renderers/ofoverlay/src/main/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/flow/FlowUtils.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.groupbasedpolicy.renderer.ofoverlay.flow;
  10
  11 import java.math.BigInteger;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  16 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.action.ActionUtil;
  17 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.action.ResubmitConvertor;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DecNwTtlCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DropActionCaseBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.GroupActionCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushVlanActionCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlDstActionCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlSrcActionCaseBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwDstActionCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwSrcActionCaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanIdActionCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.dec.nw.ttl._case.DecNwTtlBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.drop.action._case.DropActionBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.group.action._case.GroupActionBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.output.action._case.OutputActionBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.pop.vlan.action._case.PopVlanActionBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.push.vlan.action._case.PushVlanActionBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.dl.dst.action._case.SetDlDstActionBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.dl.src.action._case.SetDlSrcActionBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.nw.dst.action._case.SetNwDstActionBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.nw.src.action._case.SetNwSrcActionBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.vlan.id.action._case.SetVlanIdActionBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4Builder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv6Builder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCaseBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCaseBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.go.to.table._case.GoToTableBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.actions._case.WriteActionsBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketKey;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionResubmitBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.resubmit.grouping.NxActionResubmitBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg0;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg1;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg2;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg3;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg4;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg5;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg6;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.GeneralAugMatchNodesNodeTableFlow;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.GeneralAugMatchNodesNodeTableFlowBuilder;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.ExtensionBuilder;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.list.grouping.ExtensionList;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.list.grouping.ExtensionListBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.DstChoice;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxArpShaCaseBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxArpThaCaseBuilder;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxNshc1CaseBuilder;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxNshc2CaseBuilder;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxRegCaseBuilder;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxTunIdCaseBuilder;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxTunIpv4DstCaseBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstOfArpOpCaseBuilder;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstOfArpSpaCaseBuilder;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstOfArpTpaCaseBuilder;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstOfEthDstCaseBuilder;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.group.buckets.bucket.action.action.NxActionRegLoadNodesNodeGroupBucketsBucketActionsCaseBuilder;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.group.buckets.bucket.action.action.NxActionRegMoveNodesNodeGroupBucketsBucketActionsCaseBuilder;
 119 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;
 120 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.NxActionRegLoadNodesNodeTableFlowApplyActionsCaseBuilder;
 121 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;
 122 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.NxActionSetNshc1NodesNodeTableFlowApplyActionsCaseBuilder;
 123 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.NxActionSetNshc2NodesNodeTableFlowApplyActionsCaseBuilder;
 124 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.NxActionSetNshc3NodesNodeTableFlowApplyActionsCaseBuilder;
 125 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.NxActionSetNshc4NodesNodeTableFlowApplyActionsCaseBuilder;
 126 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.NxActionSetNsiNodesNodeTableFlowApplyActionsCaseBuilder;
 127 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.NxActionSetNspNodesNodeTableFlowApplyActionsCaseBuilder;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.NxOutputReg;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.NxOutputRegBuilder;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.load.grouping.NxRegLoad;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.load.grouping.NxRegLoadBuilder;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.load.grouping.nx.reg.load.DstBuilder;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.NxRegMove;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.NxRegMoveBuilder;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.SrcBuilder;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._1.grouping.NxSetNshc1;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._1.grouping.NxSetNshc1Builder;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._2.grouping.NxSetNshc2;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._2.grouping.NxSetNshc2Builder;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._3.grouping.NxSetNshc3;
 141 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._3.grouping.NxSetNshc3Builder;
 142 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._4.grouping.NxSetNshc4;
 143 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nshc._4.grouping.NxSetNshc4Builder;
 144 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nsi.grouping.NxSetNsi;
 145 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nsi.grouping.NxSetNsiBuilder;
 146 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nsp.grouping.NxSetNsp;
 147 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.set.nsp.grouping.NxSetNspBuilder;
 148 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.SrcChoice;
 149 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.src.choice.SrcNxArpShaCaseBuilder;
 150 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.src.choice.SrcNxRegCaseBuilder;
 151 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.src.choice.SrcNxTunIdCaseBuilder;
 152 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.src.choice.SrcNxTunIpv4DstCaseBuilder;
 153 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.src.choice.SrcOfArpSpaCaseBuilder;
 154 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.src.choice.grouping.src.choice.SrcOfEthSrcCaseBuilder;
 155 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
 156 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
 157 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc1Key;
 158 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc2Key;
 159 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc3Key;
 160 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNshc4Key;
 161 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNsiKey;
 162 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxNspKey;
 163 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg0Key;
 164 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg1Key;
 165 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg2Key;
 166 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg3Key;
 167 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg4Key;
 168 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg5Key;
 169 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg6Key;
 170 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxReg7Key;
 171 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIdKey;
 172 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmNxTunIpv4DstKey;
 173 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._1.grouping.NxmNxNshc1Builder;
 174 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._2.grouping.NxmNxNshc2Builder;
 175 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._3.grouping.NxmNxNshc3Builder;
 176 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nshc._4.grouping.NxmNxNshc4Builder;
 177 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsi.grouping.NxmNxNsiBuilder;
 178 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.nsp.grouping.NxmNxNspBuilder;
 179 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.reg.grouping.NxmNxRegBuilder;
 180 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.id.grouping.NxmNxTunIdBuilder;
 181 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.nx.tun.ipv4.dst.grouping.NxmNxTunIpv4DstBuilder;
 182 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 183
 184 import com.google.common.collect.ImmutableList;
 185 import com.google.common.net.InetAddresses;
 186
 187 /**
 188  * Utilities for constructing OpenFlow flows
 189  */
 190 public final class FlowUtils {
 191
 192     /**
 193      * ARP ethertype
 194      */
 195     public static final Long ARP = 0x0806L;
 196     /**
 197      * IPv4 ethertype
 198      */
 199     public static final Long IPv4 = 0x0800L;
 200     /**
 201      * IPv6 ethertype
 202      */
 203     public static final Long IPv6 = 0x86DDL;
 204     /**
 205      * VLAN ethertype
 206      */
 207     public static final Integer VLAN = 0x8100;
 208
 209     /**
 210      * Creates an Instance Identifier (path) for node with specified id
 211      *
 212      * @param nodeId the ID of the node
 213      * @return the {@link InstanceIdentifier}
 214      */
 215     public static InstanceIdentifier<Node> createNodePath(final NodeId nodeId) {
 216         return InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(nodeId)).build();
 217     }
 218
 219     /**
 220      * Creates a table path from a node ID and table ID
 221      *
 222      * @param nodeId the ID of the node
 223      * @param tableId the ID of the table
 224      * @return the {@link InstanceIdentifier}
 225      */
 226     public static InstanceIdentifier<Table> createTablePath(final NodeId nodeId, final short tableId) {
 227         return createNodePath(nodeId).builder()
 228             .augmentation(FlowCapableNode.class)
 229             .child(Table.class, new TableKey(tableId))
 230             .build();
 231     }
 232
 233     /**
 234      * Creates a group path from a node ID and group ID
 235      *
 236      * @param nodeId the Id of the node
 237      * @param groupId the ID of the group table
 238      * @return the {@link InstanceIdentifier}
 239      */
 240     public static InstanceIdentifier<Group> createGroupPath(final NodeId nodeId, final GroupId groupId) {
 241         return createNodePath(nodeId).builder()
 242             .augmentation(FlowCapableNode.class)
 243             .child(Group.class, new GroupKey(groupId))
 244             .build();
 245     }
 246
 247     public static InstanceIdentifier<Group> createGroupPath(final NodeId nodeId, final Long groupId) {
 248         return createGroupPath(nodeId, new GroupId(groupId));
 249     }
 250
 251     /**
 252      * Creates a group path from a node ID and group ID
 253      *
 254      * @param nodeId the Id of the node
 255      * @param groupId the ID of the group table
 256      * @param bucketId the ID of the bucket in the group table
 257      * @return the {@link InstanceIdentifier}
 258      */
 259     public static InstanceIdentifier<Bucket> createBucketPath(final NodeId nodeId, final GroupId groupId,
 260                                                               final BucketId bucketId) {
 261         return createNodePath(nodeId).builder()
 262             .augmentation(FlowCapableNode.class)
 263             .child(Group.class, new GroupKey(groupId))
 264             .child(Buckets.class)
 265             .child(Bucket.class, new BucketKey(bucketId))
 266             .build();
 267     }
 268
 269     /**
 270      * Creates a path for particular flow, by appending flow-specific information
 271      * to table path.
 272      *
 273      * @param table the table iid
 274      * @param flowKey the flow key
 275      * @return the {@link InstanceIdentifier}
 276      */
 277     public static InstanceIdentifier<Flow> createFlowPath(final InstanceIdentifier<Table> table,
 278             final FlowKey flowKey) {
 279         return table.child(Flow.class, flowKey);
 280     }
 281
 282     /**
 283      * Creates a path for particular flow, by appending flow-specific information
 284      * to table path.
 285      *
 286      * @param table the table iid
 287      * @param flowId the flow id
 288      * @return the {@link InstanceIdentifier}
 289      */
 290     public static InstanceIdentifier<Flow> createFlowPath(final InstanceIdentifier<Table> table, final FlowId flowId) {
 291         return createFlowPath(table, new FlowKey(flowId));
 292     }
 293
 294     public static Instructions gotoTableInstructions(short tableId) {
 295         return new InstructionsBuilder().setInstruction(
 296                 ImmutableList.of(new InstructionBuilder().setOrder(0)
 297                     .setInstruction(gotoTableIns(tableId))
 298                     .build())).build();
 299     }
 300
 301     public static Instruction gotoTableIns(short tableId) {
 302         return new GoToTableCaseBuilder().setGoToTable(new GoToTableBuilder().setTableId(tableId).build()).build();
 303     }
 304
 305     public static ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList(
 306             Action... actions) {
 307         ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> alist =
 308                 new ArrayList<>();
 309         int count = 0;
 310         for (Action action : actions) {
 311             alist.add(new ActionBuilder().setOrder(count++).setAction(action).build());
 312         }
 313         return alist;
 314     }
 315
 316     public static ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList(
 317             List<ActionBuilder> actions) {
 318         ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> alist =
 319                 new ArrayList<>();
 320         int count = 0;
 321         for (ActionBuilder action : actions) {
 322             alist.add(action.setOrder(count++).build());
 323         }
 324         return alist;
 325     }
 326
 327     public static Instruction applyActionIns(Action... actions) {
 328         return new ApplyActionsCaseBuilder()
 329             .setApplyActions(new ApplyActionsBuilder().setAction(actionList(actions)).build()).build();
 330     }
 331
 332     public static Instruction applyActionIns(List<ActionBuilder> actions) {
 333         return new ApplyActionsCaseBuilder()
 334             .setApplyActions(new ApplyActionsBuilder().setAction(actionList(actions)).build()).build();
 335     }
 336
 337     public static Instruction writeActionIns(List<ActionBuilder> actions) {
 338         return new WriteActionsCaseBuilder()
 339             .setWriteActions(new WriteActionsBuilder().setAction(actionList(actions)).build()).build();
 340     }
 341
 342     public static Instruction writeActionIns(Action... actions) {
 343         return new WriteActionsCaseBuilder()
 344             .setWriteActions(new WriteActionsBuilder().setAction(actionList(actions)).build()).build();
 345     }
 346
 347     public static Instructions instructions(Instruction... instructions) {
 348         ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction> ins =
 349                 new ArrayList<>();
 350         int order = 0;
 351         for (Instruction i : instructions) {
 352             ins.add(new InstructionBuilder().setOrder(order++).setInstruction(i).build());
 353         }
 354         return new InstructionsBuilder().setInstruction(ins).build();
 355     }
 356
 357     public static Instructions dropInstructions() {
 358         return instructions(applyActionIns(dropAction()));
 359     }
 360
 361     public static Action dropAction() {
 362         return new DropActionCaseBuilder().setDropAction(new DropActionBuilder().build()).build();
 363     }
 364
 365     public static Action createActionResubmit(Integer port, final short toTable) {
 366         NxActionResubmitBuilder resubmit = new NxActionResubmitBuilder().setTable(toTable);
 367
 368         if (port != null) {
 369             resubmit.setInPort(port);
 370         }
 371
 372         ActionResubmitBuilder actionResubmitBuilder = new ActionResubmitBuilder();
 373         actionResubmitBuilder.setNxActionResubmit(resubmit.build());
 374
 375         ResubmitConvertor convertor = new ResubmitConvertor();
 376         ActionPath ap =
 377                 ActionPath.NODES_NODE_TABLE_FLOW_INSTRUCTIONS_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION_EXTENSIONLIST_EXTENSION;
 378
 379         return convertor.convert(ActionUtil.createAction(actionResubmitBuilder.build()), ap);
 380     }
 381
 382     public static Action outputAction(NodeConnectorId id) {
 383         return new OutputActionCaseBuilder()
 384             .setOutputAction(new OutputActionBuilder().setOutputNodeConnector(new Uri(id.getValue())).build()).build();
 385     }
 386
 387     public static Action groupAction(Long id) {
 388         return new GroupActionCaseBuilder().setGroupAction(new GroupActionBuilder().setGroupId(id).build()).build();
 389     }
 390
 391     public static Action setDlSrcAction(MacAddress mac) {
 392         return new SetDlSrcActionCaseBuilder().setSetDlSrcAction(new SetDlSrcActionBuilder().setAddress(mac).build())
 393             .build();
 394     }
 395
 396     public static Action setDlDstAction(MacAddress mac) {
 397         return new SetDlDstActionCaseBuilder().setSetDlDstAction(new SetDlDstActionBuilder().setAddress(mac).build())
 398             .build();
 399     }
 400
 401     public static VlanMatch vlanMatch(int vlanId, boolean vlanIdPresent) {
 402         return new VlanMatchBuilder()
 403             .setVlanId(new VlanIdBuilder().setVlanId(new VlanId(vlanId)).setVlanIdPresent(vlanIdPresent).build())
 404             .build();
 405     }
 406
 407     public static List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder> pushVlanActions(
 408             int vlanId) {
 409         List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder> actions =
 410                 new ArrayList<>();
 411         actions.add(new ActionBuilder().setAction(pushVlanAction()).setOrder(0));
 412         actions.add(new ActionBuilder().setAction(setVlanId(vlanId)).setOrder(1));
 413         return actions;
 414     }
 415
 416     public static org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction popVlanInstruction(
 417             int order) {
 418         List<ActionBuilder> actionBuilders = new ArrayList<>();
 419         actionBuilders.add(new ActionBuilder().setAction(popVlanAction()).setOrder(0));
 420         return new InstructionBuilder()
 421             .setInstruction(new ApplyActionsCaseBuilder()
 422                 .setApplyActions(new ApplyActionsBuilder().setAction(actionList(actionBuilders)).build()).build())
 423             .setOrder(order)
 424             .build();
 425     }
 426
 427     public static Action setIpv4DstAction(Ipv4Address ipAddress) {
 428         Ipv4Builder ipDest = new Ipv4Builder();
 429         Ipv4Prefix prefixdst = new Ipv4Prefix(new Ipv4Prefix(ipAddress.getValue() + "/32"));
 430         ipDest.setIpv4Address(prefixdst);
 431         SetNwDstActionBuilder setNwDstActionBuilder = new SetNwDstActionBuilder();
 432         setNwDstActionBuilder.setAddress(ipDest.build());
 433         return new SetNwDstActionCaseBuilder().setSetNwDstAction(setNwDstActionBuilder.build()).build();
 434     }
 435
 436     public static Action setIpv6DstAction(Ipv6Address ipAddress) {
 437         Ipv6Builder ipDest = new Ipv6Builder();
 438         Ipv6Prefix prefixdst = new Ipv6Prefix(new Ipv6Prefix(ipAddress.getValue() + "/128"));
 439         ipDest.setIpv6Address(prefixdst);
 440         SetNwDstActionBuilder setNwDstActionBuilder = new SetNwDstActionBuilder();
 441         setNwDstActionBuilder.setAddress(ipDest.build());
 442         return new SetNwDstActionCaseBuilder().setSetNwDstAction(setNwDstActionBuilder.build()).build();
 443     }
 444
 445     public static Action setIpv4SrcAction(Ipv4Address ipAddress) {
 446         Ipv4Builder ipSrc = new Ipv4Builder();
 447         Ipv4Prefix prefixdst = new Ipv4Prefix(new Ipv4Prefix(ipAddress.getValue() + "/32"));
 448         ipSrc.setIpv4Address(prefixdst);
 449         SetNwSrcActionBuilder setNwSrcActionBuilder = new SetNwSrcActionBuilder();
 450         setNwSrcActionBuilder.setAddress(ipSrc.build());
 451         return new SetNwSrcActionCaseBuilder().setSetNwSrcAction(setNwSrcActionBuilder.build()).build();
 452     }
 453
 454     public static Action setIpv6SrcAction(Ipv6Address ipAddress) {
 455         Ipv6Builder ipSrc = new Ipv6Builder();
 456         Ipv6Prefix prefixdst = new Ipv6Prefix(new Ipv6Prefix(ipAddress.getValue() + "/128"));
 457         ipSrc.setIpv6Address(prefixdst);
 458         SetNwSrcActionBuilder setNwSrcActionBuilder = new SetNwSrcActionBuilder();
 459         setNwSrcActionBuilder.setAddress(ipSrc.build());
 460         return new SetNwSrcActionCaseBuilder().setSetNwSrcAction(setNwSrcActionBuilder.build()).build();
 461     }
 462
 463     public static Action decNwTtlAction() {
 464         return new DecNwTtlCaseBuilder().setDecNwTtl(new DecNwTtlBuilder().build()).build();
 465     }
 466
 467     public static Action nxLoadRegAction(DstChoice dstChoice, BigInteger value, int endOffset, boolean groupBucket) {
 468         NxRegLoad r = new NxRegLoadBuilder().setDst(
 469                 new DstBuilder().setDstChoice(dstChoice)
 470                     .setStart(0)
 471                     .setEnd(endOffset)
 472                     .build())
 473             .setValue(value)
 474             .build();
 475         if (groupBucket) {
 476             return new NxActionRegLoadNodesNodeGroupBucketsBucketActionsCaseBuilder().setNxRegLoad(r).build();
 477         } else {
 478             return new NxActionRegLoadNodesNodeTableFlowApplyActionsCaseBuilder().setNxRegLoad(r).build();
 479         }
 480     }
 481
 482     public static Action nxSetNsiAction(Short nsi) {
 483         NxSetNsi newNsi = new NxSetNsiBuilder().setNsi(nsi).build();
 484         return new NxActionSetNsiNodesNodeTableFlowApplyActionsCaseBuilder().setNxSetNsi(newNsi).build();
 485     }
 486
 487     public static Action nxSetNspAction(Long nsp) {
 488         NxSetNsp newNsp = new NxSetNspBuilder().setNsp(nsp).build();
 489         return new NxActionSetNspNodesNodeTableFlowApplyActionsCaseBuilder().setNxSetNsp(newNsp).build();
 490     }
 491
 492     public static Action nxLoadRegAction(DstChoice dstChoice, BigInteger value) {
 493         return nxLoadRegAction(dstChoice, value, 31, false);
 494     }
 495
 496     public static Action nxLoadRegAction(Class<? extends NxmNxReg> reg, BigInteger value) {
 497         return nxLoadRegAction(new DstNxRegCaseBuilder().setNxReg(reg).build(), value);
 498     }
 499
 500     public static Action nxLoadNshc1RegAction(Long value) {
 501         NxSetNshc1 newNshc1 = new NxSetNshc1Builder().setNshc(value).build();
 502         return new NxActionSetNshc1NodesNodeTableFlowApplyActionsCaseBuilder().setNxSetNshc1(newNshc1).build();
 503     }
 504
 505     public static Action nxLoadNshc2RegAction(Long value) {
 506         NxSetNshc2 newNshc2 = new NxSetNshc2Builder().setNshc(value).build();
 507         return new NxActionSetNshc2NodesNodeTableFlowApplyActionsCaseBuilder().setNxSetNshc2(newNshc2).build();
 508     }
 509
 510     public static Action nxLoadNshc3RegAction(Long value) {
 511         NxSetNshc3 newNshc3 = new NxSetNshc3Builder().setNshc(value).build();
 512         return new NxActionSetNshc3NodesNodeTableFlowApplyActionsCaseBuilder().setNxSetNshc3(newNshc3).build();
 513     }
 514
 515     public static Action nxLoadNshc4RegAction(Long value) {
 516         NxSetNshc4 newNshc4 = new NxSetNshc4Builder().setNshc(value).build();
 517         return new NxActionSetNshc4NodesNodeTableFlowApplyActionsCaseBuilder().setNxSetNshc4(newNshc4).build();
 518     }
 519
 520     public static Action nxLoadTunIPv4Action(String ipAddress, boolean groupBucket) {
 521         int ip = InetAddresses.coerceToInteger(InetAddresses.forString(ipAddress));
 522         long ipl = ip & 0xffffffffL;
 523         return nxLoadRegAction(new DstNxTunIpv4DstCaseBuilder().setNxTunIpv4Dst(Boolean.TRUE).build(),
 524                 BigInteger.valueOf(ipl), 31, groupBucket);
 525     }
 526
 527     public static Action nxLoadArpOpAction(BigInteger value) {
 528         return nxLoadRegAction(new DstOfArpOpCaseBuilder().setOfArpOp(Boolean.TRUE).build(), value, 15, false);
 529     }
 530
 531     public static Action nxLoadArpShaAction(BigInteger value) {
 532         return nxLoadRegAction(new DstNxArpShaCaseBuilder().setNxArpSha(Boolean.TRUE).build(), value, 47, false);
 533     }
 534
 535     public static Action nxLoadArpSpaAction(BigInteger value) {
 536         return nxLoadRegAction(new DstOfArpSpaCaseBuilder().setOfArpSpa(Boolean.TRUE).build(), value);
 537     }
 538
 539     public static Action nxLoadArpSpaAction(String ipAddress) {
 540         int ip = InetAddresses.coerceToInteger(InetAddresses.forString(ipAddress));
 541         long ipl = ip & 0xffffffffL;
 542         return nxLoadArpSpaAction(BigInteger.valueOf(ipl));
 543     }
 544
 545     public static Action nxMoveRegAction(SrcChoice srcChoice, DstChoice dstChoice, int endOffset, boolean groupBucket) {
 546         NxRegMove r = new NxRegMoveBuilder().setSrc(
 547                 new SrcBuilder().setSrcChoice(srcChoice)
 548                     .setStart(0)
 549                     .setEnd(endOffset)
 550                     .build())
 551             .setDst(new org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.DstBuilder().setDstChoice(
 552                     dstChoice)
 553                 .setStart(0)
 554                 .setEnd(endOffset)
 555                 .build())
 556             .setDst(new org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.reg.move.grouping.nx.reg.move.DstBuilder()
 557                 .setDstChoice(dstChoice).setStart(0).setEnd(endOffset).build())
 558             .build();
 559         if (groupBucket) {
 560             return new NxActionRegMoveNodesNodeGroupBucketsBucketActionsCaseBuilder().setNxRegMove(r).build();
 561         } else {
 562             return new NxActionRegMoveNodesNodeTableFlowApplyActionsCaseBuilder().setNxRegMove(r).build();
 563         }
 564     }
 565
 566     public static Action nxMoveRegAction(SrcChoice srcChoice, DstChoice dstChoice) {
 567         return nxMoveRegAction(srcChoice, dstChoice, 31, false);
 568     }
 569
 570     public static Action nxMoveRegTunDstToNshc1() {
 571         return nxMoveRegAction(new SrcNxTunIpv4DstCaseBuilder().setNxTunIpv4Dst(Boolean.TRUE).build(),
 572                 new DstNxNshc1CaseBuilder().setNxNshc1Dst(Boolean.TRUE).build(), 31, false);
 573     }
 574
 575     public static Action nxMoveTunIdtoNshc2() {
 576         return nxMoveRegAction(new SrcNxTunIdCaseBuilder().setNxTunId(Boolean.TRUE).build(),
 577                 new DstNxNshc2CaseBuilder().setNxNshc2Dst(Boolean.TRUE).build(), 31, false);
 578     }
 579
 580     public static Action nxMoveRegTunIdAction(Class<? extends NxmNxReg> src, boolean groupBucket) {
 581         return nxMoveRegAction(new SrcNxRegCaseBuilder().setNxReg(src).build(),
 582                 new DstNxTunIdCaseBuilder().setNxTunId(Boolean.TRUE).build(), 31, groupBucket);
 583     }
 584
 585     public static Action nxLoadTunIdAction(BigInteger tunnelId, boolean groupBucket) {
 586         return nxLoadRegAction(new DstNxTunIdCaseBuilder().setNxTunId(Boolean.TRUE).build(), tunnelId, 31, groupBucket);
 587     }
 588
 589     public static Action nxMoveArpShaToArpThaAction() {
 590         return nxMoveRegAction(new SrcNxArpShaCaseBuilder().setNxArpSha(Boolean.TRUE).build(),
 591                 new DstNxArpThaCaseBuilder().setNxArpTha(Boolean.TRUE).build(), 47, false);
 592     }
 593
 594     public static Action nxMoveEthSrcToEthDstAction() {
 595         return nxMoveRegAction(new SrcOfEthSrcCaseBuilder().setOfEthSrc(Boolean.TRUE).build(),
 596                 new DstOfEthDstCaseBuilder().setOfEthDst(Boolean.TRUE).build(), 47, false);
 597     }
 598
 599     public static Action nxMoveArpSpaToArpTpaAction() {
 600         return nxMoveRegAction(new SrcOfArpSpaCaseBuilder().setOfArpSpa(Boolean.TRUE).build(),
 601                 new DstOfArpTpaCaseBuilder().setOfArpTpa(Boolean.TRUE).build());
 602     }
 603
 604     public static Action nxOutputRegAction(SrcChoice srcChoice) {
 605         NxOutputReg r = new NxOutputRegBuilder().setSrc(
 606                 new org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.output.reg.grouping.nx.output.reg.SrcBuilder().setSrcChoice(
 607                         srcChoice)
 608                     .setOfsNbits(31)
 609                     .build())
 610             .setMaxLen(0xffff)
 611             .build();
 612         return new NxActionOutputRegNodesNodeTableFlowApplyActionsCaseBuilder().setNxOutputReg(r).build();
 613     }
 614
 615     public static Action nxOutputRegAction(Class<? extends NxmNxReg> reg) {
 616         return nxOutputRegAction(new SrcNxRegCaseBuilder().setNxReg(reg).build());
 617     }
 618
 619     public static class RegMatch {
 620
 621         final Class<? extends NxmNxReg> reg;
 622         final Long value;
 623
 624         public RegMatch(Class<? extends NxmNxReg> reg, Long value) {
 625             super();
 626             this.reg = reg;
 627             this.value = value;
 628         }
 629
 630         public static RegMatch of(Class<? extends NxmNxReg> reg, Long value) {
 631             return new RegMatch(reg, value);
 632         }
 633     }
 634
 635     public static void addNxRegMatch(MatchBuilder match, RegMatch... matches) {
 636         ArrayList<ExtensionList> extensions = new ArrayList<>();
 637         for (RegMatch rm : matches) {
 638             Class<? extends ExtensionKey> key;
 639             if (NxmNxReg0.class.equals(rm.reg)) {
 640                 key = NxmNxReg0Key.class;
 641             } else if (NxmNxReg1.class.equals(rm.reg)) {
 642                 key = NxmNxReg1Key.class;
 643             } else if (NxmNxReg2.class.equals(rm.reg)) {
 644                 key = NxmNxReg2Key.class;
 645             } else if (NxmNxReg3.class.equals(rm.reg)) {
 646                 key = NxmNxReg3Key.class;
 647             } else if (NxmNxReg4.class.equals(rm.reg)) {
 648                 key = NxmNxReg4Key.class;
 649             } else if (NxmNxReg5.class.equals(rm.reg)) {
 650                 key = NxmNxReg5Key.class;
 651             } else if (NxmNxReg6.class.equals(rm.reg)) {
 652                 key = NxmNxReg6Key.class;
 653             } else {
 654                 key = NxmNxReg7Key.class;
 655             }
 656             NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 657                 .setNxmNxReg(new NxmNxRegBuilder().setReg(rm.reg).setValue(rm.value).build()).build();
 658             extensions.add(new ExtensionListBuilder().setExtensionKey(key)
 659                 .setExtension(new ExtensionBuilder().addAugmentation(NxAugMatchNodesNodeTableFlow.class, am).build())
 660                 .build());
 661         }
 662         GeneralAugMatchNodesNodeTableFlow m =
 663                 new GeneralAugMatchNodesNodeTableFlowBuilder().setExtensionList(extensions).build();
 664         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 665     }
 666
 667     public static void addNxNshc1RegMatch(MatchBuilder match, Long value) {
 668         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 669             .setNxmNxNshc1(new NxmNxNshc1Builder().setValue(value).build()).build();
 670         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxNshc1Key.class, am, match);
 671         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 672     }
 673
 674     public static void addNxNshc2RegMatch(MatchBuilder match, Long value) {
 675         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 676             .setNxmNxNshc2(new NxmNxNshc2Builder().setValue(value).build()).build();
 677         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxNshc2Key.class, am, match);
 678         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 679     }
 680
 681     public static void addNxNshc3RegMatch(MatchBuilder match, Long value) {
 682         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 683             .setNxmNxNshc3(new NxmNxNshc3Builder().setValue(value).build()).build();
 684         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxNshc3Key.class, am, match);
 685         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 686     }
 687
 688     public static void addNxNshc4RegMatch(MatchBuilder match, Long value) {
 689         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 690             .setNxmNxNshc4(new NxmNxNshc4Builder().setValue(value).build()).build();
 691         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxNshc4Key.class, am, match);
 692         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 693     }
 694
 695     public static void addNxTunIdMatch(MatchBuilder match, int tunId) {
 696         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 697             .setNxmNxTunId(new NxmNxTunIdBuilder().setValue(BigInteger.valueOf(tunId)).build()).build();
 698         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxTunIdKey.class, am, match);
 699         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 700     }
 701
 702     public static void addNxTunIpv4DstMatch(MatchBuilder match, Ipv4Address ipv4Address) {
 703         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 704             .setNxmNxTunIpv4Dst(new NxmNxTunIpv4DstBuilder().setIpv4Address(ipv4Address).build()).build();
 705         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxTunIpv4DstKey.class, am, match);
 706         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 707     }
 708
 709     public static void addNxNsiMatch(MatchBuilder match, short nsi) {
 710         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 711             .setNxmNxNsi(new NxmNxNsiBuilder().setNsi(nsi).build()).build();
 712         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxNsiKey.class, am, match);
 713         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 714     }
 715
 716     public static void addNxNspMatch(MatchBuilder match, Long nsp) {
 717         NxAugMatchNodesNodeTableFlow am = new NxAugMatchNodesNodeTableFlowBuilder()
 718             .setNxmNxNsp(new NxmNxNspBuilder().setValue(nsp).build()).build();
 719         GeneralAugMatchNodesNodeTableFlow m = addExtensionKeyAugmentationMatcher(NxmNxNspKey.class, am, match);
 720         match.addAugmentation(GeneralAugMatchNodesNodeTableFlow.class, m);
 721     }
 722
 723     public static EthernetMatch ethernetMatch(MacAddress srcMac, MacAddress dstMac, Long etherType) {
 724         EthernetMatchBuilder emb = new EthernetMatchBuilder();
 725         if (srcMac != null)
 726             emb.setEthernetSource(new EthernetSourceBuilder().setAddress(srcMac).build());
 727         if (dstMac != null)
 728             emb.setEthernetDestination(new EthernetDestinationBuilder().setAddress(dstMac).build());
 729         if (etherType != null)
 730             emb.setEthernetType(new EthernetTypeBuilder().setType(new EtherType(etherType)).build());
 731         return emb.build();
 732     }
 733
 734     private static Action pushVlanAction() {
 735         return new PushVlanActionCaseBuilder()
 736             .setPushVlanAction(new PushVlanActionBuilder().setEthernetType(VLAN).build()).build();
 737     }
 738
 739     private static Action popVlanAction() {
 740         return new PopVlanActionCaseBuilder().setPopVlanAction(new PopVlanActionBuilder().build()).build();
 741     }
 742
 743     private static Action setVlanId(int vlanId) {
 744         return new SetVlanIdActionCaseBuilder()
 745             .setSetVlanIdAction(new SetVlanIdActionBuilder().setVlanId(new VlanId(vlanId)).build()).build();
 746     }
 747
 748     private static List<ExtensionList> getExistingGeneralAugMatchNodesNodeTableFlow(MatchBuilder match) {
 749         ArrayList<ExtensionList> extensions = new ArrayList<>();
 750         if (match.getAugmentation(GeneralAugMatchNodesNodeTableFlow.class) != null) {
 751             List<ExtensionList> existingExtensions =
 752                     match.getAugmentation(GeneralAugMatchNodesNodeTableFlow.class).getExtensionList();
 753             if (existingExtensions != null && !existingExtensions.isEmpty()) {
 754                 extensions.addAll(existingExtensions);
 755             }
 756         }
 757         return extensions;
 758     }
 759
 760     private static GeneralAugMatchNodesNodeTableFlow addExtensionKeyAugmentationMatcher(
 761             Class<? extends ExtensionKey> key, NxAugMatchNodesNodeTableFlow am, MatchBuilder match) {
 762         List<ExtensionList> extensions = getExistingGeneralAugMatchNodesNodeTableFlow(match);
 763         extensions.add(new ExtensionListBuilder().setExtensionKey(key)
 764             .setExtension(new ExtensionBuilder().addAugmentation(NxAugMatchNodesNodeTableFlow.class, am).build())
 765             .build());
 766         return new GeneralAugMatchNodesNodeTableFlowBuilder().setExtensionList(extensions).build();
 767     }
 768
 769     /**
 770      * Parse an OF port number from a node connector ID
 771      *
 772      * @param id the ID
 773      * @return the port number
 774      */
 775     public static long getOfPortNum(NodeConnectorId id) {
 776         String cnid = id.getValue();
 777         int ci = cnid.lastIndexOf(':');
 778         if (ci < 0 || (ci + 1 >= cnid.length()))
 779             throw new NumberFormatException("Invalid node connector ID " + cnid);
 780         return Long.parseLong(cnid.substring(ci + 1));
 781     }
 782 }