2 * Copyright (c) 2013 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.openflowjava.protocol.impl.serialization;
11 import java.util.HashMap;
14 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
15 import org.opendaylight.openflowjava.protocol.api.extensibility.OFGeneralSerializer;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
17 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
19 import org.opendaylight.openflowjava.protocol.impl.util.InstructionsInitializer;
20 import org.opendaylight.openflowjava.protocol.impl.util.OF10MatchSerializer;
21 import org.opendaylight.openflowjava.protocol.impl.util.OF13MatchSerializer;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
26 * Stores and handles serializers
27 * @author michal.polkorab
28 * @author timotej.kubas
30 public class SerializerRegistryImpl implements SerializerRegistry {
32 private static final short OF10 = EncodeConstants.OF10_VERSION_ID;
33 private static final short OF13 = EncodeConstants.OF13_VERSION_ID;
34 private Map<MessageTypeKey<?>, OFGeneralSerializer> registry;
39 registry = new HashMap<>();
40 // Openflow message type serializers
41 MessageFactoryInitializer.registerMessageSerializers(this);
43 // match structure serializers
44 registerSerializer(new MessageTypeKey<>(OF10, MatchV10.class), new OF10MatchSerializer());
45 registerSerializer(new MessageTypeKey<>(OF13, Match.class), new OF13MatchSerializer());
47 // match entry serializers
48 MatchEntriesInitializer.registerMatchEntrySerializers(this);
50 ActionsInitializer.registerActionSerializers(this);
51 // instruction serializers
52 InstructionsInitializer.registerInstructionSerializers(this);
53 // default vendor / experimenter serializers
54 DefaultExperimenterInitializer.registerDefaultExperimenterSerializers(this);
59 * @return encoder for current type of message (msgTypeKey)
62 @SuppressWarnings("unchecked")
63 public <KEY_TYPE, SERIALIZER_TYPE extends OFGeneralSerializer> SERIALIZER_TYPE getSerializer(
64 MessageTypeKey<KEY_TYPE> msgTypeKey) {
65 OFGeneralSerializer serializer = registry.get(msgTypeKey);
66 if (serializer == null) {
67 throw new NullPointerException("Serializer for key: " + msgTypeKey.toString()
70 return (SERIALIZER_TYPE) serializer;
74 public <KEY_TYPE> void registerSerializer(
75 MessageTypeKey<KEY_TYPE> msgTypeKey, OFGeneralSerializer serializer) {
76 if ((msgTypeKey == null) || (serializer == null)) {
77 throw new NullPointerException("MessageTypeKey or Serializer is null");
79 if (serializer instanceof SerializerRegistryInjector) {
80 ((SerializerRegistryInjector) serializer).injectSerializerRegistry(this);
82 registry.put(msgTypeKey, serializer);