openflowjava/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/OF10FlowRemovedMessageFactory.java

   1 /*
   2  * Copyright (c) 2015 NetIDE Consortium and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
   9
  10 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  11 import io.netty.buffer.ByteBuf;
  12 import java.util.Objects;
  13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  14 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
  15 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
  16 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  18 import org.opendaylight.openflowjava.util.ByteBufUtils;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.v10.grouping.MatchV10;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
  21
  22 /**
  23  * Translates FlowRemoved messages.
  24  *
  25  * @author giuseppex.petralia@intel.com
  26  */
  27 public class OF10FlowRemovedMessageFactory implements OFSerializer<FlowRemovedMessage>, SerializerRegistryInjector {
  28
  29     private static final byte MESSAGE_TYPE = 11;
  30     private SerializerRegistry registry;
  31     private static final byte PADDING = 1;
  32
  33     @Override
  34     public void injectSerializerRegistry(final SerializerRegistry serializerRegistry) {
  35         registry = serializerRegistry;
  36     }
  37
  38     @Override
  39     @SuppressFBWarnings("UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR") // FB doesn't recognize Objects.requireNonNull
  40     public void serialize(final FlowRemovedMessage message, final ByteBuf outBuffer) {
  41         Objects.requireNonNull(registry);
  42
  43         ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
  44
  45         OFSerializer<MatchV10> matchSerializer = registry
  46                 .getSerializer(new MessageTypeKey<>(message.getVersion(), MatchV10.class));
  47
  48         matchSerializer.serialize(message.getMatchV10(), outBuffer);
  49
  50         outBuffer.writeLong(message.getCookie().longValue());
  51         outBuffer.writeShort(message.getPriority().toJava());
  52         outBuffer.writeByte(message.getReason().getIntValue());
  53         outBuffer.writeZero(PADDING);
  54         outBuffer.writeInt(message.getDurationSec().intValue());
  55         outBuffer.writeInt(message.getDurationNsec().intValue());
  56         outBuffer.writeShort(message.getIdleTimeout().toJava());
  57         outBuffer.writeZero(PADDING);
  58         outBuffer.writeZero(PADDING);
  59         outBuffer.writeLong(message.getPacketCount().longValue());
  60         outBuffer.writeLong(message.getByteCount().longValue());
  61         ByteBufUtils.updateOFHeaderLength(outBuffer);
  62     }
  63 }