Use ByteBuf.readRetainedSlice()
[openflowplugin.git] / extension / openflowplugin-extension-nicira / src / main / java / org / opendaylight / openflowplugin / extension / vendor / nicira / convertor / match / EthDstConvertor.java
1 /*
2  * Copyright (c) 2014 Cisco Systems, 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 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.EthDstCaseValue;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.EthDstCaseValueBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.eth.dst.grouping.EthDstValuesBuilder;
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.NxmOfEthDstKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.eth.dst.grouping.NxmOfEthDst;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.eth.dst.grouping.NxmOfEthDstBuilder;
35 import org.opendaylight.yangtools.yang.binding.Augmentation;
36
37 /**
38  * Convert to/from SAL flow model to openflowjava model for EthDstCase.
39  *
40  * @author msunal
41  */
42 public class EthDstConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
43
44     @Override
45     public ExtensionAugment<? extends Augmentation<Extension>> convert(final MatchEntry input, final MatchPath path) {
46         EthDstCaseValue ethDstCaseValue = (EthDstCaseValue) input.getMatchEntryValue();
47         return resolveAugmentation(
48                 new NxmOfEthDstBuilder().setMacAddress(ethDstCaseValue.getEthDstValues().getMacAddress()).build(), path,
49                 NxmOfEthDstKey.VALUE);
50     }
51
52     @Override
53     public MatchEntry convert(final Extension extension) {
54         final var matchGrouping = MatchUtil.ETH_DST_RESOLVER.findExtension(extension);
55         if (matchGrouping.isEmpty()) {
56             throw new CodecPreconditionException(extension);
57         }
58         return MatchUtil.createDefaultMatchEntryBuilder(
59             org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfEthDst.VALUE,
60             Nxm0Class.VALUE,
61             new EthDstCaseValueBuilder()
62                 .setEthDstValues(new EthDstValuesBuilder()
63                     .setMacAddress(matchGrouping.orElseThrow().getNxmOfEthDst().getMacAddress())
64                     .build())
65                 .build())
66             .build();
67     }
68
69     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(final NxmOfEthDst value,
70             final MatchPath path, final ExtensionKey key) {
71         return switch (path) {
72             case FLOWS_STATISTICS_UPDATE_MATCH -> new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
73                 new NxAugMatchNodesNodeTableFlowBuilder().setNxmOfEthDst(value).build(), key);
74             case FLOWS_STATISTICS_RPC_MATCH -> new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
75                 new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfEthDst(value).build(), key);
76             case PACKET_RECEIVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifPacketIn.class,
77                 new NxAugMatchNotifPacketInBuilder().setNxmOfEthDst(value).build(), key);
78             case SWITCH_FLOW_REMOVED_MATCH -> new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
79                 new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfEthDst(value).build(), key);
80             case PACKET_IN_MESSAGE_MATCH -> new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
81                 new NxAugMatchPacketInMessageBuilder().setNxmOfEthDst(value).build(), key);
82         };
83     }
84 }