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

   1 /*
   2  * Copyright (c) 2014, 2015 Red Hat, 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
   9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
  10
  11 import com.google.common.base.Optional;
  12 import org.opendaylight.openflowjava.nx.api.NiciraConstants;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  15 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  16 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  17 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.oxm.container.match.entry.value.ExperimenterIdCase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.OfjAugNxExpMatch;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nsp.grouping.NspValues;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nsp.grouping.NspValuesBuilder;
  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.NspCaseValue;
  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.NspCaseValueBuilder;
  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.NxmNxNspGrouping;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNspKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsp.grouping.NxmNxNsp;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsp.grouping.NxmNxNspBuilder;
  41 import org.opendaylight.yangtools.yang.binding.Augmentation;
  42
  43 public class NspConvertor 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         NspCaseValue nshNspCaseValue = (NspCaseValue) ofjAugNxExpMatch.getNxExpMatchEntryValue();
  50
  51         return resolveAugmentation(
  52                 new NxmNxNspBuilder().setValue(nshNspCaseValue.getNspValues().getNsp()).build(),
  53                 path,
  54                 NxmNxNspKey.class);
  55     }
  56
  57     @Override
  58     public MatchEntry convert(Extension extension) {
  59         Optional<NxmNxNspGrouping> matchGrouping = MatchUtil.NSP_RESOLVER.getExtension(extension);
  60         if (!matchGrouping.isPresent()) {
  61             throw new CodecPreconditionException(extension);
  62         }
  63         Long nspValue = matchGrouping.get().getNxmNxNsp().getValue();
  64         MatchEntry matchEntry = buildMatchEntry(nspValue, null);
  65         return matchEntry;
  66     }
  67
  68     public static MatchEntry buildMatchEntry(Long nsp, Long mask) {
  69         NspValues nspValues = new NspValuesBuilder().setNsp(nsp).setMask(mask).build();
  70         NspCaseValue nspCaseValue = new NspCaseValueBuilder().setNspValues(nspValues).build();
  71         return MatchUtil.createExperimenterMatchEntryBuilder(
  72                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNsp.class,
  73                 NiciraConstants.NX_NSH_VENDOR_ID,
  74                 nspCaseValue).setHasMask(mask != null).build();
  75     }
  76
  77     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxNsp value,
  78             MatchPath path, Class<? extends ExtensionKey> key) {
  79         switch (path) {
  80             case FLOWS_STATISTICS_UPDATE_MATCH:
  81                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  82                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxNsp(value).build(), key);
  83             case FLOWS_STATISTICS_RPC_MATCH:
  84                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  85                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxNsp(value).build(), key);
  86             case PACKET_RECEIVED_MATCH:
  87                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  88                         .setNxmNxNsp(value).build(), key);
  89             case SWITCH_FLOW_REMOVED_MATCH:
  90                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  91                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNsp(value).build(), key);
  92             case PACKET_IN_MESSAGE_MATCH:
  93                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  94                         new NxAugMatchPacketInMessageBuilder().setNxmNxNsp(value).build(), key);
  95             default:
  96                 throw new CodecPreconditionException(path);
  97         }
  98     }
  99 }