1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */
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2 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
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4 import io.netty.buffer.ByteBuf;
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6 import java.util.HashMap;
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7 import java.util.Map;
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9 import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;
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10 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
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11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
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12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.TableModInput;
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15 * Translates TableMod messages
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16 * @author timotej.kubas
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17 * @author michal.polkorab
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19 public class TableModInputMessageFactory implements OFSerializer<TableModInput> {
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20 private static final byte MESSAGE_TYPE = 17;
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21 private static final byte PADDING_IN_TABLE_MOD_MESSAGE = 3;
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22 private static final int MESSAGE_LENGTH = 16;
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23 private static TableModInputMessageFactory instance;
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25 private TableModInputMessageFactory() {
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30 * @return singleton factory
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32 public static synchronized TableModInputMessageFactory getInstance() {
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33 if(instance == null){
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34 instance = new TableModInputMessageFactory();
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40 public void messageToBuffer(short version, ByteBuf out, TableModInput message) {
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41 ByteBufUtils.writeOFHeader(instance, message, out);
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42 out.writeByte(message.getTableId().getValue().byteValue());
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43 ByteBufUtils.padBuffer(PADDING_IN_TABLE_MOD_MESSAGE, out);
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44 out.writeInt(createConfigBitmask(message.getConfig()));
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48 public int computeLength(TableModInput message) {
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49 return MESSAGE_LENGTH;
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53 public byte getMessageType() {
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54 return MESSAGE_TYPE;
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58 * @param tableConfig
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59 * @return port config bitmask
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61 private static int createConfigBitmask(TableConfig tableConfig) {
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62 Map<Integer, Boolean> portConfigMap = new HashMap<>();
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63 portConfigMap.put(3, tableConfig.isOFPTCDEPRECATEDMASK());
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64 int configBitmask = ByteBufUtils.fillBitMaskFromMap(portConfigMap);
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65 return configBitmask;
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