/*
* Copyright (c) 2013 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.openflowjava.protocol.impl.deserialization.match;
import io.netty.buffer.ByteBuf;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpSpa;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpSpaCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.arp.spa._case.ArpSpaBuilder;
/**
* @author michal.polkorab
*
*/
public class OxmArpSpaDeserializer extends AbstractOxmMatchEntryDeserializer
implements OFDeserializer<MatchEntry> {
@Override
public MatchEntry deserialize(final ByteBuf input) {
MatchEntryBuilder builder = processHeader(getOxmClass(), getOxmField(), input);
addArpSpaValue(input, builder);
return builder.build();
}
private static void addArpSpaValue(final ByteBuf input, final MatchEntryBuilder builder) {
ArpSpaCaseBuilder caseBuilder = new ArpSpaCaseBuilder();
ArpSpaBuilder arpBuilder = new ArpSpaBuilder();
arpBuilder.setIpv4Address(ByteBufUtils.readIetfIpv4Address(input));
if (builder.isHasMask()) {
arpBuilder.setMask(OxmDeserializerHelper.convertMask(input, EncodeConstants.GROUPS_IN_IPV4_ADDRESS));
}
caseBuilder.setArpSpa(arpBuilder.build());
builder.setMatchEntryValue(caseBuilder.build());
}
@Override
protected Class<? extends MatchField> getOxmField() {
return ArpSpa.class;
}
@Override
protected Class<? extends OxmClassBase> getOxmClass() {
return OpenflowBasicClass.class;
}
}