opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/topology/TopologyMapping.xtend

   1 package org.opendaylight.controller.sal.compatibility.topology
   2
   3 import com.google.common.collect.FluentIterable
   4 import java.util.Collections
   5 import java.util.List
   6 import java.util.concurrent.CopyOnWriteArrayList
   7 import org.opendaylight.controller.sal.core.ConstructionException
   8 import org.opendaylight.controller.sal.core.Edge
   9 import org.opendaylight.controller.sal.core.Node
  10 import org.opendaylight.controller.sal.core.NodeConnector
  11 import org.opendaylight.controller.sal.core.UpdateType
  12 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate
  13 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.NodeId
  14 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.TpId
  15 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.Topology
  16 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.Link
  17
  18 import static com.google.common.base.Preconditions.*
  19 import static extension org.opendaylight.controller.sal.compatibility.NodeMapping.*
  20 import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader
  21 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector
  23
  24 class TopologyMapping {
  25
  26     private new() {
  27         throw new UnsupportedOperationException("Utility class. Instantiation is not allowed.");
  28     }
  29
  30     public static def toADEdgeUpdates(Topology topology,TypeSafeDataReader reader) {
  31         val List<TopoEdgeUpdate> result = new CopyOnWriteArrayList<TopoEdgeUpdate>()
  32         return FluentIterable.from(topology.link).transform[toAdEdge(topology).toTopoEdgeUpdate(reader)].copyInto(result)
  33     }
  34
  35     public static def toAdEdge(Link link,Topology topology) {
  36         val adSrc = link.source.sourceTp.toADNodeConnector(link.source.sourceNode)
  37         val adDst = link.destination.destTp.toADNodeConnector(link.destination.destNode)
  38         return new Edge(adSrc,adDst);
  39     }
  40
  41     public static def toTopoEdgeUpdate(Edge e,TypeSafeDataReader reader) {
  42         return toTopoEdgeUpdate(e,UpdateType.ADDED,reader)
  43     }
  44
  45     public static def toTopoEdgeUpdate(Edge e,UpdateType type,TypeSafeDataReader reader) {
  46         return new TopoEdgeUpdate(e,e.toAdEdgeProperties(reader),type)
  47     }
  48
  49     public static def toAdEdgeProperties(Edge e,TypeSafeDataReader reader) {
  50         val nc = reader.readOperationalData(e.tailNodeConnector.toNodeConnectorRef.value as InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector>)
  51         return nc.toADNodeConnectorProperties
  52     }
  53
  54     public static def toADNodeId(NodeId nodeId) {
  55         checkNotNull(nodeId);
  56         return nodeId.value
  57     }
  58     public static def toADNodeConnector(TpId source,NodeId nodeId) throws ConstructionException {
  59         checkNotNull(source);
  60         return new NodeConnector(MD_SAL_TYPE,source.toADNodeConnectorId,nodeId.toADNode)
  61     }
  62
  63     public static def toADNodeConnectorId(TpId nodeConnectorId) {
  64         return nodeConnectorId.value
  65     }
  66
  67     public static def toADNode(NodeId nodeId) {
  68         checkNotNull(nodeId);
  69         return new Node(MD_SAL_TYPE,nodeId.toADNodeId);
  70     }
  71 }