extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/action/RegMoveConvertor.java

   1 /*
   2  * Copyright (c) 2014, 2016 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.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.action.container.action.choice.ActionRegMove;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionRegMoveBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.reg.move.grouping.NxActionRegMove;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.reg.move.grouping.NxActionRegMoveBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.NxActionRegMoveGrouping;
  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.NxActionRegMoveNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
  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.NxActionRegMoveNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
  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.NxActionRegMoveNotifDirectStatisticsUpdateApplyActionsCaseBuilder;
  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.NxActionRegMoveNotifDirectStatisticsUpdateWriteActionsCaseBuilder;
  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.NxActionRegMoveNotifGroupDescStatsUpdatedCaseBuilder;
  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.NxActionRegMoveNodesNodeTableFlowApplyActionsCaseBuilder;
  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.NxActionRegMoveNodesNodeTableFlowWriteActionsCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.NxRegMove;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.NxRegMoveBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.Dst;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.DstBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.Src;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.SrcBuilder;
  34
  35 /**
  36  * Convert to/from SAL flow model to openflowjava model for NxActionRegMove action.
  37  *
  38  * @author msunal
  39  * @author Josh Hershberg (jhershbe@redhat.com)
  40  */
  41 public class RegMoveConvertor implements
  42         ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action,
  43             Action>, ConvertorActionFromOFJava<Action, ActionPath> {
  44
  45
  46
  47     @Override
  48     public Action convert(
  49             org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nxActionArg) {
  50         Preconditions.checkArgument(nxActionArg instanceof NxActionRegMoveGrouping);
  51         NxActionRegMoveGrouping nxAction = (NxActionRegMoveGrouping) nxActionArg;
  52
  53         Dst dst = nxAction.getNxRegMove().getDst();
  54         Src src = nxAction.getNxRegMove().getSrc();
  55         final ActionRegMoveBuilder actionRegMoveBuilder = new ActionRegMoveBuilder();
  56         NxActionRegMoveBuilder nxActionRegMove = new NxActionRegMoveBuilder();
  57
  58         nxActionRegMove.setDst(FieldChoiceResolver.resolveDstHeaderUint64(dst.getDstChoice()));
  59         nxActionRegMove.setDstOfs(dst.getStart());
  60         nxActionRegMove.setSrc(FieldChoiceResolver.resolveSrcHeaderUint64(src.getSrcChoice()));
  61         nxActionRegMove.setSrcOfs(src.getStart());
  62         nxActionRegMove.setNBits(dst.getEnd().toJava() - dst.getStart().toJava() + 1);
  63         actionRegMoveBuilder.setNxActionRegMove(nxActionRegMove.build());
  64         return ActionUtil.createAction(actionRegMoveBuilder.build());
  65     }
  66
  67     @Override
  68     public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(
  69             Action input, ActionPath path) {
  70         NxActionRegMove actionRegMove = ((ActionRegMove) input.getActionChoice()).getNxActionRegMove();
  71         DstBuilder dstBuilder = new DstBuilder();
  72         dstBuilder.setDstChoice(FieldChoiceResolver.resolveDstChoice(actionRegMove.getDst()));
  73         dstBuilder.setStart(actionRegMove.getDstOfs());
  74         dstBuilder.setEnd(actionRegMove.getDstOfs().toJava() + actionRegMove.getNBits().toJava() - 1);
  75         SrcBuilder srcBuilder = new SrcBuilder();
  76         srcBuilder.setSrcChoice(FieldChoiceResolver.resolveSrcChoice(actionRegMove.getSrc()));
  77         srcBuilder.setStart(actionRegMove.getSrcOfs());
  78         srcBuilder.setEnd(actionRegMove.getSrcOfs().toJava() + actionRegMove.getNBits().toJava() - 1);
  79         NxRegMoveBuilder nxRegMoveBuilder = new NxRegMoveBuilder();
  80         nxRegMoveBuilder.setDst(dstBuilder.build());
  81         nxRegMoveBuilder.setSrc(srcBuilder.build());
  82         return resolveAction(nxRegMoveBuilder.build(), path);
  83     }
  84
  85     private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(
  86             NxRegMove value, ActionPath path) {
  87         switch (path) {
  88             case INVENTORY_FLOWNODE_TABLE_WRITE_ACTIONS:
  89                 return new NxActionRegMoveNodesNodeTableFlowWriteActionsCaseBuilder().setNxRegMove(value).build();
  90             case FLOWS_STATISTICS_UPDATE_WRITE_ACTIONS:
  91                 return new NxActionRegMoveNotifFlowsStatisticsUpdateWriteActionsCaseBuilder()
  92                         .setNxRegMove(value).build();
  93             case FLOWS_STATISTICS_UPDATE_APPLY_ACTIONS:
  94                 return new NxActionRegMoveNotifFlowsStatisticsUpdateApplyActionsCaseBuilder()
  95                         .setNxRegMove(value).build();
  96             case GROUP_DESC_STATS_UPDATED_BUCKET_ACTION:
  97                 return new NxActionRegMoveNotifGroupDescStatsUpdatedCaseBuilder().setNxRegMove(value).build();
  98             case FLOWS_STATISTICS_RPC_WRITE_ACTIONS:
  99                 return new NxActionRegMoveNotifDirectStatisticsUpdateWriteActionsCaseBuilder()
 100                         .setNxRegMove(value).build();
 101             case FLOWS_STATISTICS_RPC_APPLY_ACTIONS:
 102                 return new NxActionRegMoveNotifDirectStatisticsUpdateApplyActionsCaseBuilder()
 103                         .setNxRegMove(value).build();
 104             case INVENTORY_FLOWNODE_TABLE_APPLY_ACTIONS:
 105                 return new NxActionRegMoveNodesNodeTableFlowApplyActionsCaseBuilder().setNxRegMove(value).build();
 106             default:
 107                 throw new CodecPreconditionException(path);
 108         }
 109     }
 110
 111 }