/*
* 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.serialization.match;
import io.netty.buffer.ByteBuf;
import java.util.Objects;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6Label;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
public class Ipv6LabelEntrySerializer extends AbstractMatchEntrySerializer {
@Override
public void serialize(Match match, ByteBuf outBuffer) {
super.serialize(match, outBuffer);
final Ipv6Label ipv6Label = Ipv6Match.class.cast(match.getLayer3Match()).getIpv6Label();
outBuffer.writeInt(ipv6Label.getIpv6Flabel().getValue().intValue());
if (getHasMask(match)) {
writeMask(ByteUtil.unsignedIntToBytes(
ipv6Label.getFlabelMask().getValue()),
outBuffer,
getValueLength());
}
}
@Override
public boolean matchTypeCheck(Match match) {
return Objects.nonNull(match.getLayer3Match()) &&
Ipv6Match.class.isInstance(match.getLayer3Match()) &&
Objects.nonNull(Ipv6Match.class.cast(match.getLayer3Match()).getIpv6Label());
}
@Override
protected boolean getHasMask(Match match) {
return Objects.nonNull(Ipv6Match.class.cast(match.getLayer3Match()).getIpv6Label().getFlabelMask());
}
@Override
protected int getOxmFieldCode() {
return OxmMatchConstants.IPV6_FLABEL;
}
@Override
protected int getOxmClassCode() {
return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
}
@Override
protected int getValueLength() {
return EncodeConstants.SIZE_OF_INT_IN_BYTES;
}
}