+/**
+ * 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.md.compatibility.topology;
+
+import java.util.Iterator;
+
+import org.opendaylight.controller.sal.compatibility.InventoryMapping;
+import org.opendaylight.controller.sal.core.ConstructionException;
+import org.opendaylight.controller.sal.core.Edge;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.LinkId;
+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.TopologyKey;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkKey;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+import com.google.common.base.Splitter;
+
+public class TopologyMapping {
+ private static final Splitter QUAD_COLON_SPLITTER = Splitter.on("::::");
+
+ public TopologyMapping(final TopologyKey path, final InstanceIdentifier<Topology> key) {
+ // No-op for now. Multi-instance will require fixing InventoryMapping first.
+ }
+
+ public Edge toAdTopologyEdge(final InstanceIdentifier<Link> identifier) throws ConstructionException {
+ @SuppressWarnings("unchecked")
+ final LinkKey linkKey = ((KeyedInstanceIdentifier<Link, LinkKey>)identifier).getKey();
+
+ final Iterator<String> it = QUAD_COLON_SPLITTER.split(linkKey.getLinkId().getValue()).iterator();
+ final NodeConnector tail = InventoryMapping.nodeConnectorFromId(it.next());
+ final NodeConnector head = InventoryMapping.nodeConnectorFromId(it.next());
+ return new Edge(tail, head);
+ }
+
+ public NodeConnector toAdTopologyNodeConnector(final InstanceIdentifier<TerminationPoint> identifier) {
+ @SuppressWarnings("unchecked")
+ final TerminationPointKey tpKey = ((KeyedInstanceIdentifier<TerminationPoint, TerminationPointKey>)identifier).getKey();
+
+ return InventoryMapping.nodeConnectorFromId(tpKey.getTpId().getValue());
+ }
+
+ public org.opendaylight.controller.sal.core.Node toAdTopologyNode(final InstanceIdentifier<Node> identifier) {
+ @SuppressWarnings("unchecked")
+ final NodeKey nodeKey = ((KeyedInstanceIdentifier<Node, NodeKey>)identifier).getKey();
+
+ return InventoryMapping.nodeFromNodeId(nodeKey.getNodeId().getValue());
+ }
+
+ public NodeKey toTopologyNodeKey(final org.opendaylight.controller.sal.core.Node node) {
+ return new NodeKey(new NodeId(InventoryMapping.toNodeId(node)));
+ }
+
+ public TerminationPointKey toTopologyTerminationPointKey(final NodeConnector nc) {
+ return new TerminationPointKey(new TpId(InventoryMapping.toNodeConnectorId(nc)));
+ }
+
+ public LinkKey toTopologyLinkKey(final Edge edge) {
+ final TerminationPointKey sourceTp = toTopologyTerminationPointKey(edge.getTailNodeConnector());
+ final TerminationPointKey destTp = toTopologyTerminationPointKey(edge.getHeadNodeConnector());
+
+ final StringBuilder sb = new StringBuilder();
+ sb.append(sourceTp.getTpId().toString());
+ sb.append("::::");
+ sb.append(destTp.getTpId().toString());
+ return new LinkKey(new LinkId(sb.toString()));
+ }
+}