extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/PktMarkConvertor.java

   1 /*
   2  * Copyright (c) 2018 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.extension.vendor.nicira.convertor.match;
  10
  11 import com.google.common.base.Optional;
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  15 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  16 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.pkt.mark.grouping.PktMarkValuesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.PktMarkCaseValue;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.PktMarkCaseValueBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxPktMarkGrouping;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxPktMarkKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.pkt.mark.grouping.NxmNxPktMark;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.pkt.mark.grouping.NxmNxPktMarkBuilder;
  39 import org.opendaylight.yangtools.yang.binding.Augmentation;
  40
  41 public class PktMarkConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  42
  43     @Override
  44     public MatchEntry convert(Extension extension) {
  45         Optional<NxmNxPktMarkGrouping> matchGrouping = MatchUtil.PKT_MARK_RESOLVER.getExtension(extension);
  46         if (!matchGrouping.isPresent()) {
  47             throw new CodecPreconditionException(extension);
  48         }
  49         PktMarkCaseValueBuilder pktMarkCaseValueBuilder = new PktMarkCaseValueBuilder();
  50         PktMarkValuesBuilder pktMarkValuesBuilder = new PktMarkValuesBuilder();
  51         pktMarkValuesBuilder.setPktMark(matchGrouping.get().getNxmNxPktMark().getPktMark());
  52         pktMarkValuesBuilder.setMask(matchGrouping.get().getNxmNxPktMark().getMask());
  53         pktMarkCaseValueBuilder.setPktMarkValues(pktMarkValuesBuilder.build());
  54         MatchEntryBuilder ofMatch = MatchUtil
  55                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  56                                 .opendaylight.openflowjava.nx.match.rev140421.NxmNxPktMark.class,
  57                         Nxm1Class.class, pktMarkCaseValueBuilder.build());
  58         return ofMatch.build();
  59     }
  60
  61     @Override
  62     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  63         PktMarkCaseValue pktMarkCaseValue = (PktMarkCaseValue) input.getMatchEntryValue();
  64         NxmNxPktMarkBuilder pktMarkBuilder = new NxmNxPktMarkBuilder();
  65         pktMarkBuilder.setPktMark(pktMarkCaseValue.getPktMarkValues().getPktMark());
  66         pktMarkBuilder.setMask(pktMarkCaseValue.getPktMarkValues().getMask());
  67         return resolveAugmentation(pktMarkBuilder.build(), path,
  68                 NxmNxPktMarkKey.class);
  69     }
  70
  71     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxPktMark value,
  72                                                                    MatchPath path, Class<? extends ExtensionKey> key) {
  73         switch (path) {
  74             case FLOWS_STATISTICS_UPDATE_MATCH:
  75                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  76                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxPktMark(value).build(), key);
  77             case FLOWS_STATISTICS_RPC_MATCH:
  78                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  79                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxPktMark(value).build(), key);
  80             case PACKET_RECEIVED_MATCH:
  81                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  82                         .setNxmNxPktMark(value).build(), key);
  83             case SWITCH_FLOW_REMOVED_MATCH:
  84                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  85                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxPktMark(value).build(), key);
  86             case PACKET_IN_MESSAGE_MATCH:
  87                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  88                         new NxAugMatchPacketInMessageBuilder().setNxmNxPktMark(value).build(), key);
  89             default:
  90                 throw new CodecPreconditionException(path);
  91         }
  92     }
  93 }