/*
* Copyright (c) 2016 Cisco Systems, 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.openflowplugin.openflow.md.core.sal.convertor.match.cases;
import java.util.Optional;
import javax.annotation.Nonnull;
import org.opendaylight.openflowplugin.api.OFConstants;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchConvertorUtil;
import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.data.MatchResponseConvertorData;
import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
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.ipv6.match.fields.Ipv6ExtHeaderBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6ExthdrCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ipv6.exthdr._case.Ipv6Exthdr;
public class OfToSalIpv6ExthdrCase extends ConvertorCase<Ipv6ExthdrCase, MatchBuilder, MatchResponseConvertorData> {
public OfToSalIpv6ExthdrCase() {
super(Ipv6ExthdrCase.class, true, OFConstants.OFP_VERSION_1_0, OFConstants.OFP_VERSION_1_3);
}
@Override
public Optional<MatchBuilder> process(@Nonnull Ipv6ExthdrCase source, MatchResponseConvertorData data, ConvertorExecutor convertorExecutor) {
final MatchBuilder matchBuilder = data.getMatchBuilder();
final Ipv6MatchBuilder ipv6MatchBuilder = data.getIpv6MatchBuilder();
Ipv6Exthdr ipv6Exthdr = source.getIpv6Exthdr();
if (ipv6Exthdr != null) {
Ipv6ExtHeaderBuilder ipv6ExtHeaderBuilder = new Ipv6ExtHeaderBuilder();
Ipv6ExthdrFlags pField = ipv6Exthdr.getPseudoField();
Integer bitmap = MatchConvertorUtil.ipv6ExthdrFlagsToInt(pField);
ipv6ExtHeaderBuilder.setIpv6Exthdr(bitmap);
byte[] mask = ipv6Exthdr.getMask();
if (mask != null) {
ipv6ExtHeaderBuilder.setIpv6ExthdrMask(ByteUtil.bytesToUnsignedShort(mask));
}
ipv6MatchBuilder.setIpv6ExtHeader(ipv6ExtHeaderBuilder.build());
matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
}
return Optional.of(matchBuilder);
}
}