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.NxAugMatchPacketInMessage;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfArpOpGrouping;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfArpOpKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.arp.op.grouping.NxmOfArpOp;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.arp.op.grouping.NxmOfArpOpBuilder;
  37 import org.opendaylight.yangtools.yang.binding.Augmentation;
  38
  39 /**
  40  * @author msunal
  41  */
  42 public class ArpOpConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  43
  44     /*
  45      * (non-Javadoc)
  46      *
  47      * @see
  48      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  49      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  50      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  51      */
  52     @Override
  53     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  54         ArpOpCase arpOpCase = ((ArpOpCase) input.getMatchEntryValue());
  55         return resolveAugmentation(new NxmOfArpOpBuilder().setValue(arpOpCase.getArpOp().getOpCode()).build(), path,
  56                 NxmOfArpOpKey.class);
  57     }
  58
  59     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfArpOp value,
  60                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  61         switch (path) {
  62             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  63                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  64                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmOfArpOp(value).build(), key);
  65             case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
  66                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  67                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfArpOp(value).build(), key);
  68             case PACKETRECEIVED_MATCH:
  69                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  70                         .setNxmOfArpOp(value).build(), key);
  71             case SWITCHFLOWREMOVED_MATCH:
  72                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  73                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfArpOp(value).build(), key);
  74             case PACKETINMESSAGE_MATCH:
  75                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  76                         new NxAugMatchPacketInMessageBuilder().setNxmOfArpOp(value).build(), key);
  77             default:
  78                 throw new CodecPreconditionException(path);
  79         }
  80     }
  81
  82     /*
  83      * (non-Javadoc)
  84      *
  85      * @see
  86      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  87      * (org
  88      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  89      * .rev140714.general.extension.grouping.Extension)
  90      */
  91     @Override
  92     public MatchEntry convert(Extension extension) {
  93         Optional<NxmOfArpOpGrouping> matchGrouping = MatchUtil.arpOpResolver.getExtension(extension);
  94         if (!matchGrouping.isPresent()) {
  95             throw new CodecPreconditionException(extension);
  96         }
  97         Integer value = matchGrouping.get().getNxmOfArpOp().getValue();
  98         ArpOpCaseValueBuilder arpOpCaseValueBuilder = new ArpOpCaseValueBuilder();
  99         arpOpCaseValueBuilder.setArpOpValues(new ArpOpValuesBuilder()
 100                 .setValue(value).build());
 101         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfArpOp.class,
 102                 Nxm0Class.class,
 103                 arpOpCaseValueBuilder.build()).build();
 104     }
 105
 106 }