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
9 package org.opendaylight.protocol.pcep.parser.tlv;
11 import static org.opendaylight.protocol.pcep.spi.VendorInformationUtil.VENDOR_INFORMATION_TLV_TYPE;
12 import static org.opendaylight.protocol.util.ByteBufWriteUtil.writeUnsignedInt;
14 import com.google.common.base.Preconditions;
15 import io.netty.buffer.ByteBuf;
16 import io.netty.buffer.Unpooled;
17 import org.opendaylight.protocol.pcep.spi.EnterpriseSpecificInformationParser;
18 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
19 import org.opendaylight.protocol.pcep.spi.TlvParser;
20 import org.opendaylight.protocol.pcep.spi.TlvSerializer;
21 import org.opendaylight.protocol.pcep.spi.TlvUtil;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.EnterpriseSpecificInformation;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.tlvs.VendorInformationTlv;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.vendor.information.tlvs.VendorInformationTlvBuilder;
27 public abstract class AbstractVendorInformationTlvParser implements TlvSerializer, TlvParser, EnterpriseSpecificInformationParser {
30 public final void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
31 Preconditions.checkArgument(tlv instanceof VendorInformationTlv, "Vendor Specific Tlv is mandatory.");
32 final VendorInformationTlv viTlv = (VendorInformationTlv) tlv;
33 final ByteBuf body = Unpooled.buffer();
34 writeUnsignedInt(getEnterpriseNumber().getValue(), body);
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 viTlvBuider.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();