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.rev131021.NodeId
  14 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId
  15 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology
  16 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.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 import org.slf4j.LoggerFactory
  24
  25 class TopologyMapping {
  26     private static val LOG = LoggerFactory.getLogger(TopologyMapping);
  27     private new() {
  28         throw new UnsupportedOperationException("Utility class. Instantiation is not allowed.");
  29     }
  30
  31     public static def toADEdgeUpdates(Topology topology,TypeSafeDataReader reader) {
  32         val List<TopoEdgeUpdate> result = new CopyOnWriteArrayList<TopoEdgeUpdate>()
  33         return FluentIterable.from(topology.link).transform[toAdEdge(topology).toTopoEdgeUpdate(reader)].copyInto(result)
  34     }
  35
  36     public static def toAdEdge(Link link,Topology topology) {
  37         val adSrc = link.source.sourceTp.toADNodeConnector(link.source.sourceNode)
  38         val adDst = link.destination.destTp.toADNodeConnector(link.destination.destNode)
  39         return new Edge(adSrc,adDst);
  40     }
  41
  42     public static def toTopoEdgeUpdate(Edge e,TypeSafeDataReader reader) {
  43         return toTopoEdgeUpdate(e,UpdateType.ADDED,reader)
  44     }
  45
  46     public static def toTopoEdgeUpdate(Edge e,UpdateType type,TypeSafeDataReader reader) {
  47         return new TopoEdgeUpdate(e,e.toAdEdgeProperties(reader),type)
  48     }
  49
  50     public static def toAdEdgeProperties(Edge e,TypeSafeDataReader reader) {
  51         val ncref = e.tailNodeConnector.toNodeConnectorRef
  52         if(ncref == null) {
  53             LOG.debug("Edge {} ncref {}",e,ncref)
  54             return null;
  55         }
  56         val ncInstanceId = (ncref.value as InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector>)
  57         if(ncInstanceId == null) {
  58             LOG.debug("Edge {} ncref {}",e,ncref)
  59             return null;
  60         }
  61         val nc = reader.readOperationalData(ncInstanceId)
  62         if(nc == null) {
  63             return null;
  64         }
  65         return nc.toADNodeConnectorProperties
  66     }
  67
  68     public static def toADNodeId(NodeId nodeId) {
  69         checkNotNull(nodeId);
  70         return nodeId.value
  71     }
  72     public static def toADNodeConnector(TpId source,NodeId nodeId) throws ConstructionException {
  73         checkNotNull(source);
  74         return new NodeConnector(MD_SAL_TYPE,source.toADNodeConnectorId,nodeId.toADNode)
  75     }
  76
  77     public static def toADNodeConnectorId(TpId nodeConnectorId) {
  78         return nodeConnectorId.value
  79     }
  80
  81     public static def toADNode(NodeId nodeId) {
  82         checkNotNull(nodeId);
  83         return new Node(MD_SAL_TYPE,nodeId.toADNodeId);
  84     }
  85 }