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.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionOutputRegNotifGroupDescStatsUpdatedCaseBuilder;
  25 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;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.NxOutputReg;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.NxOutputRegBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.nx.output.reg.Src;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.nx.output.reg.SrcBuilder;
  30
  31 /**
  32  * Convert to/from openflowplugin model to openflowjava model for
  33  * OutputReg action
  34  *
  35  * @author readams
  36  */
  37 public class OutputRegConvertor implements
  38         ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action, Action>,
  39         ConvertorActionFromOFJava<Action, ActionPath> {
  40
  41     @Override
  42     public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(final Action input, final ActionPath path) {
  43         NxActionOutputReg action = ((ActionOutputReg) input.getActionChoice()).getNxActionOutputReg();
  44         SrcBuilder srcBuilder = new SrcBuilder();
  45         srcBuilder.setSrcChoice(RegMoveConvertor.resolveSrc(action.getSrc()));
  46         srcBuilder.setOfsNbits(action.getNBits());
  47         NxOutputRegBuilder builder = new NxOutputRegBuilder();
  48         builder.setSrc(srcBuilder.build());
  49         builder.setMaxLen(action.getMaxLen());
  50         return resolveAction(builder.build(), path);
  51     }
  52
  53     private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(final NxOutputReg value, final ActionPath path) {
  54         switch (path) {
  55             case NODES_NODE_TABLE_FLOW_INSTRUCTIONS_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION_EXTENSIONLIST_EXTENSION:
  56                 return new NxActionOutputRegNodesNodeTableFlowWriteActionsCaseBuilder().setNxOutputReg(value).build();
  57             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION:
  58                 return new NxActionOutputRegNotifFlowsStatisticsUpdateWriteActionsCaseBuilder().setNxOutputReg(value).build();
  59             case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_APPLYACTIONSCASE_APPLYACTIONS_ACTION_ACTION:
  60                 return new NxActionOutputRegNotifFlowsStatisticsUpdateApplyActionsCaseBuilder().setNxOutputReg(value).build();
  61             case GROUPDESCSTATSUPDATED_GROUPDESCSTATS_BUCKETS_BUCKET_ACTION:
  62                 return new NxActionOutputRegNotifGroupDescStatsUpdatedCaseBuilder().setNxOutputReg(value).build();
  63             default:
  64                 throw new CodecPreconditionException(path);
  65         }
  66     }
  67
  68     @Override
  69     public Action convert(final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nxActionArg) {
  70         Preconditions.checkArgument(nxActionArg instanceof NxActionOutputRegGrouping);
  71         NxActionOutputRegGrouping nxAction = (NxActionOutputRegGrouping) nxActionArg;
  72         Src src = nxAction.getNxOutputReg().getSrc();
  73         ActionOutputRegBuilder builder = new ActionOutputRegBuilder();
  74         NxActionOutputRegBuilder nxActionOutputRegBuilder = new NxActionOutputRegBuilder();
  75         nxActionOutputRegBuilder.setSrc(RegMoveConvertor.resolveSrc(src.getSrcChoice()));
  76         nxActionOutputRegBuilder.setNBits(src.getOfsNbits());
  77         nxActionOutputRegBuilder.setMaxLen(nxAction.getNxOutputReg().getMaxLen());
  78         builder.setNxActionOutputReg(nxActionOutputRegBuilder.build());
  79         return ActionUtil.createAction(builder.build());
  80     }
  81
  82 }