bgp/extensions/linkstate/src/main/java/org/opendaylight/protocol/bgp/linkstate/impl/attribute/sr/binding/sid/sub/tlvs/EroMetricParser.java

   1 /*
   2  * Copyright (c) 2016 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.bgp.linkstate.impl.attribute.sr.binding.sid.sub.tlvs;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11
  12 import io.netty.buffer.ByteBuf;
  13 import io.netty.buffer.Unpooled;
  14 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsParser;
  15 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsSerializer;
  16 import org.opendaylight.protocol.bgp.linkstate.spi.TlvUtil;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.BindingSubTlv;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.EroMetricCase;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.EroMetricCaseBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.TeMetric;
  22
  23 public final class EroMetricParser implements BindingSubTlvsParser, BindingSubTlvsSerializer {
  24     private static final int ERO_METRIC = 1162;
  25
  26     @Override
  27     public BindingSubTlv parseSubTlv(final ByteBuf slice, final ProtocolId protocolId) {
  28         return new EroMetricCaseBuilder().setEroMetric(new TeMetric(slice.readUnsignedInt())).build();
  29     }
  30
  31     @Override
  32     public int getType() {
  33         return ERO_METRIC;
  34     }
  35
  36     @Override
  37     public void serializeSubTlv(final BindingSubTlv bindingSubTlv, final ByteBuf aggregator) {
  38         checkArgument(bindingSubTlv instanceof EroMetricCase, "Wrong BindingSubTlv instance expected",
  39             bindingSubTlv);
  40         final ByteBuf buffer = Unpooled.buffer();
  41         buffer.writeInt(((EroMetricCase) bindingSubTlv).getEroMetric().getValue().intValue());
  42         TlvUtil.writeTLV(getType(), buffer, aggregator);
  43     }
  44 }