2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
10 import java.util.Optional;
11 import org.opendaylight.openflowjava.nx.api.NiciraConstants;
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.augments.rev150225.experimenter.id.match.entry.ExperimenterIdCase;
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.OfjAugNxExpMatch;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.exp.match.nx.exp.match.entry.value.NshcCaseValue;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.exp.match.nx.exp.match.entry.value.NshcCaseValueBuilder;
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.NxmNxNshc2Grouping;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc2Key;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._2.grouping.NxmNxNshc2;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._2.grouping.NxmNxNshc2Builder;
38 import org.opendaylight.yangtools.yang.binding.Augmentation;
39 import org.opendaylight.yangtools.yang.common.Uint32;
41 public class Nshc2Convertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
44 public ExtensionAugment<? extends Augmentation<Extension>> convert(final MatchEntry input, final MatchPath path) {
45 ExperimenterIdCase experimenterIdCase = (ExperimenterIdCase) input.getMatchEntryValue();
46 OfjAugNxExpMatch ofjAugNxExpMatch = experimenterIdCase.augmentation(OfjAugNxExpMatch.class);
47 NshcCaseValue nshcCaseValue = (NshcCaseValue) ofjAugNxExpMatch.getNxExpMatchEntryValue();
48 NxmNxNshc2 nxmNxNshc2 = new NxmNxNshc2Builder()
49 .setValue(nshcCaseValue.getNshc())
50 .setMask(nshcCaseValue.getMask())
52 return resolveAugmentation(nxmNxNshc2, path, NxmNxNshc2Key.class);
56 public MatchEntry convert(final Extension extension) {
57 Optional<NxmNxNshc2Grouping> matchGrouping = MatchUtil.NSC2_RESOLVER.findExtension(extension);
58 if (!matchGrouping.isPresent()) {
59 throw new CodecPreconditionException(extension);
61 Uint32 value = matchGrouping.get().getNxmNxNshc2().getValue();
62 Uint32 mask = matchGrouping.get().getNxmNxNshc2().getMask();
63 MatchEntry matchEntry = buildMatchEntry(value, mask);
67 public static MatchEntry buildMatchEntry(final Uint32 value, final Uint32 mask) {
68 NshcCaseValue nshcCaseValue = new NshcCaseValueBuilder().setNshc(value).setMask(mask).build();
69 return MatchUtil.createExperimenterMatchEntryBuilder(
70 org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNshc2.class,
71 NiciraConstants.NX_NSH_VENDOR_ID,
72 nshcCaseValue).setHasMask(mask != null).build();
75 private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(
76 final NxmNxNshc2 value, final MatchPath path, final Class<? extends ExtensionKey> key) {
78 case FLOWS_STATISTICS_UPDATE_MATCH:
79 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
80 new NxAugMatchNodesNodeTableFlowBuilder().setNxmNxNshc2(value).build(), key);
81 case FLOWS_STATISTICS_RPC_MATCH:
82 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
83 new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxNshc2(value).build(), key);
84 case PACKET_RECEIVED_MATCH:
85 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
86 .setNxmNxNshc2(value).build(), key);
87 case SWITCH_FLOW_REMOVED_MATCH:
88 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
89 new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNshc2(value).build(), key);
90 case PACKET_IN_MESSAGE_MATCH:
91 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
92 new NxAugMatchPacketInMessageBuilder().setNxmNxNshc2(value).build(), key);
94 throw new CodecPreconditionException(path);