extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/Nshc4Convertor.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, 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 com.google.common.base.Optional;
  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.oxm.rev150225.Nxm1Class;
  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.ofj.nxm.nx.match.nshc._4.grouping.Nshc4ValuesBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.Nshc4CaseValue;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.Nshc4CaseValueBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc4Grouping;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc4Key;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._4.grouping.NxmNxNshc4;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._4.grouping.NxmNxNshc4Builder;
  37 import org.opendaylight.yangtools.yang.binding.Augmentation;
  38
  39 public class Nshc4Convertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  40     @Override
  41     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  42         Nshc4CaseValue nsc4CaseValue = (Nshc4CaseValue) input.getMatchEntryValue();
  43
  44         return resolveAugmentation(new NxmNxNshc4Builder().setValue(nsc4CaseValue.getNshc4Values().getNshc()).build(),
  45                 path, NxmNxNshc4Key.class);
  46     }
  47
  48     @Override
  49     public MatchEntry convert(Extension extension) {
  50         Optional<NxmNxNshc4Grouping> matchGrouping = MatchUtil.NSC4_RESOLVER.getExtension(extension);
  51         if (!matchGrouping.isPresent()) {
  52             throw new CodecPreconditionException(extension);
  53         }
  54         Long value = matchGrouping.get().getNxmNxNshc4().getValue();
  55         Nshc4CaseValueBuilder nsc4CaseValueBuilder = new Nshc4CaseValueBuilder();
  56         nsc4CaseValueBuilder.setNshc4Values(new Nshc4ValuesBuilder()
  57                 .setNshc(value).build());
  58         return MatchUtil.createDefaultMatchEntryBuilder(
  59                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNshc4.class,
  60                 Nxm1Class.class, nsc4CaseValueBuilder.build()).build();
  61     }
  62
  63     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxNshc4 value,
  64             MatchPath path, Class<? extends ExtensionKey> key) {
  65         switch (path) {
  66             case FLOWS_STATISTICS_UPDATE_MATCH:
  67                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  68                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxNshc4(value).build(), key);
  69             case FLOWS_STATISTICS_RPC_MATCH:
  70                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  71                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxNshc4(value).build(), key);
  72             case PACKET_RECEIVED_MATCH:
  73                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  74                         .setNxmNxNshc4(value).build(), key);
  75             case SWITCH_FLOW_REMOVED_MATCH:
  76                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  77                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNshc4(value).build(), key);
  78             case PACKET_IN_MESSAGE_MATCH:
  79                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  80                         new NxAugMatchPacketInMessageBuilder().setNxmNxNshc4(value).build(), key);
  81             default:
  82                 throw new CodecPreconditionException(path);
  83         }
  84     }
  85 }