extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/CtStateConvertor.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.NxmNxCtStateGrouping;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxCtStateKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.ct.state.grouping.NxmNxCtState;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.ct.state.grouping.NxmNxCtStateBuilder;
  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.state.grouping.CtStateValuesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.CtStateCaseValue;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.CtStateCaseValueBuilder;
  40
  41 /**
  42  * @author Aswin Suryanarayanan.
  43  */
  44
  45 public class CtStateConvertor 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         CtStateCaseValue ctStateCaseValue = ((CtStateCaseValue) input.getMatchEntryValue());
  58         NxmNxCtStateBuilder ctStateBuilder = new NxmNxCtStateBuilder();
  59         ctStateBuilder.setCtState(ctStateCaseValue.getCtStateValues().getCtState());
  60         ctStateBuilder.setMask(ctStateCaseValue.getCtStateValues().getMask());
  61         return resolveAugmentation(ctStateBuilder.build(), path,
  62                 NxmNxCtStateKey.class);
  63     }
  64
  65     /*
  66      * (non-Javadoc)
  67      *
  68      * @see
  69      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  70      * (org
  71      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  72      * .rev140714.general.extension.grouping.Extension)
  73      */
  74     @Override
  75     public MatchEntry convert(Extension extension) {
  76         Optional<NxmNxCtStateGrouping> matchGrouping = MatchUtil.ctStateResolver.getExtension(extension);
  77         if (!matchGrouping.isPresent()) {
  78             throw new CodecPreconditionException(extension);
  79         }
  80         CtStateCaseValueBuilder ctStateCaseValueBuilder = new CtStateCaseValueBuilder();
  81         CtStateValuesBuilder ctStateValuesBuilder = new CtStateValuesBuilder();
  82         ctStateValuesBuilder.setCtState(matchGrouping.get().getNxmNxCtState().getCtState());
  83         ctStateValuesBuilder.setMask(matchGrouping.get().getNxmNxCtState().getMask());
  84         ctStateCaseValueBuilder.setCtStateValues(ctStateValuesBuilder.build());
  85         MatchEntryBuilder ofMatch = MatchUtil
  86                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  87                                                 .opendaylight.openflowjava.nx.match.rev140421.NxmNxCtState.class,
  88                                                 Nxm1Class.class, ctStateCaseValueBuilder.build());
  89         ofMatch.setHasMask(true);
  90         return ofMatch.build();
  91     }
  92
  93     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxCtState value,
  94                                                                    MatchPath path, Class<? extends ExtensionKey> key) {
  95         switch (path) {
  96             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  97                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  98                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxCtState(value).build(), key);
  99             case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
 100                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
 101                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxCtState(value).build(), key);
 102             case PACKETRECEIVED_MATCH:
 103                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
 104                         .setNxmNxCtState(value).build(), key);
 105             case SWITCHFLOWREMOVED_MATCH:
 106                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
 107                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxCtState(value).build(), key);
 108             default:
 109                 throw new CodecPreconditionException(path);
 110         }
 111     }
 112 }