2 * Copyright (c) 2014 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
8 package org.opendaylight.protocol.pcep.parser.tlv;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static org.opendaylight.protocol.pcep.spi.VendorInformationUtil.VENDOR_INFORMATION_TLV_TYPE;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.Unpooled;
15 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
16 import org.opendaylight.protocol.pcep.spi.EnterpriseSpecificInformationParser;
17 import org.opendaylight.protocol.pcep.spi.TlvParser;
18 import org.opendaylight.protocol.pcep.spi.TlvSerializer;
19 import org.opendaylight.protocol.pcep.spi.TlvUtil;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Tlv;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.vendor.information.EnterpriseSpecificInformation;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.vendor.information.tlvs.VendorInformationTlv;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.vendor.information.tlvs.VendorInformationTlvBuilder;
24 import org.opendaylight.yangtools.yang.common.netty.ByteBufUtils;
26 public abstract class AbstractVendorInformationTlvParser
27 implements TlvSerializer, TlvParser, EnterpriseSpecificInformationParser {
30 public final void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
31 checkArgument(tlv instanceof VendorInformationTlv, "Vendor Specific Tlv is mandatory.");
32 final VendorInformationTlv viTlv = (VendorInformationTlv) tlv;
33 final ByteBuf body = Unpooled.buffer();
34 ByteBufUtils.write(body, getEnterpriseNumber().getValue());
35 serializeEnterpriseSpecificInformation(viTlv.getEnterpriseSpecificInformation(), body);
36 TlvUtil.formatTlv(VENDOR_INFORMATION_TLV_TYPE, body, buffer);
40 public final VendorInformationTlv parseTlv(final ByteBuf buffer) throws PCEPDeserializerException {
44 final VendorInformationTlvBuilder viTlvBuider = new VendorInformationTlvBuilder()
45 .setEnterpriseNumber(getEnterpriseNumber());
46 if (buffer.isReadable()) {
47 final EnterpriseSpecificInformation esInformation = parseEnterpriseSpecificInformation(buffer.slice());
48 if (esInformation != null) {
49 viTlvBuider.setEnterpriseSpecificInformation(esInformation);
52 return viTlvBuider.build();