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 java.math.BigInteger;
  11
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  15 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  16 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm1Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.OfjAugNxMatch;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.OfjAugNxMatchBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.id.grouping.TunIdValues;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.id.grouping.TunIdValuesBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStats;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIdGrouping;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIdKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.id.grouping.NxmNxTunId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.id.grouping.NxmNxTunIdBuilder;
  35 import org.opendaylight.yangtools.yang.binding.Augmentation;
  36
  37 import com.google.common.base.Optional;
  38
  39 /**
  40  * @author msunal
  41  *
  42  */
  43 public class TunIdConvertor implements ConvertorToOFJava<MatchEntries>, ConvertorFromOFJava<MatchEntries, MatchPath> {
  44
  45     /*
  46      * (non-Javadoc)
  47      *
  48      * @see
  49      * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
  50      * (org.opendaylight.yangtools.yang.binding.DataContainer,
  51      * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
  52      */
  53     @Override
  54     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntries input, MatchPath path) {
  55         TunIdValues values = input.getAugmentation(OfjAugNxMatch.class).getTunIdValues();
  56         return resolveAugmentation(new NxmNxTunIdBuilder().setValue(values.getValue()).build(), path,
  57                 NxmNxTunIdKey.class);
  58     }
  59
  60     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxTunId value,
  61             MatchPath path, Class<? extends ExtensionKey> key) {
  62         switch (path) {
  63         case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  64             return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  65                     new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxTunId(value).build(), key);
  66         case PACKETRECEIVED_MATCH:
  67             return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  68                     .setNxmNxTunId(value).build(), key);
  69         case SWITCHFLOWREMOVED_MATCH:
  70             return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  71                     new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxTunId(value).build(), key);
  72         default:
  73             throw new CodecPreconditionException(path);
  74         }
  75     }
  76
  77     /*
  78      * (non-Javadoc)
  79      *
  80      * @see
  81      * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
  82      * (org
  83      * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
  84      * .rev140714.general.extension.grouping.Extension)
  85      */
  86     @Override
  87     public MatchEntries convert(Extension extension) {
  88         Optional<NxmNxTunIdGrouping> matchGrouping = MatchUtil.tunIdResolver.getExtension(extension);
  89         if (!matchGrouping.isPresent()) {
  90             throw new CodecPreconditionException(extension);
  91         }
  92         BigInteger value = matchGrouping.get().getNxmNxTunId().getValue();
  93         OfjAugNxMatchBuilder augNxMatchBuilder = new OfjAugNxMatchBuilder().setTunIdValues(new TunIdValuesBuilder()
  94                 .setValue(value).build());
  95         return MatchUtil
  96                 .createNiciraMatchEntries(
  97                         Nxm1Class.class,
  98                         org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunId.class,
  99                         false, augNxMatchBuilder.build());
 100     }
 101
 102 }