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.NxmNxReg0Key;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg1Key;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg2Key;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg3Key;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg4Key;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg5Key;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg6Key;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg7Key;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxRegGrouping;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.reg.grouping.NxmNxReg;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.reg.grouping.NxmNxRegBuilder;
42 import org.opendaylight.yangtools.yang.binding.Augmentation;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
49 public class RegConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
51 private final static Logger LOG = LoggerFactory.getLogger(RegConvertor.class);
57 * org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava#convert
58 * (org.opendaylight.yangtools.yang.binding.DataContainer,
59 * org.opendaylight.openflowplugin.extension.api.path.AugmentationPath)
61 @SuppressWarnings("unchecked")
63 public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
64 NxmNxRegBuilder nxRegBuilder = new NxmNxRegBuilder();
65 if (!org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg.class
66 .isAssignableFrom(input.getOxmMatchField())) {
67 String msg = input.getOxmMatchField()
68 + " does not implement "
69 + org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg.class;
71 throw new IllegalStateException(msg);
74 .setReg((Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg>) input
76 RegCaseValue regCaseValue = ((RegCaseValue) input.getMatchEntryValue());
77 nxRegBuilder.setValue(regCaseValue.getRegValues().getValue());
78 return resolveAugmentation(nxRegBuilder.build(), path, resolveRegKey(input.getOxmMatchField()));
81 private static Class<? extends ExtensionKey> resolveRegKey(Class<? extends MatchField> oxmMatchField) {
82 if (NiciraMatchCodecs.REG0_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
83 return NxmNxReg0Key.class;
85 if (NiciraMatchCodecs.REG1_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
86 return NxmNxReg1Key.class;
88 if (NiciraMatchCodecs.REG2_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
89 return NxmNxReg2Key.class;
91 if (NiciraMatchCodecs.REG3_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
92 return NxmNxReg3Key.class;
94 if (NiciraMatchCodecs.REG4_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
95 return NxmNxReg4Key.class;
97 if (NiciraMatchCodecs.REG5_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
98 return NxmNxReg5Key.class;
100 if (NiciraMatchCodecs.REG6_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
101 return NxmNxReg6Key.class;
103 if (NiciraMatchCodecs.REG7_CODEC.getNxmField().isAssignableFrom(oxmMatchField)) {
104 return NxmNxReg7Key.class;
106 throw new CodecPreconditionException("There is no key for " + oxmMatchField);
109 private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxReg nxmNxReg,
110 MatchPath path, Class<? extends ExtensionKey> key) {
112 case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
113 return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
114 new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxReg(nxmNxReg).build(), key);
115 case PACKETRECEIVED_MATCH:
116 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
117 .setNxmNxReg(nxmNxReg).build(), key);
118 case SWITCHFLOWREMOVED_MATCH:
119 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
120 new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxReg(nxmNxReg).build(), key);
122 throw new CodecPreconditionException(path);
130 * org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava#convert
132 * .opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general
133 * .rev140714.general.extension.grouping.Extension)
136 public MatchEntry convert(Extension extension) {
137 Optional<NxmNxRegGrouping> matchGrouping = MatchUtil.regResolver.getExtension(extension);
138 if (!matchGrouping.isPresent()) {
139 throw new CodecPreconditionException(extension);
141 NxmNxReg nxmNxReg = matchGrouping.get().getNxmNxReg();
142 RegValuesBuilder regValuesBuilder = new RegValuesBuilder().setValue(nxmNxReg.getValue());
143 RegCaseValueBuilder regCaseValueBuilder = new RegCaseValueBuilder();
144 regCaseValueBuilder.setRegValues(regValuesBuilder.build());
145 return MatchUtil.createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg.class,
147 regCaseValueBuilder.build()).build();