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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9 package org.opendaylight.openflowjava.protocol.impl.serialization.action;
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11 import io.netty.buffer.ByteBuf;
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13 import org.opendaylight.openflowjava.protocol.api.extensibility.EnhancedMessageTypeKey;
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14 import org.opendaylight.openflowjava.protocol.api.extensibility.HeaderSerializer;
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15 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
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16 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
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17 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
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18 import org.opendaylight.openflowjava.protocol.impl.util.ActionConstants;
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19 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
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20 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
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21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsAction;
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22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
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23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
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26 * @author michal.polkorab
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29 public class OF13SetFieldActionSerializer implements OFSerializer<Action>,
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30 HeaderSerializer<Action>, SerializerRegistryInjector {
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32 private SerializerRegistry registry;
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35 public void serialize(Action action, ByteBuf outBuffer) {
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36 int startIndex = outBuffer.writerIndex();
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37 outBuffer.writeShort(ActionConstants.SET_FIELD_CODE);
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38 int lengthIndex = outBuffer.writerIndex();
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39 outBuffer.writeShort(EncodeConstants.EMPTY_LENGTH);
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40 OxmFieldsAction oxmField = action.getAugmentation(OxmFieldsAction.class);
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41 MatchEntries entry = oxmField.getMatchEntries().get(0);
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42 OFSerializer<MatchEntries> serializer = registry.getSerializer(new EnhancedMessageTypeKey<>(
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43 EncodeConstants.OF13_VERSION_ID, entry.getOxmClass(), entry.getOxmMatchField()));
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44 serializer.serialize(entry, outBuffer);
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45 int paddingRemainder = (outBuffer.writerIndex() - startIndex) % EncodeConstants.PADDING;
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46 if (paddingRemainder != 0) {
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47 ByteBufUtils.padBuffer(EncodeConstants.PADDING - paddingRemainder, outBuffer);
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49 outBuffer.setShort(lengthIndex, outBuffer.writerIndex() - startIndex);
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53 public void serializeHeader(Action input, ByteBuf outBuffer) {
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54 outBuffer.writeShort(ActionConstants.SET_FIELD_CODE);
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55 outBuffer.writeShort(ActionConstants.ACTION_IDS_LENGTH);
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59 public void injectSerializerRegistry(SerializerRegistry serializerRegistry) {
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60 registry = serializerRegistry;
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