extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/TunIpv4SrcConvertor.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 org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  11 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  12 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  13 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  14 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  15 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.IpConverter;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm1Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.OfjAugNxMatch;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.OfjAugNxMatchBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.ipv4.src.grouping.TunIpv4SrcValues;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.ipv4.src.grouping.TunIpv4SrcValuesBuilder;
  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.NxmNxTunIpv4SrcGrouping;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIpv4SrcKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.ipv4.src.grouping.NxmNxTunIpv4Src;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.ipv4.src.grouping.NxmNxTunIpv4SrcBuilder;
  35 import org.opendaylight.yangtools.yang.binding.Augmentation;
  36
  37 import com.google.common.base.Optional;
  38
  39 /**
  40  * @author msunal
  41  *
  42  */
  43 public class TunIpv4SrcConvertor implements ConvertorToOFJava<MatchEntries>,
  44         ConvertorFromOFJava<MatchEntries, MatchPath> {
  45
  46     /*
  47      * (non-Javadoc)
  48      *
  49      * @see
  50      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  51      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  52      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  53      */
  54     @Override
  55     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntries input, MatchPath path) {
  56         TunIpv4SrcValues values = input.getAugmentation(OfjAugNxMatch.class).getTunIpv4SrcValues();
  57         Ipv4Address ipv4Address = IpConverter.longToIpv4Address(values.getValue());
  58         return resolveAugmentation(new NxmNxTunIpv4SrcBuilder().setIpv4Address(ipv4Address).build(), path,
  59                 NxmNxTunIpv4SrcKey.class);
  60     }
  61
  62     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxTunIpv4Src value,
  63             MatchPath path, Class<? extends ExtensionKey> key) {
  64         switch (path) {
  65         case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  66             return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  67                     new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxTunIpv4Src(value).build(), key);
  68         case PACKETRECEIVED_MATCH:
  69             return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  70                     .setNxmNxTunIpv4Src(value).build(), key);
  71         case SWITCHFLOWREMOVED_MATCH:
  72             return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  73                     new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxTunIpv4Src(value).build(), key);
  74         default:
  75             throw new CodecPreconditionException(path);
  76         }
  77     }
  78
  79     /*
  80      * (non-Javadoc)
  81      *
  82      * @see
  83      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  84      * (org
  85      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  86      * .rev140714.general.extension.grouping.Extension)
  87      */
  88     @Override
  89     public MatchEntries convert(Extension extension) {
  90         Optional<NxmNxTunIpv4SrcGrouping> matchGrouping = MatchUtil.tunIpv4SrcResolver.getExtension(extension);
  91         if (!matchGrouping.isPresent()) {
  92             throw new CodecPreconditionException(extension);
  93         }
  94         long ipv4AddressAsLong = IpConverter.Ipv4AddressToLong(matchGrouping.get().getNxmNxTunIpv4Src()
  95                 .getIpv4Address());
  96         OfjAugNxMatchBuilder augNxMatchBuilder = new OfjAugNxMatchBuilder()
  97                 .setTunIpv4SrcValues(new TunIpv4SrcValuesBuilder().setValue(ipv4AddressAsLong).build());
  98         return MatchUtil
  99                 .createNiciraMatchEntries(
 100                         Nxm1Class.class,
 101                         org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunIpv4Src.class,
 102                         false, augNxMatchBuilder.build());
 103     }
 104
 105 }