2 * Copyright (c) 2015 NetIDE Consortium 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
8 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
10 import io.netty.buffer.ByteBuf;
11 import java.math.BigInteger;
12 import java.util.List;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
14 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
15 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
16 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
18 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMaker;
19 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMakerFactory;
20 import org.opendaylight.openflowjava.protocol.impl.util.ListDeserializer;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModCommand;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlagsV10;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.v10.grouping.MatchV10;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInput;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInputBuilder;
30 * Translates FlowModInput messages.
32 * @author giuseppex.petralia@intel.com
34 public class OF10FlowModInputMessageFactory implements OFDeserializer<FlowModInput>, DeserializerRegistryInjector {
36 private DeserializerRegistry registry;
39 public void injectDeserializerRegistry(DeserializerRegistry deserializerRegistry) {
40 registry = deserializerRegistry;
44 public FlowModInput deserialize(ByteBuf rawMessage) {
45 FlowModInputBuilder builder = new FlowModInputBuilder();
46 builder.setVersion((short) EncodeConstants.OF10_VERSION_ID);
47 builder.setXid(rawMessage.readUnsignedInt());
48 OFDeserializer<MatchV10> matchDeserializer = registry.getDeserializer(
49 new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, EncodeConstants.EMPTY_VALUE, MatchV10.class));
50 builder.setMatchV10(matchDeserializer.deserialize(rawMessage));
51 byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
52 rawMessage.readBytes(cookie);
53 builder.setCookie(new BigInteger(1, cookie));
54 builder.setCommand(FlowModCommand.forValue(rawMessage.readUnsignedShort()));
55 builder.setIdleTimeout(rawMessage.readUnsignedShort());
56 builder.setHardTimeout(rawMessage.readUnsignedShort());
57 builder.setPriority(rawMessage.readUnsignedShort());
58 builder.setBufferId(rawMessage.readUnsignedInt());
59 builder.setOutPort(new PortNumber((long) rawMessage.readUnsignedShort()));
60 builder.setFlagsV10(createFlowModFlagsFromBitmap(rawMessage.readUnsignedShort()));
61 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF10_VERSION_ID);
63 List<Action> actions = ListDeserializer.deserializeList(EncodeConstants.OF10_VERSION_ID,
64 rawMessage.readableBytes(), rawMessage, keyMaker, registry);
65 builder.setAction(actions);
66 return builder.build();
69 @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
70 private static FlowModFlagsV10 createFlowModFlagsFromBitmap(int input) {
71 final Boolean _oFPFFSENDFLOWREM = (input & 1 << 0) > 0;
72 final Boolean _oFPFFCHECKOVERLAP = (input & 1 << 1) > 0;
73 final Boolean _oFPFFEMERG = (input & 1 << 2) > 0;
74 return new FlowModFlagsV10(_oFPFFCHECKOVERLAP, _oFPFFEMERG, _oFPFFSENDFLOWREM);