2 * Copyright (c) 2014 Ericsson India Global Services Pvt Ltd. 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
8 * Contributor: prasanna.huddar@ericsson.com
10 package org.opendaylight.openflowplugin.openflow.md.core.translator;
12 import java.math.BigInteger;
13 import java.util.Collections;
14 import java.util.List;
15 import java.util.concurrent.CopyOnWriteArrayList;
17 import org.opendaylight.openflowplugin.openflow.md.core.IMDMessageTranslator;
18 import org.opendaylight.openflowplugin.openflow.md.core.SwitchConnectionDistinguisher;
19 import org.opendaylight.openflowplugin.openflow.md.core.session.SessionContext;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeExperimenterErrorNotification;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeExperimenterErrorNotificationBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
25 import org.opendaylight.yangtools.yang.binding.DataObject;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
29 public class ExperimenterTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
31 protected static final Logger LOG = LoggerFactory.getLogger(ExperimenterTranslator.class);
34 public List<DataObject> translate(SwitchConnectionDistinguisher cookie,
35 SessionContext sc, OfHeader msg) {
36 if( msg instanceof ExperimenterMessage) {
37 ExperimenterMessage message = (ExperimenterMessage)msg ;
38 List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
39 LOG.error(" Experimenter Error Message received: Exp type={}, Exp Id={}, data={} ",
40 message.getExpType(), message.getExperimenter(),
41 new String(message.getData()) ) ;
43 // create a Node Experimenter Error Notification event builder
44 NodeExperimenterErrorNotificationBuilder nodeErrBuilder = new NodeExperimenterErrorNotificationBuilder() ;
46 nodeErrBuilder.setTransactionId(new TransactionId(BigInteger.valueOf( message.getXid() ))) ;
48 // This is a fixed value 0xffff ( 65535 )
49 nodeErrBuilder.setType(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.errors.rev131116.ErrorType.Experimenter ) ;
51 // The experimenterType is defined as long in ExperimenterMessage where is just needs to be integer
52 nodeErrBuilder.setExpType(message.getExpType().intValue() ) ;
54 nodeErrBuilder.setExperimenterId(message.getExperimenter()) ;
56 nodeErrBuilder.setData(new String (message.getData()) ) ;
58 //Not handling Augmentation
60 NodeExperimenterErrorNotification nodeExpErrorEvent = nodeErrBuilder.build();
61 list.add(nodeExpErrorEvent);
64 LOG.error( "Message is not of Experimenter Error Message " ) ;
65 return Collections.emptyList();