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 java.util.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.NxAugMatchNodesNodeTableFlow;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  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.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  * Convert to/from SAL flow model to openflowjava model for ArpOpCase.
  41  *
  42  * @author msunal
  43  */
  44 public class ArpOpConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  45
  46     @Override
  47     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  48         ArpOpCase arpOpCase = (ArpOpCase) input.getMatchEntryValue();
  49         return resolveAugmentation(new NxmOfArpOpBuilder().setValue(arpOpCase.getArpOp().getOpCode()).build(), path,
  50                 NxmOfArpOpKey.class);
  51     }
  52
  53     @Override
  54     public MatchEntry convert(Extension extension) {
  55         Optional<NxmOfArpOpGrouping> matchGrouping = MatchUtil.ARP_OP_RESOLVER.findExtension(extension);
  56         if (!matchGrouping.isPresent()) {
  57             throw new CodecPreconditionException(extension);
  58         }
  59         Integer value = matchGrouping.get().getNxmOfArpOp().getValue();
  60         ArpOpCaseValueBuilder arpOpCaseValueBuilder = new ArpOpCaseValueBuilder();
  61         arpOpCaseValueBuilder.setArpOpValues(new ArpOpValuesBuilder()
  62                 .setValue(value).build());
  63         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx
  64                 .match.rev140421.NxmOfArpOp.class, Nxm0Class.class, arpOpCaseValueBuilder.build()).build();
  65     }
  66
  67     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfArpOp value,
  68             MatchPath path, Class<? extends ExtensionKey> key) {
  69         switch (path) {
  70             case FLOWS_STATISTICS_UPDATE_MATCH:
  71                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  72                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmOfArpOp(value).build(), key);
  73             case FLOWS_STATISTICS_RPC_MATCH:
  74                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  75                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfArpOp(value).build(), key);
  76             case PACKET_RECEIVED_MATCH:
  77                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  78                         .setNxmOfArpOp(value).build(), key);
  79             case SWITCH_FLOW_REMOVED_MATCH:
  80                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  81                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfArpOp(value).build(), key);
  82             case PACKET_IN_MESSAGE_MATCH:
  83                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  84                         new NxAugMatchPacketInMessageBuilder().setNxmOfArpOp(value).build(), key);
  85             default:
  86                 throw new CodecPreconditionException(path);
  87         }
  88     }
  89 }