Java tutorial
/* * Copyright (c) 2016 AT&T Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.protocol.bgp.parser.impl.message.open; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import org.opendaylight.protocol.bgp.parser.BGPDocumentedException; import org.opendaylight.protocol.bgp.parser.BGPParsingException; import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil; import org.opendaylight.protocol.bgp.parser.spi.CapabilityParser; import org.opendaylight.protocol.bgp.parser.spi.CapabilitySerializer; import org.opendaylight.protocol.bgp.parser.spi.CapabilityUtil; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.CParameters; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.c.parameters.BgpExtendedMessageCapability; public final class BgpExtendedMessageCapabilityHandler implements CapabilityParser, CapabilitySerializer { public static final int CODE = 6; @Override public CParameters parseCapability(final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException { return BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY; } @Override public void serializeCapability(final CParameters capability, final ByteBuf byteAggregator) { final BgpExtendedMessageCapability bgpExtendedMessageCapability = capability .getBgpExtendedMessageCapability(); if (bgpExtendedMessageCapability != null) { CapabilityUtil.formatCapability(CODE, Unpooled.EMPTY_BUFFER, byteAggregator); } } }