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