2 * Copyright (c) 2017 Pantheon Technologies s.r.o. and others. All rights reserved.
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
9 package org.opendaylight.openflowplugin.extension.onf.serializer;
11 import io.netty.buffer.ByteBuf;
12 import java.util.List;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
14 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowMod;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInput;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GroupMod;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GroupModInput;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortMod;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortModInput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.bundle.add.message.grouping.BundleInnerMessage;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.bundle.add.message.grouping.bundle.inner.message.BundleFlowModCase;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.bundle.add.message.grouping.bundle.inner.message.BundleGroupModCase;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.bundle.add.message.grouping.bundle.inner.message.BundlePortModCase;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.bundle.common.grouping.BundleProperty;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.onf.rev170124.experimenter.input.experimenter.data.of.choice.BundleAddMessage;
30 * Translates BundleAddMessage messages (OpenFlow v1.3 extension #230).
32 public class BundleAddMessageFactory extends AbstractBundleMessageFactory<BundleAddMessage> {
35 public void serialize(BundleAddMessage input, ByteBuf outBuffer) {
36 outBuffer.writeInt(input.getBundleId().getValue().intValue());
37 outBuffer.writeZero(2);
38 writeBundleFlags(input.getFlags(), outBuffer);
40 int msgStart = outBuffer.writerIndex();
41 final BundleInnerMessage message = input.getBundleInnerMessage();
42 serializeInnerMessage(message, outBuffer);
43 int msgLength = outBuffer.writerIndex() - msgStart;
45 List<BundleProperty> bundleProperties = input.getBundleProperty();
46 if (bundleProperties != null && !bundleProperties.isEmpty()) {
47 outBuffer.writeZero(paddingNeeded(msgLength));
48 writeBundleProperties(input.getBundleProperty(), outBuffer);
52 private void serializeInnerMessage(final BundleInnerMessage message, final ByteBuf outBuffer) {
53 final Class clazz = message.getImplementedInterface();
54 if (clazz.equals(BundleFlowModCase.class)) {
55 OFSerializer<FlowMod> serializer = serializerRegistry.getSerializer(
56 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, FlowModInput.class));
57 serializer.serialize((FlowMod)message, outBuffer);
58 } else if (clazz.equals(BundleGroupModCase.class)) {
59 OFSerializer<GroupMod> serializer = serializerRegistry.getSerializer(
60 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, GroupModInput.class));
61 serializer.serialize((GroupMod)message, outBuffer);
62 } else if (clazz.equals(BundlePortModCase.class)) {
63 OFSerializer<PortMod> serializer = serializerRegistry.getSerializer(
64 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, PortModInput.class));
65 serializer.serialize((PortMod)message, outBuffer);
69 private static int paddingNeeded(final int length) {
70 int paddingRemainder = length % EncodeConstants.PADDING;
71 return (paddingRemainder != 0) ? (EncodeConstants.PADDING - paddingRemainder) : 0;