Migrate users of Optional.get()
[openflowplugin.git] / extension / openflowplugin-extension-nicira / src / main / java / org / opendaylight / openflowplugin / extension / vendor / nicira / convertor / match / NxmInPortConvertor.java
1 /*
2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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 org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
11 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
12 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
13 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
14 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.OfInPortCaseValue;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.OfInPortCaseValueBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.in.port.type.grouping.NxmOfInPortValuesBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
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.NxAugMatchPacketInMessage;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfInPortKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.in.port.grouping.OfInPortBuilder;
34 import org.opendaylight.yangtools.yang.binding.Augmentation;
35
36 public class NxmInPortConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
37
38     @Override
39     public ExtensionAugment<? extends Augmentation<Extension>> convert(
40             final MatchEntry input, final MatchPath path) {
41         OfInPortCaseValue inPortCaseValue = (OfInPortCaseValue) input.getMatchEntryValue();
42         return NxmInPortConvertor.resolveAugmentation(new OfInPortBuilder()
43                 .setValue(inPortCaseValue.getNxmOfInPortValues().getValue())
44                 .build(), path, NxmOfInPortKey.VALUE);
45     }
46
47     @Override
48     public MatchEntry convert(final Extension extension) {
49         final var matchGrouping = MatchUtil.NXM_OF_INPORT_RESOLVER.findExtension(extension);
50         if (matchGrouping.isEmpty()) {
51             throw new CodecPreconditionException(extension);
52         }
53         return MatchUtil.createDefaultMatchEntryBuilder(
54             org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfInPort.VALUE,
55             Nxm0Class.VALUE,
56             new OfInPortCaseValueBuilder()
57                 .setNxmOfInPortValues(new NxmOfInPortValuesBuilder()
58                     .setValue(matchGrouping.orElseThrow().getOfInPort().getValue())
59                     .build())
60                 .build())
61             .build();
62     }
63
64     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(
65             final org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of
66                 .in.port.grouping.OfInPort value, final MatchPath path, final ExtensionKey key) {
67         return switch (path) {
68             case FLOWS_STATISTICS_UPDATE_MATCH -> new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
69                 new NxAugMatchNodesNodeTableFlowBuilder().setOfInPort(value).build(), key);
70             case FLOWS_STATISTICS_RPC_MATCH -> new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
71                 new NxAugMatchRpcGetFlowStatsBuilder().setOfInPort(value).build(), key);
72             case PACKET_RECEIVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifPacketIn.class,
73                 new NxAugMatchNotifPacketInBuilder().setOfInPort(value).build(), key);
74             case SWITCH_FLOW_REMOVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
75                 new NxAugMatchNotifSwitchFlowRemovedBuilder().setOfInPort(value).build(), key);
76             case PACKET_IN_MESSAGE_MATCH -> new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
77                 new NxAugMatchPacketInMessageBuilder().setOfInPort(value).build(), key);
78         };
79     }
80 }