1 package org.opendaylight.openflowplugin.openflow.md.core.translator;
3 import java.math.BigInteger;
4 import java.util.Collections;
6 import java.util.concurrent.CopyOnWriteArrayList;
8 import org.opendaylight.openflowplugin.openflow.md.core.IMDMessageTranslator;
9 import org.opendaylight.openflowplugin.openflow.md.core.SwitchConnectionDistinguisher;
10 import org.opendaylight.openflowplugin.openflow.md.core.session.SessionContext;
11 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeExperimenterErrorNotification;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.NodeExperimenterErrorNotificationBuilder;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
16 import org.opendaylight.yangtools.yang.binding.DataObject;
17 import org.slf4j.Logger;
18 import org.slf4j.LoggerFactory;
20 public class ExperimenterTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
22 protected static final Logger LOG = LoggerFactory.getLogger(ExperimenterTranslator.class);
25 public List<DataObject> translate(SwitchConnectionDistinguisher cookie,
26 SessionContext sc, OfHeader msg) {
27 if( msg instanceof ExperimenterMessage) {
28 ExperimenterMessage message = (ExperimenterMessage)msg ;
29 List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
30 LOG.error(" Experimenter Error Message received: Exp type={}, Exp Id={}, data={} ",
31 message.getExpType(), message.getExperimenter(),
32 new String(message.getData()) ) ;
34 // create a Node Experimenter Error Notification event builder
35 NodeExperimenterErrorNotificationBuilder nodeErrBuilder = new NodeExperimenterErrorNotificationBuilder() ;
37 nodeErrBuilder.setTransactionId(new TransactionId(BigInteger.valueOf( message.getXid() ))) ;
39 // This is a fixed value 0xffff ( 65535 )
40 nodeErrBuilder.setType(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.errors.rev131116.ErrorType.Experimenter ) ;
42 // The experimenterType is defined as long in ExperimenterMessage where is just needs to be integer
43 nodeErrBuilder.setExpType(message.getExpType().intValue() ) ;
45 nodeErrBuilder.setExperimenterId(message.getExperimenter()) ;
47 nodeErrBuilder.setData(new String (message.getData()) ) ;
49 //Not handling Augmentation
51 NodeExperimenterErrorNotification nodeExpErrorEvent = nodeErrBuilder.build();
52 list.add(nodeExpErrorEvent);
55 LOG.error( "Message is not of Experimenter Error Message " ) ;
56 return Collections.emptyList();