openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/translator/MultipartReplyTableFeaturesToTableUpdatedTranslator.java

   1 /**
   2  * Copyright (c) 2014 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.openflowplugin.openflow.md.core.translator;
  10
  11 import java.math.BigInteger;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import java.util.Optional;
  15 import java.util.concurrent.CopyOnWriteArrayList;
  16 import org.opendaylight.openflowplugin.api.openflow.md.core.IMDMessageTranslator;
  17 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
  18 import org.opendaylight.openflowplugin.api.openflow.md.core.session.SessionContext;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
  20 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.TableUpdatedBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
  31 import org.opendaylight.yangtools.yang.binding.DataObject;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public class MultipartReplyTableFeaturesToTableUpdatedTranslator implements
  36         IMDMessageTranslator<OfHeader, List<DataObject>> {
  37
  38     private static final Logger LOG = LoggerFactory
  39             .getLogger(MultipartReplyTableFeaturesToTableUpdatedTranslator.class);
  40
  41     @Override
  42     public List<DataObject> translate(SwitchConnectionDistinguisher cookie, SessionContext sc, OfHeader msg) {
  43         if (msg instanceof MultipartReply && ((MultipartReply) msg).getType() == MultipartType.OFPMPTABLEFEATURES) {
  44             LOG.debug("MultipartReply Being translated to TableUpdated ");
  45             MultipartReplyMessage mpReply = (MultipartReplyMessage) msg;
  46
  47             List<DataObject> listDataObject = new CopyOnWriteArrayList<>();
  48
  49             TableUpdatedBuilder message = new TableUpdatedBuilder() ;
  50             message.setNode((new NodeRef(InventoryDataServiceUtil.identifierFromDatapathId(sc.getFeatures()
  51                     .getDatapathId()))));
  52             message.setMoreReplies(mpReply.getFlags().isOFPMPFREQMORE());
  53             message.setTransactionId(new TransactionId(BigInteger.valueOf(mpReply.getXid())));
  54             MultipartReplyTableFeaturesCase caseBody = (MultipartReplyTableFeaturesCase) mpReply.getMultipartReplyBody();
  55             MultipartReplyTableFeatures body = caseBody.getMultipartReplyTableFeatures();
  56
  57             final Optional<List<TableFeatures>> tableFeaturesList = ConvertorManager.getInstance().convert(body);
  58             message.setTableFeatures(tableFeaturesList.orElse(Collections.emptyList()));
  59             listDataObject.add( message.build()) ;
  60
  61             return listDataObject ;
  62
  63         }
  64         return Collections.emptyList();
  65
  66     }
  67
  68 }