extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/ArpTpaConvertor.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.openflowplugin.extension.vendor.nicira.convertor.IpConverter;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  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.openflowjava.nx.match.rev140421.ofj.nxm.of.match.arp.tpa.grouping.ArpTpaValuesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.ArpTpaCaseValue;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.ArpTpaCaseValueBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStats;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  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.NxmOfArpTpaGrouping;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfArpTpaKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.arp.tpa.grouping.NxmOfArpTpa;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.arp.tpa.grouping.NxmOfArpTpaBuilder;
  37 import org.opendaylight.yangtools.yang.binding.Augmentation;
  38
  39 /**
  40  * @author msunal
  41  */
  42 public class ArpTpaConvertor 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         ArpTpaCaseValue arpTpaCaseValue = ((ArpTpaCaseValue) input.getMatchEntryValue());
  55         Ipv4Address ipv4Address = IpConverter.longToIpv4Address(arpTpaCaseValue.getArpTpaValues().getValue());
  56         return resolveAugmentation(new NxmOfArpTpaBuilder().setIpv4Address(ipv4Address).build(), path,
  57                 NxmOfArpTpaKey.class);
  58     }
  59
  60     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfArpTpa value,
  61                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  62         switch (path) {
  63             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  64                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  65                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmOfArpTpa(value).build(), key);
  66             case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
  67                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  68                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfArpTpa(value).build(), key);
  69             case PACKETRECEIVED_MATCH:
  70                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  71                         .setNxmOfArpTpa(value).build(), key);
  72             case SWITCHFLOWREMOVED_MATCH:
  73                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  74                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfArpTpa(value).build(), key);
  75             default:
  76                 throw new CodecPreconditionException(path);
  77         }
  78     }
  79
  80     /*
  81      * (non-Javadoc)
  82      *
  83      * @see
  84      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  85      * (org
  86      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  87      * .rev140714.general.extension.grouping.Extension)
  88      */
  89     @Override
  90     public MatchEntry convert(Extension extension) {
  91         Optional<NxmOfArpTpaGrouping> matchGrouping = MatchUtil.arpTpaResolver.getExtension(extension);
  92         if (!matchGrouping.isPresent()) {
  93             throw new CodecPreconditionException(extension);
  94         }
  95         Long value = IpConverter.Ipv4AddressToLong(matchGrouping.get().getNxmOfArpTpa().getIpv4Address());
  96         ArpTpaCaseValueBuilder arpTpaCaseValueBuilder = new ArpTpaCaseValueBuilder();
  97         arpTpaCaseValueBuilder.setArpTpaValues(new ArpTpaValuesBuilder()
  98                 .setValue(value).build());
  99         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfArpTpa.class,
 100                 Nxm0Class.class,
 101                 arpTpaCaseValueBuilder.build()).build();
 102     }
 103
 104 }