extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/NshNpConvertor.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.nsh.np.grouping.NshNpValuesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.NshNpCaseValue;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.NshNpCaseValueBuilder;
  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.NxAugMatchNotifPacketIn;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStats;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshNpGrouping;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshNpKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsh.np.grouping.NxmNxNshNp;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsh.np.grouping.NxmNxNshNpBuilder;
  36 import org.opendaylight.yangtools.yang.binding.Augmentation;
  37
  38 public class NshNpConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  39     @Override
  40     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  41         NshNpCaseValue nshNpCaseValue = ((NshNpCaseValue) input.getMatchEntryValue());
  42
  43         return resolveAugmentation(new NxmNxNshNpBuilder().setValue(nshNpCaseValue.getNshNpValues().getValue()).build(), path,
  44                 NxmNxNshNpKey.class);
  45     }
  46
  47     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxNshNp value,
  48                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  49         switch (path) {
  50             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  51                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  52                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxNshNp(value).build(), key);
  53             case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
  54                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  55                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxNshNp(value).build(), key);
  56             case PACKETRECEIVED_MATCH:
  57                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  58                         .setNxmNxNshNp(value).build(), key);
  59             case SWITCHFLOWREMOVED_MATCH:
  60                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  61                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNshNp(value).build(), key);
  62             default:
  63                 throw new CodecPreconditionException(path);
  64         }
  65     }
  66
  67     @Override
  68     public MatchEntry convert(Extension extension) {
  69         Optional<NxmNxNshNpGrouping> matchGrouping = MatchUtil.nshNpResolver.getExtension(extension);
  70         if (!matchGrouping.isPresent()) {
  71             throw new CodecPreconditionException(extension);
  72         }
  73         Short value = matchGrouping.get().getNxmNxNshNp().getValue();
  74         NshNpCaseValueBuilder nshNpCaseValueBuilder = new NshNpCaseValueBuilder();
  75         nshNpCaseValueBuilder.setNshNpValues(new NshNpValuesBuilder()
  76                 .setValue(value).build());
  77
  78
  79         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNshNp.class,
  80                 Nxm1Class.class,
  81                 nshNpCaseValueBuilder.build()).build();
  82     }
  83
  84 }