2 * Copyright (c) 2014 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 com.google.common.base.Optional;
11 import org.opendaylight.openflowjava.nx.NiciraMatchCodecs;
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.MatchField;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.reg.grouping.RegValuesBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.RegCaseValue;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.RegCaseValueBuilder;
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.NxAugMatchRpcGetFlowStats;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg0Key;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg1Key;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg2Key;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg3Key;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg4Key;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg5Key;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg6Key;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg7Key;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxRegGrouping;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.reg.grouping.NxmNxReg;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.reg.grouping.NxmNxRegBuilder;
44 import org.opendaylight.yangtools.yang.binding.Augmentation;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
51 public class RegConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
53 private final static Logger LOG = LoggerFactory.getLogger(RegConvertor.class);
59 * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
60 * (org.opendaylight.yangtools.yang.binding.DataContainer,
61 * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
63 @SuppressWarnings("unchecked")
65 public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
66 NxmNxRegBuilder nxRegBuilder = new NxmNxRegBuilder();
67 if (!org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg.class
68 .isAssignableFrom(input.getOxmMatchField())) {
69 String msg = input.getOxmMatchField()
70 + " does not implement "
71 + org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg.class;
73 throw new IllegalStateException(msg);
76 .setReg((Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg>) input
78 RegCaseValue regCaseValue = ((RegCaseValue) input.getMatchEntryValue());
79 nxRegBuilder.setValue(regCaseValue.getRegValues().getValue());
80 return resolveAugmentation(nxRegBuilder.build(), path, resolveRegKey(input.getOxmMatchField()));
83 private static Class<? extends ExtensionKey> resolveRegKey(Class<? extends MatchField> oxmMatchField) {
84 if (NiciraMatchCodecs.REG0_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
85 return NxmNxReg0Key.class;
87 if (NiciraMatchCodecs.REG1_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
88 return NxmNxReg1Key.class;
90 if (NiciraMatchCodecs.REG2_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
91 return NxmNxReg2Key.class;
93 if (NiciraMatchCodecs.REG3_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
94 return NxmNxReg3Key.class;
96 if (NiciraMatchCodecs.REG4_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
97 return NxmNxReg4Key.class;
99 if (NiciraMatchCodecs.REG5_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
100 return NxmNxReg5Key.class;
102 if (NiciraMatchCodecs.REG6_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
103 return NxmNxReg6Key.class;
105 if (NiciraMatchCodecs.REG7_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
106 return NxmNxReg7Key.class;
108 throw new CodecPreconditionException("There is no key for " + oxmMatchField);
111 private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxReg nxmNxReg,
112 MatchPath path, Class<? extends ExtensionKey> key) {
114 case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
115 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
116 new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxReg(nxmNxReg).build(), key);
117 case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_MATCH:
118 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
119 new NxAugMatchRpcGetFlowStatsBuilder().setNxmNxReg(nxmNxReg).build(), key);
120 case PACKETRECEIVED_MATCH:
121 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
122 .setNxmNxReg(nxmNxReg).build(), key);
123 case SWITCHFLOWREMOVED_MATCH:
124 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
125 new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxReg(nxmNxReg).build(), key);
127 throw new CodecPreconditionException(path);
135 * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
137 * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
138 * .rev140714.general.extension.grouping.Extension)
141 public MatchEntry convert(Extension extension) {
142 Optional<NxmNxRegGrouping> matchGrouping = MatchUtil.regResolver.getExtension(extension);
143 if (!matchGrouping.isPresent()) {
144 throw new CodecPreconditionException(extension);
146 NxmNxReg nxmNxReg = matchGrouping.get().getNxmNxReg();
147 RegValuesBuilder regValuesBuilder = new RegValuesBuilder().setValue(nxmNxReg.getValue());
148 RegCaseValueBuilder regCaseValueBuilder = new RegCaseValueBuilder();
149 regCaseValueBuilder.setRegValues(regValuesBuilder.build());
150 return MatchUtil.createDefaultMatchEntryBuilder(nxmNxReg.getReg(),
152 regCaseValueBuilder.build()).build();