2 * Copyright (c) 2013 Cisco Systems, Inc. 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 package org.opendaylight.openflowplugin.openflow.md.core.translator;
10 import java.math.BigInteger;
11 import java.util.Collections;
12 import java.util.List;
13 import java.util.concurrent.CopyOnWriteArrayList;
15 import org.opendaylight.openflowplugin.api.openflow.md.core.IMDMessageTranslator;
16 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
17 import org.opendaylight.openflowplugin.api.openflow.md.core.session.SessionContext;
18 import org.opendaylight.openflowplugin.openflow.md.util.PortTranslatorUtil;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
21 import org.opendaylight.yangtools.yang.binding.DataObject;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
26 * translates {@link PortStatusMessage} from OF-API model to MD-SAL model,
27 * supports OF-{1.0; 1.3}
29 public class PortStatusMessageToNodeConnectorUpdatedTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
30 protected static final Logger LOG = LoggerFactory
31 .getLogger(PortStatusMessageToNodeConnectorUpdatedTranslator.class);
34 public List<DataObject> translate(SwitchConnectionDistinguisher cookie,
35 SessionContext sc, OfHeader msg) {
36 if(msg instanceof PortStatusMessage) {
37 PortStatusMessage port = (PortStatusMessage)msg;
38 List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
39 BigInteger datapathId = sc.getFeatures().getDatapathId();
40 Long portNo = port.getPortNo();
41 Short version = port.getVersion();
42 LOG.debug("PortStatusMessage: version {} dataPathId {} portNo {}",version, datapathId,portNo);
43 list.add(PortTranslatorUtil.translatePort(version, datapathId, portNo, port));
46 // TODO - Do something smarter than returning null if translation fails... what Exception should we throw here?
47 return Collections.emptyList();