BUG-731: fix unused imports

[controller.git] / opendaylight / md-sal / compatibility / sal-compatibility / src / main / java / org / opendaylight / controller / sal / compatibility / topology / TopologyMapping.xtend

diff --git a/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/topology/TopologyMapping.xtend b/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/topology/TopologyMapping.xtend
index 62983ccce477abec0a6c9a3a069b763c0911fdc9..2d490564e1a8e4a99f31b7eb86a361f6aea3c71a 100644 (file)
--- a/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/topology/TopologyMapping.xtend
+++ b/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/topology/TopologyMapping.xtend
@@ -1,28 +1,35 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 package org.opendaylight.controller.sal.compatibility.topology
 
 import com.google.common.collect.FluentIterable
-import java.util.Collections
 import java.util.List
 import java.util.concurrent.CopyOnWriteArrayList
+import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader
 import org.opendaylight.controller.sal.core.ConstructionException
 import org.opendaylight.controller.sal.core.Edge
 import org.opendaylight.controller.sal.core.Node
 import org.opendaylight.controller.sal.core.NodeConnector
 import org.opendaylight.controller.sal.core.UpdateType
 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.NodeId
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.TpId
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.Topology
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.Link
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
+import org.slf4j.LoggerFactory
 
 import static com.google.common.base.Preconditions.*
+
 import static extension org.opendaylight.controller.sal.compatibility.NodeMapping.*
-import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector
 
 class TopologyMapping {
-    
+    private static val LOG = LoggerFactory.getLogger(TopologyMapping);
     private new() {
         throw new UnsupportedOperationException("Utility class. Instantiation is not allowed.");
     }
@@ -47,7 +54,20 @@ class TopologyMapping {
     }
     
     public static def toAdEdgeProperties(Edge e,TypeSafeDataReader reader) {
-        val nc = reader.readOperationalData(e.tailNodeConnector.toNodeConnectorRef.value as InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector>)
+        val ncref = e.tailNodeConnector.toNodeConnectorRef
+        if(ncref == null) {
+            LOG.debug("Edge {} ncref {}",e,ncref)
+            return null;
+        }
+        val ncInstanceId = (ncref.value as InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector>)
+        if(ncInstanceId == null) {
+            LOG.debug("Edge {} ncref {}",e,ncref)
+            return null;
+        }
+        val nc = reader.readOperationalData(ncInstanceId)
+        if(nc == null) {
+            return null;
+        }
         return nc.toADNodeConnectorProperties     
     }
     
@@ -68,4 +88,4 @@ class TopologyMapping {
         checkNotNull(nodeId);
         return new Node(MD_SAL_TYPE,nodeId.toADNodeId);       
     }
-}
\ No newline at end of file
+}