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