1 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
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3 import io.netty.buffer.ByteBuf;
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5 import java.math.BigInteger;
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7 import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;
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8 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
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9 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
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10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
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11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessageBuilder;
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14 * @author michal.polkorab
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15 * @author timotej.kubas
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17 public class FlowRemovedMessageFactory implements OFDeserializer<FlowRemovedMessage> {
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19 private static FlowRemovedMessageFactory instance;
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21 private FlowRemovedMessageFactory() {
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26 * @return singleton factory
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28 public static FlowRemovedMessageFactory getInstance(){
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29 if(instance == null){
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30 instance = new FlowRemovedMessageFactory();
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36 public FlowRemovedMessage bufferToMessage(ByteBuf rawMessage, short version) {
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37 FlowRemovedMessageBuilder builder = new FlowRemovedMessageBuilder();
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38 builder.setVersion(version);
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39 builder.setXid(rawMessage.readUnsignedInt());
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40 byte[] cookie = new byte[Long.SIZE/Byte.SIZE];
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41 rawMessage.readBytes(cookie);
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42 builder.setCookie(new BigInteger(cookie));
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43 builder.setPriority(rawMessage.readUnsignedShort());
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44 builder.setReason(FlowRemovedReason.forValue(rawMessage.readUnsignedByte()));
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45 builder.setTableId(new TableId((long)rawMessage.readUnsignedByte()));
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46 builder.setDurationSec(rawMessage.readUnsignedInt());
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47 builder.setDurationNsec(rawMessage.readUnsignedInt());
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48 builder.setIdleTimeout(rawMessage.readUnsignedShort());
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49 builder.setHardTimeout(rawMessage.readUnsignedShort());
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50 byte[] packet_count = new byte[Long.SIZE/Byte.SIZE];
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51 rawMessage.readBytes(packet_count);
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52 builder.setPacketCount(new BigInteger(packet_count));
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53 byte[] byte_count = new byte[Long.SIZE/Byte.SIZE];
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54 rawMessage.readBytes(byte_count);
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55 builder.setByteCount(new BigInteger(byte_count));
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56 return builder.build();
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