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

   1 /*
   2  * Copyright (c) 2015 Intel, Inc. 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 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
   9
  10 import java.util.Optional;
  11 import org.opendaylight.openflowjava.nx.api.NiciraConstants;
  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.augments.rev150225.oxm.container.match.entry.value.ExperimenterIdCase;
  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.openflowjava.nx.match.rev140421.OfjAugNxExpMatch;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nsh.mdtype.grouping.NshMdtypeValues;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nsh.mdtype.grouping.NshMdtypeValuesBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.experimenter.id._case.NxExpMatchEntryValue;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.experimenter.id._case.nx.exp.match.entry.value.NshMdtypeCaseValue;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.experimenter.id._case.nx.exp.match.entry.value.NshMdtypeCaseValueBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshMdtypeGrouping;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshMdtypeKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsh.mdtype.grouping.NxmNxNshMdtype;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsh.mdtype.grouping.NxmNxNshMdtypeBuilder;
  41 import org.opendaylight.yangtools.yang.binding.Augmentation;
  42
  43 public class NshMdtypeConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  44
  45     @Override
  46     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  47         ExperimenterIdCase experimenterIdCase = (ExperimenterIdCase) input.getMatchEntryValue();
  48         OfjAugNxExpMatch ofjAugNxExpMatch = experimenterIdCase.augmentation(OfjAugNxExpMatch.class);
  49         NshMdtypeCaseValue nshMdtypeCaseValue = (NshMdtypeCaseValue) ofjAugNxExpMatch.getNxExpMatchEntryValue();
  50         NshMdtypeValues nshMdtypeValues = nshMdtypeCaseValue.getNshMdtypeValues();
  51         NxmNxNshMdtype nxmNxNshMdtype = new NxmNxNshMdtypeBuilder()
  52                 .setValue(nshMdtypeValues.getValue())
  53                 .build();
  54         return resolveAugmentation(
  55                 nxmNxNshMdtype,
  56                 path,
  57                 NxmNxNshMdtypeKey.class);
  58     }
  59
  60     @Override
  61     public MatchEntry convert(Extension extension) {
  62         Optional<NxmNxNshMdtypeGrouping> matchGrouping = MatchUtil.NSH_MDTYPE_RESOLVER.findExtension(extension);
  63         if (!matchGrouping.isPresent()) {
  64             throw new CodecPreconditionException(extension);
  65         }
  66         Short value = matchGrouping.get().getNxmNxNshMdtype().getValue();
  67         return buildMatchEntry(value, null);
  68     }
  69
  70     public static MatchEntry buildMatchEntry(Short value, Short mask) {
  71         NshMdtypeValues nshMdtypeValues = new NshMdtypeValuesBuilder().setValue(value).build();
  72         NxExpMatchEntryValue entryValue = new NshMdtypeCaseValueBuilder().setNshMdtypeValues(nshMdtypeValues).build();
  73         return MatchUtil.createExperimenterMatchEntryBuilder(
  74                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNshMdtype.class,
  75                 NiciraConstants.NX_NSH_VENDOR_ID,
  76                 entryValue).setHasMask(mask != null).build();
  77     }
  78
  79     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(
  80             NxmNxNshMdtype value,
  81             MatchPath path, Class<? extends ExtensionKey> key) {
  82         switch (path) {
  83             case FLOWS_STATISTICS_UPDATE_MATCH:
  84                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  85                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxNshMdtype(value).build(), key);
  86             case FLOWS_STATISTICS_RPC_MATCH:
  87                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  88                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxNshMdtype(value).build(), key);
  89             case PACKET_RECEIVED_MATCH:
  90                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class,
  91                         new NxAugMatchNotifPacketInBuilder().setNxmNxNshMdtype(value).build(), key);
  92             case SWITCH_FLOW_REMOVED_MATCH:
  93                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  94                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNshMdtype(value).build(), key);
  95             case PACKET_IN_MESSAGE_MATCH:
  96                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  97                         new NxAugMatchPacketInMessageBuilder().setNxmNxNshMdtype(value).build(), key);
  98             default:
  99                 throw new CodecPreconditionException(path);
 100         }
 101     }
 102 }