extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/EncapEthTypeConvertor.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
   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.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.encap.eth.type.grouping.EncapEthTypeValuesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.EncapEthTypeCaseValue;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.EncapEthTypeCaseValueBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxEncapEthTypeGrouping;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxEncapEthTypeKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.encap.eth.type.grouping.NxmNxEncapEthType;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.encap.eth.type.grouping.NxmNxEncapEthTypeBuilder;
  38 import org.opendaylight.yangtools.yang.binding.Augmentation;
  39
  40 public class EncapEthTypeConvertor
  41         implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  42     @Override
  43     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  44         EncapEthTypeCaseValue encapEthTypeCaseValue = (EncapEthTypeCaseValue) input.getMatchEntryValue();
  45
  46         return resolveAugmentation(new NxmNxEncapEthTypeBuilder()
  47                 .setValue(encapEthTypeCaseValue.getEncapEthTypeValues().getEncapEthType()).build(), path,
  48                 NxmNxEncapEthTypeKey.class);
  49     }
  50
  51     @Override
  52     public MatchEntry convert(Extension extension) {
  53         Optional<NxmNxEncapEthTypeGrouping> matchGrouping = MatchUtil.ENCAP_ETH_TYPE_RESOLVER.getExtension(extension);
  54         if (!matchGrouping.isPresent()) {
  55             throw new CodecPreconditionException(extension);
  56         }
  57         Integer value = matchGrouping.get().getNxmNxEncapEthType().getValue();
  58         EncapEthTypeCaseValueBuilder encapEthTypeCaseValueBuilder = new EncapEthTypeCaseValueBuilder();
  59         encapEthTypeCaseValueBuilder.setEncapEthTypeValues(new EncapEthTypeValuesBuilder()
  60                 .setEncapEthType(value).build());
  61
  62         return MatchUtil.createDefaultMatchEntryBuilder(
  63                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxEncapEthType.class,
  64                 Nxm1Class.class, encapEthTypeCaseValueBuilder.build()).build();
  65     }
  66
  67     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxEncapEthType value,
  68             MatchPath path, Class<? extends ExtensionKey> key) {
  69         switch (path) {
  70             case FLOWS_STATISTICS_UPDATE_MATCH:
  71                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  72                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxEncapEthType(value).build(), key);
  73             case FLOWS_STATISTICS_RPC_MATCH:
  74                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  75                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxEncapEthType(value).build(), key);
  76             case PACKET_RECEIVED_MATCH:
  77                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  78                         .setNxmNxEncapEthType(value).build(), key);
  79             case SWITCH_FLOW_REMOVED_MATCH:
  80                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  81                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxEncapEthType(value).build(), key);
  82             case PACKET_IN_MESSAGE_MATCH:
  83                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  84                         new NxAugMatchPacketInMessageBuilder().setNxmNxEncapEthType(value).build(), key);
  85             default:
  86                 throw new CodecPreconditionException(path);
  87         }
  88     }
  89 }