2 * Copyright (c) 2013 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.ietf.stateful07;
10 import static com.google.common.base.Preconditions.checkArgument;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
14 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
15 import org.opendaylight.protocol.pcep.spi.TlvParser;
16 import org.opendaylight.protocol.pcep.spi.TlvSerializer;
17 import org.opendaylight.protocol.pcep.spi.TlvUtil;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.error.code.tlv.LspErrorCode;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.error.code.tlv.LspErrorCodeBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Tlv;
21 import org.opendaylight.yangtools.yang.common.netty.ByteBufUtils;
24 * Parser for {@link LspErrorCode}.
26 public final class Stateful07LspUpdateErrorTlvParser implements TlvParser, TlvSerializer {
27 public static final int TYPE = 20;
29 private static final int CONTENT_LENGTH = Integer.SIZE / Byte.SIZE;
32 public LspErrorCode parseTlv(final ByteBuf buffer) throws PCEPDeserializerException {
36 return new LspErrorCodeBuilder().setErrorCode(ByteBufUtils.readUint32(buffer)).build();
40 public void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
41 checkArgument(tlv instanceof LspErrorCode, "LspErrorCodeTlv is mandatory.");
42 final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
43 ByteBufUtils.writeOrZero(body, ((LspErrorCode) tlv).getErrorCode());
44 TlvUtil.formatTlv(TYPE, body, buffer);