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.bgp.parser.impl.message.open;
10 import com.google.common.base.Preconditions;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.Unpooled;
13 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
14 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
15 import org.opendaylight.protocol.bgp.parser.spi.CapabilityParser;
16 import org.opendaylight.protocol.bgp.parser.spi.CapabilitySerializer;
17 import org.opendaylight.protocol.bgp.parser.spi.CapabilityUtil;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.CParameters;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.As4BytesCase;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.As4BytesCaseBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.optional.capabilities.c.parameters.as4.bytes._case.As4BytesCapabilityBuilder;
24 public final class As4CapabilityHandler implements CapabilityParser, CapabilitySerializer {
25 public static final int CODE = 65;
28 public CParameters parseCapability(final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException {
29 return new As4BytesCaseBuilder().setAs4BytesCapability(
30 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber(buffer.readUnsignedInt())).build()).build();
34 public void serializeCapability(final CParameters capability, final ByteBuf bytes) {
35 Preconditions.checkArgument(capability instanceof As4BytesCase);
36 CapabilityUtil.formatCapability(CODE, putAS4BytesParameterValue((As4BytesCase) capability),bytes);
39 private static ByteBuf putAS4BytesParameterValue(final As4BytesCase param) {
40 return Unpooled.copyInt(param.getAs4BytesCapability().getAsNumber().getValue().intValue());