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.NxmOfTcpDstGrouping;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpDstKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.dst.grouping.NxmOfTcpDst;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.dst.grouping.NxmOfTcpDstBuilder;
  33 import org.opendaylight.yangtools.yang.binding.Augmentation;
  34
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.dst.grouping.TcpDstValuesBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpDstCaseValue;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpDstCaseValueBuilder;
  38
  39 /**
  40  * @author Aswin Suryanarayanan.
  41  */
  42 public class TcpDstConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  43
  44     /*
  45      * (non-Javadoc)
  46      *
  47      * @see
  48      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  49      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  50      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  51      */
  52     @Override
  53     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  54         TcpDstCaseValue tcpDstCaseValue = ((TcpDstCaseValue) input.getMatchEntryValue());
  55         NxmOfTcpDstBuilder tcpDstBuilder = new NxmOfTcpDstBuilder();
  56         tcpDstBuilder.setPort(tcpDstCaseValue.getTcpDstValues().getPort());
  57         tcpDstBuilder.setMask(tcpDstCaseValue.getTcpDstValues().getMask());
  58         return resolveAugmentation(tcpDstBuilder.build(), path,
  59                 NxmOfTcpDstKey.class);
  60     }
  61
  62     /*
  63      * (non-Javadoc)
  64      *
  65      * @see
  66      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  67      * (org
  68      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  69      * .rev140714.general.extension.grouping.Extension)
  70      */
  71     @Override
  72     public MatchEntry convert(Extension extension) {
  73         Optional<NxmOfTcpDstGrouping> matchGrouping = MatchUtil.tcpDstResolver.getExtension(extension);
  74         if (!matchGrouping.isPresent()) {
  75             throw new CodecPreconditionException(extension);
  76         }
  77         TcpDstCaseValueBuilder tcpDstCaseValueBuilder = new TcpDstCaseValueBuilder();
  78         TcpDstValuesBuilder tcpDstValuesBuilder = new TcpDstValuesBuilder();
  79         tcpDstValuesBuilder.setPort(matchGrouping.get().getNxmOfTcpDst().getPort());
  80         tcpDstValuesBuilder.setMask(matchGrouping.get().getNxmOfTcpDst().getMask());
  81         tcpDstCaseValueBuilder.setTcpDstValues(tcpDstValuesBuilder.build());
  82         MatchEntryBuilder ofMatch = MatchUtil
  83                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  84                                                 .opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpDst.class,
  85                                                 Nxm0Class.class, tcpDstCaseValueBuilder.build());
  86         ofMatch.setHasMask(true);
  87         return ofMatch.build();
  88     }
  89
  90     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfTcpDst value,
  91                                                                    MatchPath path, Class<? extends ExtensionKey> key) {
  92         switch (path) {
  93             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  94                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  95                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmOfTcpDst(value).build(), key);
  96             case PACKETRECEIVED_MATCH:
  97                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  98                         .setNxmOfTcpDst(value).build(), key);
  99             case SWITCHFLOWREMOVED_MATCH:
 100                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
 101                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfTcpDst(value).build(), key);
 102             default:
 103                 throw new CodecPreconditionException(path);
 104         }
 105     }
 106 }