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

   1 /*
   2  * Copyright (c) 2015 Intel, 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
   9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
  10
  11 import com.google.common.base.Optional;
  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.rev150225.Nxm1Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.gpe.np.grouping.TunGpeNpValuesBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunGpeNpCaseValue;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunGpeNpCaseValueBuilder;
  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.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.NxAugMatchNotifUpdateFlowStats;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunGpeNpGrouping;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunGpeNpKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.gpe.np.grouping.NxmNxTunGpeNp;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.gpe.np.grouping.NxmNxTunGpeNpBuilder;
  34 import org.opendaylight.yangtools.yang.binding.Augmentation;
  35
  36 public class TunGpeNpConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  37     @Override
  38     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  39         TunGpeNpCaseValue tunGpeNpCaseValue = ((TunGpeNpCaseValue) input.getMatchEntryValue());
  40
  41         return resolveAugmentation(new NxmNxTunGpeNpBuilder().setValue(tunGpeNpCaseValue.getTunGpeNpValues().getValue()).build(), path,
  42                 NxmNxTunGpeNpKey.class);
  43     }
  44
  45     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxTunGpeNp value,
  46                                                                                            MatchPath path, Class<? extends ExtensionKey> key) {
  47         switch (path) {
  48             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
  49                 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
  50                         new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxTunGpeNp(value).build(), key);
  51             case PACKETRECEIVED_MATCH:
  52                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  53                         .setNxmNxTunGpeNp(value).build(), key);
  54             case SWITCHFLOWREMOVED_MATCH:
  55                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  56                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxTunGpeNp(value).build(), key);
  57             default:
  58                 throw new CodecPreconditionException(path);
  59         }
  60     }
  61
  62     @Override
  63     public MatchEntry convert(Extension extension) {
  64         Optional<NxmNxTunGpeNpGrouping> matchGrouping = MatchUtil.tunGpeNpResolver.getExtension(extension);
  65         if (!matchGrouping.isPresent()) {
  66             throw new CodecPreconditionException(extension);
  67         }
  68         Short value = matchGrouping.get().getNxmNxTunGpeNp().getValue();
  69         TunGpeNpCaseValueBuilder tunGpeNpCaseValueBuilder = new TunGpeNpCaseValueBuilder();
  70         tunGpeNpCaseValueBuilder.setTunGpeNpValues(new TunGpeNpValuesBuilder()
  71                 .setValue(value).build());
  72
  73
  74         return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunGpeNp.class,
  75                 Nxm1Class.class,
  76                 tunGpeNpCaseValueBuilder.build()).build();
  77     }
  78
  79 }