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

   1 /*
   2  * Copyright (c) 2015 Hewlett-Packard Enterprise 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
  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.oxm.rev150225.Nxm1Class;
  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.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  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.NxAugMatchNotifPacketIn;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStats;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxCtZoneGrouping;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxCtZoneKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.ct.zone.grouping.NxmNxCtZone;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.ct.zone.grouping.NxmNxCtZoneBuilder;
  35 import org.opendaylight.yangtools.yang.binding.Augmentation;
  36
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.ct.zone.grouping.CtZoneValuesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.CtZoneCaseValue;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.CtZoneCaseValueBuilder;
  40
  41 /**
  42  * @author Aswin Suryanarayanan.
  43  */
  44
  45 public class CtZoneConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  46
  47     /*
  48      * (non-Javadoc)
  49      *
  50      * @see
  51      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  52      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  53      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  54      */
  55     @Override
  56     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  57         CtZoneCaseValue ctZoneCaseValue = ((CtZoneCaseValue) input.getMatchEntryValue());
  58         NxmNxCtZoneBuilder ctZoneBuilder = new NxmNxCtZoneBuilder();
  59         ctZoneBuilder.setCtZone(ctZoneCaseValue.getCtZoneValues().getCtZone());
  60         return resolveAugmentation(ctZoneBuilder.build(), path,
  61                 NxmNxCtZoneKey.class);
  62     }
  63
  64     /*
  65      * (non-Javadoc)
  66      *
  67      * @see
  68      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  69      * (org
  70      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  71      * .rev140714.general.extension.grouping.Extension)
  72      */
  73     @Override
  74     public MatchEntry convert(Extension extension) {
  75         Optional<NxmNxCtZoneGrouping> matchGrouping = MatchUtil.ctZoneResolver.getExtension(extension);
  76         if (!matchGrouping.isPresent()) {
  77             throw new CodecPreconditionException(extension);
  78         }
  79         CtZoneCaseValueBuilder ctZoneCaseValueBuilder = new CtZoneCaseValueBuilder();
  80         CtZoneValuesBuilder ctZoneValuesBuilder = new CtZoneValuesBuilder();
  81         ctZoneValuesBuilder.setCtZone(matchGrouping.get().getNxmNxCtZone().getCtZone());
  82         ctZoneCaseValueBuilder.setCtZoneValues(ctZoneValuesBuilder.build());
  83         MatchEntryBuilder ofMatch = MatchUtil
  84                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  85                                                 .opendaylight.openflowjava.nx.match.rev140421.NxmNxCtZone.class,
  86                                                 Nxm1Class.class, ctZoneCaseValueBuilder.build());
  87         return ofMatch.build();
  88     }
  89
  90     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxCtZone value,
  91                                                                    MatchPath path, Class<? extends ExtensionKey> key) {
  92         switch (path) {
  93             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  94                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  95                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxCtZone(value).build(), key);
  96             case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
  97                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  98                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxCtZone(value).build(), key);
  99             case PACKETRECEIVED_MATCH:
 100                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
 101                         .setNxmNxCtZone(value).build(), key);
 102             case SWITCHFLOWREMOVED_MATCH:
 103                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
 104                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxCtZone(value).build(), key);
 105             default:
 106                 throw new CodecPreconditionException(path);
 107         }
 108     }
 109 }