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.OF10MatchSerializer;
20 import org.opendaylight.openflowjava.protocol.impl.util.OF13MatchSerializer;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
25 * Stores and handles serializers
26 * @author michal.polkorab
27 * @author timotej.kubas
29 public class SerializerRegistryImpl implements SerializerRegistry {
31 private static final short OF10 = EncodeConstants.OF10_VERSION_ID;
32 private static final short OF13 = EncodeConstants.OF13_VERSION_ID;
33 private Map<MessageTypeKey<?>, OFGeneralSerializer> registry;
38 registry = new HashMap<>();
39 // Openflow message type serializers
40 MessageFactoryInitializer.registerMessageSerializers(this);
42 // match structure serializers
43 registerSerializer(new MessageTypeKey<>(OF10, MatchV10.class), new OF10MatchSerializer());
44 registerSerializer(new MessageTypeKey<>(OF13, Match.class), new OF13MatchSerializer());
46 // match entry serializers
47 MatchEntriesInitializer.registerMatchEntrySerializers(this);
49 ActionsInitializer.registerActionSerializers(this);
50 // instruction serializers
51 InstructionsInitializer.registerInstructionSerializers(this);
56 * @return encoder for current type of message (msgTypeKey)
59 @SuppressWarnings("unchecked")
60 public <KEY_TYPE, SERIALIZER_TYPE extends OFGeneralSerializer> SERIALIZER_TYPE getSerializer(
61 MessageTypeKey<KEY_TYPE> msgTypeKey) {
62 OFGeneralSerializer serializer = registry.get(msgTypeKey);
63 if (serializer == null) {
64 throw new NullPointerException("Serializer for key: " + msgTypeKey.toString()
67 return (SERIALIZER_TYPE) serializer;
71 public <KEY_TYPE> void registerSerializer(
72 MessageTypeKey<KEY_TYPE> msgTypeKey, OFGeneralSerializer serializer) {
73 if ((msgTypeKey == null) || (serializer == null)) {
74 throw new NullPointerException("MessageTypeKey or Serializer is null");
76 if (serializer instanceof SerializerRegistryInjector) {
77 ((SerializerRegistryInjector) serializer).injectSerializerRegistry(this);
79 registry.put(msgTypeKey, serializer);
83 public <KEY_TYPE> boolean unregisterSerializer(MessageTypeKey<KEY_TYPE> msgTypeKey) {
84 if (msgTypeKey == null) {
85 throw new NullPointerException("MessageTypeKey is null");
87 OFGeneralSerializer serializer = registry.remove(msgTypeKey);
88 if (serializer == null) {