extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/action/OutputRegConvertor.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
   9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.action;
  10
  11 import com.google.common.base.Preconditions;
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  15 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionOutputReg;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionOutputRegBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.output.reg.grouping.NxActionOutputReg;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.output.reg.grouping.NxActionOutputRegBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.NxActionOutputRegGrouping;
  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.apply.actions._case.apply.actions.action.action.NxActionOutputRegNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
  23 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.NxActionOutputRegNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
  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.apply.actions._case.apply.actions.action.action.NxActionOutputRegNotifDirectStatisticsUpdateApplyActionsCaseBuilder;
  25 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.NxActionOutputRegNotifDirectStatisticsUpdateWriteActionsCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionOutputRegNotifGroupDescStatsUpdatedCaseBuilder;
  27 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.NxActionOutputRegNodesNodeTableFlowApplyActionsCaseBuilder;
  28 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.NxActionOutputRegNodesNodeTableFlowWriteActionsCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.NxOutputReg;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.NxOutputRegBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.nx.output.reg.Src;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.nx.output.reg.SrcBuilder;
  33
  34 /**
  35  * Convert to/from openflowplugin model to openflowjava model for OutputReg action.
  36  *
  37  * @author readams
  38  */
  39 public class OutputRegConvertor implements
  40         ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action,
  41             Action>, ConvertorActionFromOFJava<Action, ActionPath> {
  42
  43     @Override
  44     public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(
  45             final Action input, final ActionPath path) {
  46         NxActionOutputReg action = ((ActionOutputReg) input.getActionChoice()).getNxActionOutputReg();
  47         SrcBuilder srcBuilder = new SrcBuilder();
  48         srcBuilder.setSrcChoice(FieldChoiceResolver.resolveSrcChoice(action.getSrc()));
  49         srcBuilder.setOfsNbits(action.getNBits());
  50         NxOutputRegBuilder builder = new NxOutputRegBuilder();
  51         builder.setSrc(srcBuilder.build());
  52         builder.setMaxLen(action.getMaxLen());
  53         return resolveAction(builder.build(), path);
  54     }
  55
  56     @Override
  57     public Action convert(
  58             final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nxActionArg) {
  59         Preconditions.checkArgument(nxActionArg instanceof NxActionOutputRegGrouping);
  60         NxActionOutputRegGrouping nxAction = (NxActionOutputRegGrouping) nxActionArg;
  61         Src src = nxAction.getNxOutputReg().getSrc();
  62         final ActionOutputRegBuilder builder = new ActionOutputRegBuilder();
  63         NxActionOutputRegBuilder nxActionOutputRegBuilder = new NxActionOutputRegBuilder();
  64         nxActionOutputRegBuilder.setSrc(FieldChoiceResolver.resolveSrcHeaderUint32(src.getSrcChoice()));
  65         nxActionOutputRegBuilder.setNBits(src.getOfsNbits());
  66         nxActionOutputRegBuilder.setMaxLen(nxAction.getNxOutputReg().getMaxLen());
  67         builder.setNxActionOutputReg(nxActionOutputRegBuilder.build());
  68         return ActionUtil.createAction(builder.build());
  69     }
  70
  71     static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(
  72             final NxOutputReg value, final ActionPath path) {
  73         switch (path) {
  74             case INVENTORY_FLOWNODE_TABLE_WRITE_ACTIONS:
  75                 return new NxActionOutputRegNodesNodeTableFlowWriteActionsCaseBuilder().setNxOutputReg(value).build();
  76             case FLOWS_STATISTICS_UPDATE_WRITE_ACTIONS:
  77                 return new NxActionOutputRegNotifFlowsStatisticsUpdateWriteActionsCaseBuilder()
  78                         .setNxOutputReg(value).build();
  79             case FLOWS_STATISTICS_UPDATE_APPLY_ACTIONS:
  80                 return new NxActionOutputRegNotifFlowsStatisticsUpdateApplyActionsCaseBuilder()
  81                         .setNxOutputReg(value).build();
  82             case GROUP_DESC_STATS_UPDATED_BUCKET_ACTION:
  83                 return new NxActionOutputRegNotifGroupDescStatsUpdatedCaseBuilder().setNxOutputReg(value).build();
  84             case FLOWS_STATISTICS_RPC_WRITE_ACTIONS:
  85                 return new NxActionOutputRegNotifDirectStatisticsUpdateWriteActionsCaseBuilder()
  86                         .setNxOutputReg(value).build();
  87             case FLOWS_STATISTICS_RPC_APPLY_ACTIONS:
  88                 return new NxActionOutputRegNotifDirectStatisticsUpdateApplyActionsCaseBuilder()
  89                         .setNxOutputReg(value).build();
  90             case INVENTORY_FLOWNODE_TABLE_APPLY_ACTIONS:
  91                 return new NxActionOutputRegNodesNodeTableFlowApplyActionsCaseBuilder().setNxOutputReg(value).build();
  92             default:
  93                 throw new CodecPreconditionException(path);
  94         }
  95     }
  96 }