2 * Copyright (c) 2016 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.impl.protocol.deserialization;
11 import com.google.common.annotations.VisibleForTesting;
12 import java.util.Objects;
13 import java.util.function.Consumer;
14 import java.util.function.Function;
15 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
18 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
19 import org.opendaylight.openflowplugin.api.openflow.protocol.deserialization.MessageCodeExperimenterKey;
20 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
21 import org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction.ApplyActionsInstructionDeserializer;
22 import org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction.ClearActionsInstructionDeserializer;
23 import org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction.GoToTableInstructionDeserializer;
24 import org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction.MeterInstructionDeserializer;
25 import org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction.WriteActionsInstructionDeserializer;
26 import org.opendaylight.openflowplugin.impl.protocol.deserialization.instruction.WriteMetadataInstructionDeserializer;
27 import org.opendaylight.openflowplugin.impl.protocol.deserialization.key.MessageCodeActionExperimenterKey;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction;
30 class InstructionDeserializerInjector {
33 * Injects instruction deserializers into provided
34 * {@link org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider}.
36 * @param provider OpenflowJava deserializer extension provider
38 static void injectDeserializers(final DeserializerExtensionProvider provider) {
39 // Inject new instruction deserializers here using injector created by createInjector method
40 final Function<Byte, Function<ActionPath, Consumer<OFDeserializer<Instruction>>>> injector =
41 createInjector(provider, EncodeConstants.OF13_VERSION_ID);
43 injector.apply(InstructionConstants.GOTO_TABLE_TYPE).apply(null).accept(new GoToTableInstructionDeserializer());
44 injector.apply(InstructionConstants.WRITE_METADATA_TYPE)
45 .apply(null).accept(new WriteMetadataInstructionDeserializer());
46 injector.apply(InstructionConstants.CLEAR_ACTIONS_TYPE)
47 .apply(null).accept(new ClearActionsInstructionDeserializer());
48 injector.apply(InstructionConstants.METER_TYPE).apply(null).accept(new MeterInstructionDeserializer());
50 for (ActionPath path : ActionPath.values()) {
51 injector.apply(InstructionConstants.WRITE_ACTIONS_TYPE).apply(path).accept(new
52 WriteActionsInstructionDeserializer(path));
53 injector.apply(InstructionConstants.APPLY_ACTIONS_TYPE).apply(path).accept(new
54 ApplyActionsInstructionDeserializer(path));
59 * Create injector that will inject new deserializers into
60 * #{@link org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider}.
62 * @param provider OpenflowJava deserializer extension provider
63 * @param version Openflow version
67 static Function<Byte, Function<ActionPath, Consumer<OFDeserializer<Instruction>>>> createInjector(
68 final DeserializerExtensionProvider provider,
69 final short version) {
70 return code -> actionPath -> deserializer -> {
71 provider.registerDeserializer((Objects.nonNull(actionPath)
72 ? new MessageCodeActionExperimenterKey(version, code, Instruction.class, actionPath, null)
73 : new MessageCodeExperimenterKey(version, code, Instruction.class, null)),