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