1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */
2 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
4 import io.netty.buffer.ByteBuf;
6 import java.math.BigInteger;
8 import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;
9 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessageBuilder;
15 * Translates FlowRemoved messages
16 * @author michal.polkorab
17 * @author timotej.kubas
19 public class FlowRemovedMessageFactory implements OFDeserializer<FlowRemovedMessage> {
21 private static FlowRemovedMessageFactory instance;
23 private FlowRemovedMessageFactory() {
28 * @return singleton factory
30 public static synchronized FlowRemovedMessageFactory getInstance(){
32 instance = new FlowRemovedMessageFactory();
38 public FlowRemovedMessage bufferToMessage(ByteBuf rawMessage, short version) {
39 FlowRemovedMessageBuilder builder = new FlowRemovedMessageBuilder();
40 builder.setVersion(version);
41 builder.setXid(rawMessage.readUnsignedInt());
42 byte[] cookie = new byte[Long.SIZE/Byte.SIZE];
43 rawMessage.readBytes(cookie);
44 builder.setCookie(new BigInteger(cookie));
45 builder.setPriority(rawMessage.readUnsignedShort());
46 builder.setReason(FlowRemovedReason.forValue(rawMessage.readUnsignedByte()));
47 builder.setTableId(new TableId((long)rawMessage.readUnsignedByte()));
48 builder.setDurationSec(rawMessage.readUnsignedInt());
49 builder.setDurationNsec(rawMessage.readUnsignedInt());
50 builder.setIdleTimeout(rawMessage.readUnsignedShort());
51 builder.setHardTimeout(rawMessage.readUnsignedShort());
52 byte[] packet_count = new byte[Long.SIZE/Byte.SIZE];
53 rawMessage.readBytes(packet_count);
54 builder.setPacketCount(new BigInteger(packet_count));
55 byte[] byte_count = new byte[Long.SIZE/Byte.SIZE];
56 rawMessage.readBytes(byte_count);
57 builder.setByteCount(new BigInteger(byte_count));
58 return builder.build();