FLAG_OFFSET, sf2.getDeltaLspSyncCapability());
  60             flags.set(T_FLAG_OFFSET, sf2.getTriggeredResync());
  61             flags.set(S_FLAG_OFFSET, sf2.getIncludeDbVersion());
  62         }
  63         if (sfi != null) {
  64             flags.set(I_FLAG_OFFSET, sfi.getInitiation());
  65         }
  66         flags.set(U_FLAG_OFFSET, sct.getLspUpdateCapability());
  67         return flags;
  68     }
  69 }