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
   9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
  10
  11 import com.google.common.base.Optional;
  12
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  15 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  16 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  17 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  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.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  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.NxAugMatchNotifPacketIn;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStats;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpDstGrouping;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpDstKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.dst.grouping.NxmOfTcpDst;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.dst.grouping.NxmOfTcpDstBuilder;
  35 import org.opendaylight.yangtools.yang.binding.Augmentation;
  36
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.dst.grouping.TcpDstValuesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpDstCaseValue;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpDstCaseValueBuilder;
  40
  41 /**
  42  * @author Aswin Suryanarayanan.
  43  */
  44 public class TcpDstConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, 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(MatchEntry input, MatchPath path) {
  56         TcpDstCaseValue tcpDstCaseValue = ((TcpDstCaseValue) input.getMatchEntryValue());
  57         NxmOfTcpDstBuilder tcpDstBuilder = new NxmOfTcpDstBuilder();
  58         tcpDstBuilder.setPort(tcpDstCaseValue.getTcpDstValues().getPort());
  59         tcpDstBuilder.setMask(tcpDstCaseValue.getTcpDstValues().getMask());
  60         return resolveAugmentation(tcpDstBuilder.build(), path,
  61                 NxmOfTcpDstKey.class);
  62     }
  63
  64     /*
  65      * (non-Javadoc)
  66      *
  67      * @see
  68      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  69      * (org
  70      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  71      * .rev140714.general.extension.grouping.Extension)
  72      */
  73     @Override
  74     public MatchEntry convert(Extension extension) {
  75         Optional<NxmOfTcpDstGrouping> matchGrouping = MatchUtil.tcpDstResolver.getExtension(extension);
  76         if (!matchGrouping.isPresent()) {
  77             throw new CodecPreconditionException(extension);
  78         }
  79         TcpDstCaseValueBuilder tcpDstCaseValueBuilder = new TcpDstCaseValueBuilder();
  80         TcpDstValuesBuilder tcpDstValuesBuilder = new TcpDstValuesBuilder();
  81         tcpDstValuesBuilder.setPort(matchGrouping.get().getNxmOfTcpDst().getPort());
  82         tcpDstValuesBuilder.setMask(matchGrouping.get().getNxmOfTcpDst().getMask());
  83         tcpDstCaseValueBuilder.setTcpDstValues(tcpDstValuesBuilder.build());
  84         MatchEntryBuilder ofMatch = MatchUtil
  85                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  86                                                 .opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpDst.class,
  87                                                 Nxm0Class.class, tcpDstCaseValueBuilder.build());
  88         ofMatch.setHasMask(true);
  89         return ofMatch.build();
  90     }
  91
  92     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfTcpDst value,
  93                                                                    MatchPath path, Class<? extends ExtensionKey> key) {
  94         switch (path) {
  95             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  96                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  97                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmOfTcpDst(value).build(), key);
  98             case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
  99                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
 100                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfTcpDst(value).build(), key);
 101             case PACKETRECEIVED_MATCH:
 102                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
 103                         .setNxmOfTcpDst(value).build(), key);
 104             case SWITCHFLOWREMOVED_MATCH:
 105                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
 106                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfTcpDst(value).build(), key);
 107             default:
 108                 throw new CodecPreconditionException(path);
 109         }
 110     }
 111 }