Use ByteBuf.readRetainedSlice()
[openflowplugin.git] / extension / openflowplugin-extension-nicira / src / main / java / org / opendaylight / openflowplugin / extension / vendor / nicira / convertor / action / EncapConvertor.java
1 /*
2  * Copyright (c) 2018 SUSE LINUX GmbH.  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.action;
9
10 import com.google.common.base.Preconditions;
11 import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
12 import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
13 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
14 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.aug.nx.action.ActionEncap;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.aug.nx.action.ActionEncapBuilder;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.encap.grouping.NxActionEncap;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.encap.grouping.NxActionEncapBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.NxActionEncapGrouping;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionEncapNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionEncapNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.get.flow.statistics.output.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionEncapNotifDirectStatisticsUpdateApplyActionsCaseBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.get.flow.statistics.output.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionEncapNotifDirectStatisticsUpdateWriteActionsCaseBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionEncapNotifGroupDescStatsUpdatedCaseBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionEncapNodesNodeTableFlowApplyActionsCaseBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionEncapNodesNodeTableFlowWriteActionsCaseBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.encap.grouping.NxEncap;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.encap.grouping.NxEncapBuilder;
30 import org.opendaylight.yangtools.yang.common.Uint32;
31
32 public class EncapConvertor implements
33         ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action,
34                         Action>, ConvertorActionFromOFJava<Action, ActionPath> {
35     @Override
36     public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(
37             final Action input, final ActionPath path) {
38         ActionEncap actionEncap = (ActionEncap) input.getActionChoice();
39         Uint32 packetType = actionEncap.getNxActionEncap().getPacketType();
40         NxEncap nxEncap = new NxEncapBuilder().setPacketType(packetType).build();
41         return resolveAction(nxEncap, path);
42     }
43
44     @Override
45     public Action convert(
46             final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action actionCase) {
47         Preconditions.checkArgument(actionCase instanceof NxActionEncapGrouping);
48         NxActionEncapGrouping nxActionEncapGrouping = (NxActionEncapGrouping) actionCase;
49         Uint32 packetType = nxActionEncapGrouping.getNxEncap().getPacketType();
50         NxActionEncap nxActionEncap = new NxActionEncapBuilder().setPacketType(packetType).build();
51         ActionEncap actionEncap = new ActionEncapBuilder().setNxActionEncap(nxActionEncap).build();
52         return ActionUtil.createAction(actionEncap);
53     }
54
55     private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(
56             final NxEncap value, final ActionPath path) {
57         switch (path) {
58             case INVENTORY_FLOWNODE_TABLE_WRITE_ACTIONS:
59                 return new NxActionEncapNodesNodeTableFlowWriteActionsCaseBuilder().setNxEncap(value).build();
60             case FLOWS_STATISTICS_UPDATE_WRITE_ACTIONS:
61                 return new NxActionEncapNotifFlowsStatisticsUpdateWriteActionsCaseBuilder()
62                         .setNxEncap(value).build();
63             case FLOWS_STATISTICS_UPDATE_APPLY_ACTIONS:
64                 return new NxActionEncapNotifFlowsStatisticsUpdateApplyActionsCaseBuilder()
65                         .setNxEncap(value).build();
66             case GROUP_DESC_STATS_UPDATED_BUCKET_ACTION:
67                 return new NxActionEncapNotifGroupDescStatsUpdatedCaseBuilder().setNxEncap(value).build();
68             case FLOWS_STATISTICS_RPC_WRITE_ACTIONS:
69                 return new NxActionEncapNotifDirectStatisticsUpdateWriteActionsCaseBuilder()
70                         .setNxEncap(value).build();
71             case FLOWS_STATISTICS_RPC_APPLY_ACTIONS:
72                 return new NxActionEncapNotifDirectStatisticsUpdateApplyActionsCaseBuilder()
73                         .setNxEncap(value).build();
74             case INVENTORY_FLOWNODE_TABLE_APPLY_ACTIONS:
75                 return new NxActionEncapNodesNodeTableFlowApplyActionsCaseBuilder().setNxEncap(value).build();
76             default:
77                 throw new CodecPreconditionException(path);
78         }
79     }
80 }