2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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8 package org.opendaylight.openflowjava.protocol.impl.serialization.match;
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10 import io.netty.buffer.ByteBuf;
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12 import java.util.HashMap;
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13 import java.util.Map;
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15 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
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16 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
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17 import org.opendaylight.openflowjava.protocol.impl.util.OxmMatchConstants;
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18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry;
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19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
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20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
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23 * @author michal.polkorab
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26 public class OxmIpv6ExtHdrSerializer extends AbstractOxmMatchEntrySerializer {
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29 public void serialize(MatchEntries entry, ByteBuf outBuffer) {
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30 super.serialize(entry, outBuffer);
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31 Ipv6ExthdrFlags pseudoField = entry.getAugmentation(PseudoFieldMatchEntry.class).getPseudoField();
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32 Map<Integer, Boolean> map = new HashMap<>();
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33 map.put(0, pseudoField.isNonext());
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34 map.put(1, pseudoField.isEsp());
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35 map.put(2, pseudoField.isAuth());
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36 map.put(3, pseudoField.isDest());
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37 map.put(4, pseudoField.isFrag());
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38 map.put(5, pseudoField.isRouter());
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39 map.put(6, pseudoField.isHop());
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40 map.put(7, pseudoField.isUnrep());
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41 map.put(8, pseudoField.isUnseq());
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42 int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
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43 outBuffer.writeShort(bitmap);
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44 writeMask(entry, outBuffer, getValueLength());
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48 protected int getOxmClassCode() {
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49 return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
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53 protected int getOxmFieldCode() {
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54 return OxmMatchConstants.IPV6_EXTHDR;
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58 protected int getValueLength() {
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59 return EncodeConstants.SIZE_OF_SHORT_IN_BYTES;
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