extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/TunIPv4SrcConvertor.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
  10
  11 import com.google.common.base.Optional;
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  15 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  16 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  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.Nxm1Class;
  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.nx.match.tun.ipv4.src.grouping.TunIpv4SrcValuesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4SrcCaseValue;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4SrcCaseValueBuilder;
  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.NxAugMatchNodesNodeTableFlow;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIpv4SrcGrouping;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIpv4SrcKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.ipv4.src.grouping.NxmNxTunIpv4Src;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.ipv4.src.grouping.NxmNxTunIpv4SrcBuilder;
  39 import org.opendaylight.yangtools.yang.binding.Augmentation;
  40
  41 public class TunIPv4SrcConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  42     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxTunIpv4Src value,
  43             MatchPath path, Class<? extends ExtensionKey> key) {
  44         switch (path) {
  45             case FLOWS_STATISTICS_UPDATE_MATCH:
  46                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  47                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxTunIpv4Src(value).build(), key);
  48             case FLOWS_STATISTICS_RPC_MATCH:
  49                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  50                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxTunIpv4Src(value).build(), key);
  51             case PACKET_RECEIVED_MATCH:
  52                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class,
  53                         new NxAugMatchNotifPacketInBuilder().setNxmNxTunIpv4Src(value).build(), key);
  54             case SWITCH_FLOW_REMOVED_MATCH:
  55                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  56                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxTunIpv4Src(value).build(), key);
  57             case PACKET_IN_MESSAGE_MATCH:
  58                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  59                         new NxAugMatchPacketInMessageBuilder().setNxmNxTunIpv4Src(value).build(), key);
  60             default:
  61                 throw new CodecPreconditionException(path);
  62         }
  63     }
  64
  65     @Override
  66     public ExtensionAugment<? extends Augmentation<Extension>> convert(
  67             MatchEntry input, MatchPath path) {
  68         TunIpv4SrcCaseValue tunIpv4SrcCaseValue = (TunIpv4SrcCaseValue) input.getMatchEntryValue();
  69         return resolveAugmentation(new NxmNxTunIpv4SrcBuilder()
  70                 .setIpv4Address(MatchUtil.longToIpv4Address(tunIpv4SrcCaseValue.getTunIpv4SrcValues().getValue()))
  71                 .build(), path, NxmNxTunIpv4SrcKey.class);
  72     }
  73
  74     @Override
  75     public MatchEntry convert(Extension extension) {
  76         Optional<NxmNxTunIpv4SrcGrouping> matchGrouping = MatchUtil.TUN_IPV4_SRC_RESOLVER.getExtension(extension);
  77         if (!matchGrouping.isPresent()) {
  78             throw new CodecPreconditionException(extension);
  79         }
  80         Ipv4Address value = matchGrouping.get().getNxmNxTunIpv4Src().getIpv4Address();
  81
  82         TunIpv4SrcCaseValueBuilder tunIpv4SrcCaseValueBuilder = new TunIpv4SrcCaseValueBuilder();
  83         tunIpv4SrcCaseValueBuilder.setTunIpv4SrcValues(new TunIpv4SrcValuesBuilder()
  84                 .setValue(MatchUtil.ipv4ToLong(value)).build());
  85         return MatchUtil.createDefaultMatchEntryBuilder(
  86                 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunIpv4Src.class,
  87                 Nxm1Class.class, tunIpv4SrcCaseValueBuilder.build()).build();
  88     }
  89 }