extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/TcpSrcConvertor.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 org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  11 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  12 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  13 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  14 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.TcpSrcCaseValue;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.TcpSrcCaseValueBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.src.grouping.TcpSrcValuesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpSrcKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.src.grouping.NxmOfTcpSrc;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.src.grouping.NxmOfTcpSrcBuilder;
  35 import org.opendaylight.yangtools.yang.binding.Augmentation;
  36
  37 /**
  38  * Convert to/from SAL flow model to openflowjava model for TcpSrcCase.
  39  *
  40  * @author Aswin Suryanarayanan.
  41  */
  42 public class TcpSrcConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  43     @Override
  44     public ExtensionAugment<? extends Augmentation<Extension>> convert(final MatchEntry input, final MatchPath path) {
  45         TcpSrcCaseValue tcpSrcCaseValue = (TcpSrcCaseValue) input.getMatchEntryValue();
  46         NxmOfTcpSrcBuilder tcpSrcBuilder = new NxmOfTcpSrcBuilder();
  47         tcpSrcBuilder.setPort(tcpSrcCaseValue.getTcpSrcValues().getPort());
  48         tcpSrcBuilder.setMask(tcpSrcCaseValue.getTcpSrcValues().getMask());
  49         return resolveAugmentation(tcpSrcBuilder.build(), path, NxmOfTcpSrcKey.VALUE);
  50     }
  51
  52     @Override
  53     public MatchEntry convert(final Extension extension) {
  54         final var matchGrouping = MatchUtil.TCP_SRC_RESOLVER.findExtension(extension);
  55         if (matchGrouping.isEmpty()) {
  56             throw new CodecPreconditionException(extension);
  57         }
  58         final var tcpSrc = matchGrouping.orElseThrow().getNxmOfTcpSrc();
  59         return MatchUtil.createDefaultMatchEntryBuilder(
  60             org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpSrc.VALUE,
  61             Nxm0Class.VALUE,
  62             new TcpSrcCaseValueBuilder()
  63                 .setTcpSrcValues(new TcpSrcValuesBuilder().setPort(tcpSrc.getPort()).setMask(tcpSrc.getMask()).build())
  64                 .build())
  65             .setHasMask(true)
  66             .build();
  67     }
  68
  69     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(final NxmOfTcpSrc value,
  70             final MatchPath path, final ExtensionKey key) {
  71         return switch (path) {
  72             case FLOWS_STATISTICS_UPDATE_MATCH -> new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  73                 new NxAugMatchNodesNodeTableFlowBuilder().setNxmOfTcpSrc(value).build(), key);
  74             case FLOWS_STATISTICS_RPC_MATCH -> new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  75                 new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfTcpSrc(value).build(), key);
  76             case PACKET_RECEIVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifPacketIn.class,
  77                 new NxAugMatchNotifPacketInBuilder().setNxmOfTcpSrc(value).build(), key);
  78             case SWITCH_FLOW_REMOVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  79                 new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfTcpSrc(value).build(), key);
  80             case PACKET_IN_MESSAGE_MATCH -> new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  81                 new NxAugMatchPacketInMessageBuilder().setNxmOfTcpSrc(value).build(), key);
  82         };
  83     }
  84 }