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.common.types.rev130731.PortReason;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
22 import org.opendaylight.yangtools.yang.binding.DataObject;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
27 * translates {@link PortStatusMessage} from OF-API model to MD-SAL model,
28 * supports OF-{1.0; 1.3}
30 public class PortStatusMessageToNodeConnectorUpdatedTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
31 protected static final Logger LOG = LoggerFactory
32 .getLogger(PortStatusMessageToNodeConnectorUpdatedTranslator.class);
35 public List<DataObject> translate(SwitchConnectionDistinguisher cookie,
36 SessionContext sc, OfHeader msg) {
37 if(msg instanceof PortStatusMessage) {
38 PortStatusMessage port = (PortStatusMessage)msg;
39 List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
40 BigInteger datapathId = sc.getFeatures().getDatapathId();
41 Long portNo = port.getPortNo();
42 Short version = port.getVersion();
43 if(port.getReason() == PortReason.OFPPRDELETE){
44 LOG.debug("PortStatusMessage: version {} dataPathId {} portNo {} reason {}",version, datapathId,portNo,port.getReason());
45 list.add(PortTranslatorUtil.translatePortRemoved(version, datapathId, portNo, port));
48 LOG.debug("PortStatusMessage: version {} dataPathId {} portNo {}",version, datapathId,portNo);
49 list.add(PortTranslatorUtil.translatePort(version, datapathId, portNo, port));
53 // TODO - Do something smarter than returning null if translation fails... what Exception should we throw here?
54 return Collections.emptyList();