/*
* 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.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.TunnelId;
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.TunnelIdCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.tunnel.id._case.TunnelIdBuilder;
/**
* @author michal.polkorab
*
*/
public class OxmTunnelIdDeserializer extends AbstractOxmMatchEntryDeserializer
implements OFDeserializer<MatchEntry> {
@Override
public MatchEntry deserialize(ByteBuf input) {
MatchEntryBuilder builder = processHeader(getOxmClass(), getOxmField(), input);
addTunnelIdValue(input, builder);
return builder.build();
}
private static void addTunnelIdValue(ByteBuf input, MatchEntryBuilder builder) {
TunnelIdCaseBuilder caseBuilder = new TunnelIdCaseBuilder();
TunnelIdBuilder tunnelIdBuilder = new TunnelIdBuilder();
byte[] metadataBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
input.readBytes(metadataBytes);
tunnelIdBuilder.setTunnelId(metadataBytes);
if (builder.isHasMask()) {
tunnelIdBuilder.setMask(OxmDeserializerHelper
.convertMask(input, EncodeConstants.SIZE_OF_LONG_IN_BYTES));
}
caseBuilder.setTunnelId(tunnelIdBuilder.build());
builder.setMatchEntryValue(caseBuilder.build());
}
@Override
protected Class<? extends MatchField> getOxmField() {
return TunnelId.class;
}
@Override
protected Class<? extends OxmClassBase> getOxmClass() {
return OpenflowBasicClass.class;
}
}