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 org.opendaylight.controller.sal.compatibility.NodeMapping.*
  20
  21 class TopologyMapping {
  22
  23     private new() {
  24         throw new UnsupportedOperationException("Utility class. Instantiation is not allowed.");
  25     }
  26
  27     public static def toADEdgeUpdates(Topology topology) {
  28         val List<TopoEdgeUpdate> result = new CopyOnWriteArrayList<TopoEdgeUpdate>()
  29         return FluentIterable.from(topology.link).transform[toAdEdge(topology).toTopoEdgeUpdate].copyInto(result)
  30     }
  31
  32     public static def toAdEdge(Link link,Topology topology) {
  33         val adSrc = link.source.sourceTp.toADNodeConnector(link.source.sourceNode)
  34         val adDst = link.destination.destTp.toADNodeConnector(link.destination.destNode)
  35         return new Edge(adSrc,adDst);
  36     }
  37
  38     public static def toTopoEdgeUpdate(Edge e) {
  39         return toTopoEdgeUpdate(e,UpdateType.ADDED)
  40     }
  41
  42     public static def toTopoEdgeUpdate(Edge e,UpdateType type) {
  43         return new TopoEdgeUpdate(e,Collections.emptySet,type)
  44     }
  45
  46     public static def toADNodeId(NodeId nodeId) {
  47         checkNotNull(nodeId);
  48         return nodeId.value
  49     }
  50     public static def toADNodeConnector(TpId source,NodeId nodeId) throws ConstructionException {
  51         checkNotNull(source);
  52         return new NodeConnector(MD_SAL_TYPE,source.toADNodeConnectorId,nodeId.toADNode)
  53     }
  54
  55     public static def toADNodeConnectorId(TpId nodeConnectorId) {
  56         return nodeConnectorId.value
  57     }
  58
  59     public static def toADNode(NodeId nodeId) {
  60         checkNotNull(nodeId);
  61         return new Node(MD_SAL_TYPE,nodeId.toADNodeId);
  62     }
  63 }