mappingservice/neutron/src/main/java/org/opendaylight/lispflowmapping/neutron/intenthandler/util/LispNeutronUtil.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc.  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 package org.opendaylight.lispflowmapping.neutron.intenthandler.util;
   9
  10 import com.google.common.base.Optional;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
  13 import org.opendaylight.controller.md.sal.binding.api.MountPointService;
  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 /**
  20  * Created by Shakib Ahmed on 1/12/17.
  21  */
  22 public final class LispNeutronUtil {
  23     protected static final Logger LOG = LoggerFactory.getLogger(LispNeutronUtil.class);
  24
  25     private LispNeutronUtil() {
  26     }
  27
  28     public static DataBroker resolveDataBrokerForMountPoint(InstanceIdentifier<Node> iiToMountPoint,
  29                                                             MountPointService mountService) {
  30         final Optional<MountPoint> vppMountPointOpt = mountService.getMountPoint(iiToMountPoint);
  31         if (vppMountPointOpt.isPresent()) {
  32             final MountPoint vppMountPoint = vppMountPointOpt.get();
  33             final Optional<DataBroker> dataBrokerOpt = vppMountPoint.getService(DataBroker.class);
  34             if (dataBrokerOpt.isPresent()) {
  35                 return dataBrokerOpt.get();
  36             }
  37         }
  38         return null;
  39     }
  40 }