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.impl.util.EncodeConstants;
19 import org.opendaylight.openflowjava.protocol.impl.util.OF10ActionsSerializer;
20 import org.opendaylight.openflowjava.protocol.impl.util.OF10MatchSerializer;
21 import org.opendaylight.openflowjava.protocol.impl.util.OF13ActionsSerializer;
22 import org.opendaylight.openflowjava.protocol.impl.util.OF13InstructionsSerializer;
23 import org.opendaylight.openflowjava.protocol.impl.util.OF13MatchSerializer;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
30 * Stores and handles serializers
31 * @author michal.polkorab
32 * @author timotej.kubas
34 public class SerializerRegistryImpl implements SerializerRegistry {
36 private static final short OF10 = EncodeConstants.OF10_VERSION_ID;
37 private static final short OF13 = EncodeConstants.OF13_VERSION_ID;
38 private Map<MessageTypeKey<?>, OFGeneralSerializer> registry;
43 registry = new HashMap<>();
44 // Openflow message type serializers
45 MessageFactoryInitializer.registerMessageSerializers(this);
47 // common structure serializers
48 registerSerializer(new MessageTypeKey<>(OF10, MatchV10.class), new OF10MatchSerializer());
49 registerSerializer(new MessageTypeKey<>(OF13, Match.class), new OF13MatchSerializer());
50 registerSerializer(new MessageTypeKey<>(OF10, Action.class), new OF10ActionsSerializer());
51 registerSerializer(new MessageTypeKey<>(OF13, Action.class), new OF13ActionsSerializer());
52 registerSerializer(new MessageTypeKey<>(OF13, Instruction.class), new OF13InstructionsSerializer());
54 // match entry serializers
55 MatchEntriesInitializer.registerMatchEntrySerializers(this);
57 // default vendor / experimenter serializers
58 DefaultExperimenterInitializer.registerDefaultExperimenterSerializers(this);
63 * @return encoder for current type of message (msgTypeKey)
66 @SuppressWarnings("unchecked")
67 public <KEY_TYPE, SERIALIZER_TYPE extends OFGeneralSerializer> SERIALIZER_TYPE getSerializer(
68 MessageTypeKey<KEY_TYPE> msgTypeKey) {
69 OFGeneralSerializer serializer = registry.get(msgTypeKey);
70 if (serializer == null) {
71 throw new NullPointerException("Serializer for key: " + msgTypeKey.toString()
74 return (SERIALIZER_TYPE) serializer;
78 public <KEY_TYPE> void registerSerializer(
79 MessageTypeKey<KEY_TYPE> msgTypeKey, OFGeneralSerializer serializer) {
80 if ((msgTypeKey == null) || (serializer == null)) {
81 throw new NullPointerException("MessageTypeKey or Serializer is null");
83 if (serializer instanceof SerializerRegistryInjector) {
84 ((SerializerRegistryInjector) serializer).injectSerializerRegistry(this);
86 registry.put(msgTypeKey, serializer);