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

   1 /**
   2  * Copyright (c) 2014 Cisco Systems, Inc. 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 com.google.common.base.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.Nxm1Class;
  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.entry.value.grouping.match.entry.value.TunnelIdCase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TunnelIdCaseBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.tunnel.id._case.TunnelIdBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.id.grouping.TunIdValuesBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIdCaseValue;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIdCaseValueBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  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.NxAugMatchNotifUpdateFlowStats;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIdGrouping;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIdKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.id.grouping.NxmNxTunId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.id.grouping.NxmNxTunIdBuilder;
  36 import org.opendaylight.yangtools.yang.binding.Augmentation;
  37 import java.math.BigInteger;
  38
  39 /**
  40  * @author msunal
  41  */
  42 public class TunIdConvertor 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         TunIdCaseValue tunnelIdCase = ((TunIdCaseValue) input.getMatchEntryValue());
  55         return resolveAugmentation(new NxmNxTunIdBuilder().setValue(tunnelIdCase.getTunIdValues().getValue()).build(), path,
  56                 NxmNxTunIdKey.class);
  57     }
  58
  59     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxTunId value,
  60                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  61         switch (path) {
  62             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  63                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  64                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxTunId(value).build(), key);
  65             case PACKETRECEIVED_MATCH:
  66                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  67                         .setNxmNxTunId(value).build(), key);
  68             case SWITCHFLOWREMOVED_MATCH:
  69                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  70                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxTunId(value).build(), key);
  71             default:
  72                 throw new CodecPreconditionException(path);
  73         }
  74     }
  75
  76     /*
  77      * (non-Javadoc)
  78      *
  79      * @see
  80      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  81      * (org
  82      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  83      * .rev140714.general.extension.grouping.Extension)
  84      */
  85     @Override
  86     public MatchEntry convert(Extension extension) {
  87         Optional<NxmNxTunIdGrouping> matchGrouping = MatchUtil.tunIdResolver.getExtension(extension);
  88         if (!matchGrouping.isPresent()) {
  89             throw new CodecPreconditionException(extension);
  90         }
  91         BigInteger value = matchGrouping.get().getNxmNxTunId().getValue();
  92
  93         TunIdCaseValueBuilder tunnelIdCaseBuilder = new TunIdCaseValueBuilder();
  94
  95         TunIdValuesBuilder tunnelIdBuilder = new TunIdValuesBuilder();
  96         tunnelIdBuilder.setValue(value);
  97         tunnelIdCaseBuilder.setTunIdValues(tunnelIdBuilder.build());
  98
  99         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunId.class,
 100                 Nxm1Class.class,
 101                 tunnelIdCaseBuilder.build()).build();
 102
 103     }
 104
 105 }