extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/EthSrcConvertor.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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.eth.src.grouping.EthSrcValuesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.EthSrcCaseValue;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.EthSrcCaseValueBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStats;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfEthSrcGrouping;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfEthSrcKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.eth.src.grouping.NxmOfEthSrc;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.eth.src.grouping.NxmOfEthSrcBuilder;
  34 import org.opendaylight.yangtools.yang.binding.Augmentation;
  35
  36 /**
  37  * @author msunal
  38  */
  39 public class EthSrcConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  40
  41     /*
  42      * (non-Javadoc)
  43      *
  44      * @see
  45      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  46      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  47      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  48      */
  49     @Override
  50     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  51         EthSrcCaseValue ethSrcCaseValue = ((EthSrcCaseValue) input.getMatchEntryValue());
  52         return resolveAugmentation(new NxmOfEthSrcBuilder().setMacAddress(ethSrcCaseValue.getEthSrcValues().getMacAddress()).build(), path,
  53                 NxmOfEthSrcKey.class);
  54     }
  55
  56     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfEthSrc value,
  57                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  58         switch (path) {
  59             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  60                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  61                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmOfEthSrc(value).build(), key);
  62             case PACKETRECEIVED_MATCH:
  63                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  64                         .setNxmOfEthSrc(value).build(), key);
  65             case SWITCHFLOWREMOVED_MATCH:
  66                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  67                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfEthSrc(value).build(), key);
  68             default:
  69                 throw new CodecPreconditionException(path);
  70         }
  71     }
  72
  73     /*
  74      * (non-Javadoc)
  75      *
  76      * @see
  77      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  78      * (org
  79      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  80      * .rev140714.general.extension.grouping.Extension)
  81      */
  82     @Override
  83     public MatchEntry convert(Extension extension) {
  84         Optional<NxmOfEthSrcGrouping> matchGrouping = MatchUtil.ethSrcResolver.getExtension(extension);
  85         if (!matchGrouping.isPresent()) {
  86             throw new CodecPreconditionException(extension);
  87         }
  88         MacAddress macAddress = matchGrouping.get().getNxmOfEthSrc().getMacAddress();
  89         EthSrcCaseValueBuilder ethSrcCaseValueBuilder = new EthSrcCaseValueBuilder();
  90         ethSrcCaseValueBuilder.setEthSrcValues(new EthSrcValuesBuilder()
  91                 .setMacAddress(macAddress).build());
  92         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfEthSrc.class,
  93                 Nxm0Class.class,
  94                 ethSrcCaseValueBuilder.build()).build();
  95     }
  96
  97 }