extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/UdpDstConvertor.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.UdpDstCaseValue;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.UdpDstCaseValueBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.udp.dst.grouping.UdpDstValuesBuilder;
  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.NxmOfUdpDstGrouping;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfUdpDstKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.udp.dst.grouping.NxmOfUdpDst;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.udp.dst.grouping.NxmOfUdpDstBuilder;
  38 import org.opendaylight.yangtools.yang.binding.Augmentation;
  39
  40 /**
  41  * Convert to/from SAL flow model to openflowjava model for UdpDstCase.
  42  *
  43  * @author Aswin Suryanarayanan.
  44  */
  45 public class UdpDstConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  46
  47     @Override
  48     public ExtensionAugment<? extends Augmentation<Extension>> convert(final MatchEntry input, final MatchPath path) {
  49         UdpDstCaseValue udpDstCaseValue = (UdpDstCaseValue) input.getMatchEntryValue();
  50         NxmOfUdpDstBuilder udpDstBuilder = new NxmOfUdpDstBuilder();
  51         udpDstBuilder.setPort(udpDstCaseValue.getUdpDstValues().getPort());
  52         udpDstBuilder.setMask(udpDstCaseValue.getUdpDstValues().getMask());
  53         return resolveAugmentation(udpDstBuilder.build(), path,
  54                 NxmOfUdpDstKey.class);
  55     }
  56
  57     @Override
  58     public MatchEntry convert(final Extension extension) {
  59         Optional<NxmOfUdpDstGrouping> matchGrouping = MatchUtil.UDP_DST_RESOLVER.findExtension(extension);
  60         if (!matchGrouping.isPresent()) {
  61             throw new CodecPreconditionException(extension);
  62         }
  63         UdpDstCaseValueBuilder udpDstCaseValueBuilder = new UdpDstCaseValueBuilder();
  64         UdpDstValuesBuilder udpDstValuesBuilder = new UdpDstValuesBuilder();
  65         udpDstValuesBuilder.setPort(matchGrouping.get().getNxmOfUdpDst().getPort());
  66         udpDstValuesBuilder.setMask(matchGrouping.get().getNxmOfUdpDst().getMask());
  67         udpDstCaseValueBuilder.setUdpDstValues(udpDstValuesBuilder.build());
  68         MatchEntryBuilder ofMatch = MatchUtil
  69                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight
  70                                                 .openflowjava.nx.match.rev140421.NxmOfUdpDst.class,
  71                 Nxm0Class.class,udpDstCaseValueBuilder.build());
  72         ofMatch.setHasMask(true);
  73         return ofMatch.build();
  74     }
  75
  76     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(final NxmOfUdpDst value,
  77             final MatchPath path, final Class<? extends ExtensionKey> key) {
  78         switch (path) {
  79             case FLOWS_STATISTICS_UPDATE_MATCH:
  80                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  81                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmOfUdpDst(value).build(), key);
  82             case FLOWS_STATISTICS_RPC_MATCH:
  83                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  84                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfUdpDst(value).build(), key);
  85             case PACKET_RECEIVED_MATCH:
  86                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  87                         .setNxmOfUdpDst(value).build(), key);
  88             case SWITCH_FLOW_REMOVED_MATCH:
  89                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  90                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfUdpDst(value).build(), key);
  91             case PACKET_IN_MESSAGE_MATCH:
  92                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  93                         new NxAugMatchPacketInMessageBuilder().setNxmOfUdpDst(value).build(), key);
  94             default:
  95                 throw new CodecPreconditionException(path);
  96         }
  97     }
  98 }