2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.protocol.bmp.parser.tlv;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.base.Preconditions;
14 import io.netty.buffer.ByteBuf;
15 import io.netty.buffer.Unpooled;
16 import java.math.BigInteger;
17 import org.opendaylight.protocol.bgp.parser.spi.AddressFamilyRegistry;
18 import org.opendaylight.protocol.bgp.parser.spi.SubsequentAddressFamilyRegistry;
19 import org.opendaylight.protocol.bmp.spi.parser.BmpDeserializationException;
20 import org.opendaylight.protocol.bmp.spi.parser.BmpTlvParser;
21 import org.opendaylight.protocol.bmp.spi.parser.BmpTlvSerializer;
22 import org.opendaylight.protocol.bmp.spi.parser.TlvUtil;
23 import org.opendaylight.protocol.util.ByteArray;
24 import org.opendaylight.protocol.util.ByteBufWriteUtil;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Gauge64;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.Tlv;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.stat.tlvs.PerAfiSafiLocRibTlv;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.stat.tlvs.PerAfiSafiLocRibTlvBuilder;
30 public class StatType010TlvHandler implements BmpTlvParser, BmpTlvSerializer {
32 public static final int TYPE = 10;
33 private final AddressFamilyRegistry afiRegistry;
34 private final SubsequentAddressFamilyRegistry safiRegistry;
36 public StatType010TlvHandler(final AddressFamilyRegistry afiReg, SubsequentAddressFamilyRegistry safiReg) {
37 this.afiRegistry = requireNonNull(afiReg, "AddressFamily cannot be null");
38 this.safiRegistry = requireNonNull(safiReg, "SubsequentAddressFamily cannot be null");
42 public void serializeTlv(final Tlv tlv, final ByteBuf output) {
43 Preconditions.checkArgument(tlv instanceof PerAfiSafiLocRibTlv, "PerAfiSafiLocRibInTlv is mandatory.");
44 final ByteBuf buffer = Unpooled.buffer();
45 ByteBufWriteUtil.writeUnsignedShort(this.afiRegistry.numberForClass(((PerAfiSafiLocRibTlv) tlv).getAfi()), buffer);
46 ByteBufWriteUtil.writeUnsignedByte(this.safiRegistry.numberForClass(((PerAfiSafiLocRibTlv) tlv).getSafi()).shortValue(), buffer);
47 ByteBufWriteUtil.writeUnsignedLong(((PerAfiSafiLocRibTlv) tlv).getCount().getValue(), buffer);
48 TlvUtil.formatTlv(TYPE, buffer, output);
52 public Tlv parseTlv(final ByteBuf buffer) throws BmpDeserializationException {
56 return new PerAfiSafiLocRibTlvBuilder()
57 .setAfi(this.afiRegistry.classForFamily(buffer.readUnsignedShort()))
58 .setSafi(this.safiRegistry.classForFamily(buffer.readUnsignedByte()))
59 .setCount(new Gauge64(new BigInteger(ByteArray.readAllBytes(buffer)))).build();