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

   1 /**
   2  * Copyright (c) 2014 Cisco Systems, 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 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
   9
  10 import com.google.common.base.Optional;
  11 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  14 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  15 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpOpCase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.arp.op.grouping.ArpOpValuesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.ArpOpCaseValueBuilder;
  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.NxmOfArpOpGrouping;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfArpOpKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.arp.op.grouping.NxmOfArpOp;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.arp.op.grouping.NxmOfArpOpBuilder;
  33 import org.opendaylight.yangtools.yang.binding.Augmentation;
  34
  35 /**
  36  * @author msunal
  37  */
  38 public class ArpOpConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  39
  40     /*
  41      * (non-Javadoc)
  42      *
  43      * @see
  44      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  45      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  46      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  47      */
  48     @Override
  49     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  50         ArpOpCase arpOpCase = ((ArpOpCase) input.getMatchEntryValue());
  51         return resolveAugmentation(new NxmOfArpOpBuilder().setValue(arpOpCase.getArpOp().getOpCode()).build(), path,
  52                 NxmOfArpOpKey.class);
  53     }
  54
  55     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfArpOp value,
  56                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  57         switch (path) {
  58             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  59                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  60                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmOfArpOp(value).build(), key);
  61             case PACKETRECEIVED_MATCH:
  62                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  63                         .setNxmOfArpOp(value).build(), key);
  64             case SWITCHFLOWREMOVED_MATCH:
  65                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  66                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfArpOp(value).build(), key);
  67             default:
  68                 throw new CodecPreconditionException(path);
  69         }
  70     }
  71
  72     /*
  73      * (non-Javadoc)
  74      *
  75      * @see
  76      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  77      * (org
  78      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  79      * .rev140714.general.extension.grouping.Extension)
  80      */
  81     @Override
  82     public MatchEntry convert(Extension extension) {
  83         Optional<NxmOfArpOpGrouping> matchGrouping = MatchUtil.arpOpResolver.getExtension(extension);
  84         if (!matchGrouping.isPresent()) {
  85             throw new CodecPreconditionException(extension);
  86         }
  87         Integer value = matchGrouping.get().getNxmOfArpOp().getValue();
  88         ArpOpCaseValueBuilder arpOpCaseValueBuilder = new ArpOpCaseValueBuilder();
  89         arpOpCaseValueBuilder.setArpOpValues(new ArpOpValuesBuilder()
  90                 .setValue(value).build());
  91         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfArpOp.class,
  92                 Nxm0Class.class,
  93                 arpOpCaseValueBuilder.build()).build();
  94     }
  95
  96 }