openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/ExperimenterMessageFactory.java

   1 /*
   2  * Copyright (c) 2014 Pantheon Technologies s.r.o. and others. All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  13 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
  14 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  16 import org.opendaylight.openflowjava.util.ExperimenterDeserializerKeyFactory;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessageBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
  21
  22 /**
  23  * @author michal.polkorab
  24  *
  25  */
  26 public class ExperimenterMessageFactory implements OFDeserializer<ExperimenterMessage>,
  27         DeserializerRegistryInjector {
  28
  29     private DeserializerRegistry deserializerRegistry;
  30
  31     @Override
  32     public ExperimenterMessage deserialize(ByteBuf message) {
  33         final long xid = message.readUnsignedInt();
  34         final long expId = message.readUnsignedInt();
  35         final long expType = message.readUnsignedInt();
  36
  37         OFDeserializer<ExperimenterDataOfChoice> deserializer = deserializerRegistry.getDeserializer(
  38                 ExperimenterDeserializerKeyFactory.createExperimenterMessageDeserializerKey(
  39                         EncodeConstants.OF13_VERSION_ID, expId, expType));
  40         final ExperimenterDataOfChoice vendorData = deserializer.deserialize(message);
  41
  42         ExperimenterMessageBuilder messageBld = new ExperimenterMessageBuilder()
  43                 .setVersion((short) EncodeConstants.OF13_VERSION_ID)
  44                 .setXid(xid)
  45                 .setExperimenter(new ExperimenterId(expId))
  46                 .setExpType(expType)
  47                 .setExperimenterDataOfChoice(vendorData);
  48         return messageBld.build();
  49     }
  50
  51     @Override
  52     public void injectDeserializerRegistry(DeserializerRegistry deserializerRegistry) {
  53         this.deserializerRegistry = deserializerRegistry;
  54     }
  55 }