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 org.opendaylight.openflowjava.nx.api.NiciraConstants;
  11 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  14 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  15 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.experimenter.id.match.entry.ExperimenterIdCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.OfjAugNxExpMatch;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.exp.match.NxExpMatchEntryValue;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.exp.match.nx.exp.match.entry.value.NshMdtypeCaseValue;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.exp.match.nx.exp.match.entry.value.NshMdtypeCaseValueBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nsh.mdtype.grouping.NshMdtypeValues;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nsh.mdtype.grouping.NshMdtypeValuesBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshMdtypeKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsh.mdtype.grouping.NxmNxNshMdtype;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsh.mdtype.grouping.NxmNxNshMdtypeBuilder;
  39 import org.opendaylight.yangtools.yang.binding.Augmentation;
  40 import org.opendaylight.yangtools.yang.common.Uint8;
  41
  42 public class NshMdtypeConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  43
  44     @Override
  45     public ExtensionAugment<? extends Augmentation<Extension>> convert(final MatchEntry input, final MatchPath path) {
  46         ExperimenterIdCase experimenterIdCase = (ExperimenterIdCase) input.getMatchEntryValue();
  47         OfjAugNxExpMatch ofjAugNxExpMatch = experimenterIdCase.augmentation(OfjAugNxExpMatch.class);
  48         NshMdtypeCaseValue nshMdtypeCaseValue = (NshMdtypeCaseValue) ofjAugNxExpMatch.getNxExpMatchEntryValue();
  49         NshMdtypeValues nshMdtypeValues = nshMdtypeCaseValue.getNshMdtypeValues();
  50         NxmNxNshMdtype nxmNxNshMdtype = new NxmNxNshMdtypeBuilder()
  51                 .setValue(nshMdtypeValues.getValue())
  52                 .build();
  53         return resolveAugmentation(nxmNxNshMdtype, path, NxmNxNshMdtypeKey.VALUE);
  54     }
  55
  56     @Override
  57     public MatchEntry convert(final Extension extension) {
  58         final var matchGrouping = MatchUtil.NSH_MDTYPE_RESOLVER.findExtension(extension);
  59         if (matchGrouping.isEmpty()) {
  60             throw new CodecPreconditionException(extension);
  61         }
  62         return buildMatchEntry(matchGrouping.orElseThrow().getNxmNxNshMdtype().getValue(), null);
  63     }
  64
  65     public static MatchEntry buildMatchEntry(final Uint8 value, final Uint8 mask) {
  66         NshMdtypeValues nshMdtypeValues = new NshMdtypeValuesBuilder().setValue(value).build();
  67         NxExpMatchEntryValue entryValue = new NshMdtypeCaseValueBuilder().setNshMdtypeValues(nshMdtypeValues).build();
  68         return MatchUtil.createExperimenterMatchEntryBuilder(
  69                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNshMdtype.VALUE,
  70                 NiciraConstants.NX_NSH_VENDOR_ID,
  71                 entryValue).setHasMask(mask != null).build();
  72     }
  73
  74     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(final NxmNxNshMdtype value,
  75             final MatchPath path, final ExtensionKey key) {
  76         return switch (path) {
  77             case FLOWS_STATISTICS_UPDATE_MATCH -> new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  78                 new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxNshMdtype(value).build(), key);
  79             case FLOWS_STATISTICS_RPC_MATCH -> new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  80                 new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxNshMdtype(value).build(), key);
  81             case PACKET_RECEIVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifPacketIn.class,
  82                 new NxAugMatchNotifPacketInBuilder().setNxmNxNshMdtype(value).build(), key);
  83             case SWITCH_FLOW_REMOVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  84                 new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNshMdtype(value).build(), key);
  85             case PACKET_IN_MESSAGE_MATCH -> new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  86                 new NxAugMatchPacketInMessageBuilder().setNxmNxNshMdtype(value).build(), key);
  87         };
  88     }
  89 }