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

   1 /*
   2  * Copyright (c) 2015 Hewlett-Packard Enterprise 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.entries.grouping.MatchEntryBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.TcpDstCaseValue;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.TcpDstCaseValueBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.dst.grouping.TcpDstValuesBuilder;
  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.NxAugMatchNodesNodeTableFlow;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpDstGrouping;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpDstKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.dst.grouping.NxmOfTcpDst;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.dst.grouping.NxmOfTcpDstBuilder;
  38 import org.opendaylight.yangtools.yang.binding.Augmentation;
  39
  40 /**
  41  * Convert to/from SAL flow model to openflowjava model for TcpDstCase.
  42  *
  43  * @author Aswin Suryanarayanan.
  44  */
  45 public class TcpDstConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  46
  47     @Override
  48     public ExtensionAugment<? extends Augmentation<Extension>> convert(final MatchEntry input, final MatchPath path) {
  49         TcpDstCaseValue tcpDstCaseValue = (TcpDstCaseValue) input.getMatchEntryValue();
  50         NxmOfTcpDstBuilder tcpDstBuilder = new NxmOfTcpDstBuilder();
  51         tcpDstBuilder.setPort(tcpDstCaseValue.getTcpDstValues().getPort());
  52         tcpDstBuilder.setMask(tcpDstCaseValue.getTcpDstValues().getMask());
  53         return resolveAugmentation(tcpDstBuilder.build(), path, NxmOfTcpDstKey.VALUE);
  54     }
  55
  56     @Override
  57     public MatchEntry convert(final Extension extension) {
  58         Optional<NxmOfTcpDstGrouping> matchGrouping = MatchUtil.TCP_DST_RESOLVER.findExtension(extension);
  59         if (!matchGrouping.isPresent()) {
  60             throw new CodecPreconditionException(extension);
  61         }
  62         TcpDstCaseValueBuilder tcpDstCaseValueBuilder = new TcpDstCaseValueBuilder();
  63         TcpDstValuesBuilder tcpDstValuesBuilder = new TcpDstValuesBuilder();
  64         tcpDstValuesBuilder.setPort(matchGrouping.get().getNxmOfTcpDst().getPort());
  65         tcpDstValuesBuilder.setMask(matchGrouping.get().getNxmOfTcpDst().getMask());
  66         tcpDstCaseValueBuilder.setTcpDstValues(tcpDstValuesBuilder.build());
  67         MatchEntryBuilder ofMatch = MatchUtil
  68                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  69                                                 .opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpDst.VALUE,
  70                                                 Nxm0Class.VALUE, tcpDstCaseValueBuilder.build());
  71         ofMatch.setHasMask(true);
  72         return ofMatch.build();
  73     }
  74
  75     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(final NxmOfTcpDst value,
  76             final MatchPath path, final ExtensionKey key) {
  77         switch (path) {
  78             case FLOWS_STATISTICS_UPDATE_MATCH:
  79                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  80                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmOfTcpDst(value).build(), key);
  81             case FLOWS_STATISTICS_RPC_MATCH:
  82                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  83                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfTcpDst(value).build(), key);
  84             case PACKET_RECEIVED_MATCH:
  85                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  86                         .setNxmOfTcpDst(value).build(), key);
  87             case SWITCH_FLOW_REMOVED_MATCH:
  88                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  89                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfTcpDst(value).build(), key);
  90             case PACKET_IN_MESSAGE_MATCH:
  91                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  92                         new NxAugMatchPacketInMessageBuilder().setNxmOfTcpDst(value).build(), key);
  93             default:
  94                 throw new CodecPreconditionException(path);
  95         }
  96     }
  97 }