sdnr/wireless-transport/code-Carbon-SR1/apps/devicemanager/impl/src/main/java/org/opendaylight/mwtn/base/netconf/ONFCoreNetworkElementFactory.java

   1 package org.opendaylight.mwtn.base.netconf;
   2
   3 import javax.annotation.Nullable;
   4
   5 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
   6 import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
   7 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
   8 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
   9 import org.opendaylight.mwtn.devicemanager.impl.ProviderClient;
  10 import org.opendaylight.mwtn.devicemanager.impl.database.service.HtDatabaseEventsService;
  11 import org.opendaylight.mwtn.devicemanager.impl.xml.WebSocketServiceClient;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
  14 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  15 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import com.google.common.base.Optional;
  20
  21 /**
  22  * Create a Network Element representation according to the capability information.
  23  * The capabilities are more than an ODL-QName. After the ? other terms than "revision" are provided.
  24  *
  25  */
  26 public class ONFCoreNetworkElementFactory {
  27
  28     private static final Logger LOG = LoggerFactory.getLogger(ONFCoreNetworkElementFactory.class);
  29
  30     public static ONFCoreNetworkElementRepresentation create( String mountPointNodeName,
  31             DataBroker dataBroker, WebSocketServiceClient webSocketService, HtDatabaseEventsService databaseService, InstanceIdentifier<Node> instanceIdentifier,
  32             DataBroker mountpointDataBroker, ProviderClient dcaeProvider, @Nullable ProviderClient aotsmClient ) {
  33
  34         ReadTransaction tx=dataBroker.newReadOnlyTransaction();
  35         ONFCoreNetworkElementRepresentation res = null;
  36
  37         try {
  38             Optional<Node> nodeOption = tx.read(LogicalDatastoreType.OPERATIONAL,instanceIdentifier).checkedGet();
  39             if (nodeOption.isPresent()) {
  40                 Node node = nodeOption.get();
  41                 NetconfNode nnode=node.getAugmentation(NetconfNode.class);
  42                 if (nnode != null) {
  43                     ConnectionStatus csts=nnode.getConnectionStatus();
  44                     if (csts == ConnectionStatus.Connected) {
  45                         Capabilities capabilities = new Capabilities(nnode);
  46                         LOG.info("Mountpoint {} capabilities {}",mountPointNodeName, capabilities);
  47
  48                         res = ONFCoreNetworkElement10.build(mountPointNodeName, capabilities, mountpointDataBroker, webSocketService, databaseService, dcaeProvider,aotsmClient);
  49                         if (res == null) {
  50                             res = ONFCoreNetworkElement12.build(mountPointNodeName, capabilities, mountpointDataBroker, webSocketService, databaseService, dcaeProvider,aotsmClient);
  51                         }
  52                     }
  53                 }
  54             }
  55         } catch (ReadFailedException | IllegalArgumentException e) {
  56             LOG.warn("Can not generate specific NE Version representation. ", e);
  57         }
  58         if (res == null) {
  59             res = new ONFCoreEmpty(mountPointNodeName);
  60         }
  61
  62         LOG.info("Mointpoint {} started as {}", mountPointNodeName,res.getClass().getSimpleName() );
  63
  64         return res;
  65     }
  66
  67
  68 }