/*
* Copyright (c) 2016 Pantheon Technologies s.r.o. 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.openflowplugin.impl.protocol.deserialization.match;
import io.netty.buffer.ByteBuf;
import java.util.Objects;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatch;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
public class UdpDestinationPortEntryDeserializer extends AbstractMatchEntryDeserializer {
@Override
public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
processHeader(message);
final int port = message.readUnsignedShort();
if (Objects.isNull(builder.getLayer4Match())) {
builder.setLayer4Match(new UdpMatchBuilder()
.setUdpDestinationPort(new PortNumber(port))
.build());
} else if (UdpMatch.class.isInstance(builder.getLayer4Match())
&& Objects.isNull(UdpMatch.class.cast(builder.getLayer4Match()).getUdpDestinationPort())) {
builder.setLayer4Match(new UdpMatchBuilder(UdpMatch.class.cast(builder.getLayer4Match()))
.setUdpDestinationPort(new PortNumber(port))
.build());
} else {
throwErrorOnMalformed(builder, "layer4Match", "udpDestinationPort");
}
}
}