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

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  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.controller.sal.compatibility.topology
   9
  10 import java.util.Collections
  11 import java.util.List
  12 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction
  13 import org.opendaylight.controller.md.sal.common.api.data.DataModification
  14 import org.opendaylight.controller.sal.binding.api.data.DataProviderService
  15 import org.opendaylight.controller.sal.topology.IPluginOutTopologyService
  16 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate
  17 import org.opendaylight.yangtools.yang.binding.DataObject
  18 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
  19 import org.opendaylight.yangtools.yang.common.RpcResult
  20 import org.slf4j.LoggerFactory
  21
  22 class TopologyTransaction implements DataCommitTransaction<InstanceIdentifier<?extends DataObject>, DataObject> {
  23     static val LOG = LoggerFactory.getLogger(TopologyTransaction);
  24     @Property
  25     val DataModification<InstanceIdentifier<? extends DataObject>, DataObject> modification;
  26
  27     @Property
  28     IPluginOutTopologyService topologyPublisher;
  29
  30     @Property
  31     DataProviderService dataService;
  32     @Property
  33     List<TopoEdgeUpdate> edgeUpdates;
  34
  35     new(DataModification<InstanceIdentifier<? extends DataObject>, DataObject> modification,IPluginOutTopologyService topologyPublisher,
  36         DataProviderService dataService,List<TopoEdgeUpdate> edgeUpdates) {
  37         _modification = modification;
  38         _topologyPublisher = topologyPublisher
  39         _dataService = dataService
  40         _edgeUpdates = edgeUpdates
  41     }
  42     override finish() throws IllegalStateException {
  43
  44         if(topologyPublisher != null && _edgeUpdates != null && !edgeUpdates.empty) {
  45             topologyPublisher.edgeUpdate(edgeUpdates)
  46         }
  47
  48          return new RpcResultTo()
  49     }
  50
  51     override getModification() {
  52         return _modification;
  53     }
  54
  55     override rollback() throws IllegalStateException {
  56         // NOOP
  57     }
  58 }
  59 class RpcResultTo implements RpcResult<Void> {
  60
  61     override getErrors() {
  62         return Collections.emptySet
  63     }
  64
  65     override getResult() {
  66         return null;
  67     }
  68
  69     override isSuccessful() {
  70         return true;
  71     }
  72
  73 }