Added MD-SAL Topology Reader for reading and accessing AD-SAL topology.

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

diff --git a/opendaylight/md-sal/compatibility/inventory-topology-compatibility/src/main/java/org/opendaylight/controller/md/compatibility/topology/TopologyMapping.xtend b/opendaylight/md-sal/compatibility/inventory-topology-compatibility/src/main/java/org/opendaylight/controller/md/compatibility/topology/TopologyMapping.xtend
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+++ b/opendaylight/md-sal/compatibility/inventory-topology-compatibility/src/main/java/org/opendaylight/controller/md/compatibility/topology/TopologyMapping.xtend
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+package org.opendaylight.controller.md.compatibility.topology
+
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
+import org.opendaylight.yangtools.yang.binding.DataObject
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.TopologyKey
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.Topology
+import org.opendaylight.controller.sal.core.Edge
+import java.util.Set
+import org.opendaylight.controller.sal.core.Property
+import org.opendaylight.controller.sal.core.NodeConnector
+
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.node.TerminationPoint
+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.rev130712.network.topology.topology.node.TerminationPointKey
+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.NodeKey
+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.network.topology.topology.LinkKey
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.LinkId
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.IdentifiableItem
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.Node
+
+class TopologyMapping {
+
+    new(TopologyKey path, InstanceIdentifier<Topology> key) {
+        // NOOP
+    }
+
+    def Edge toAdTopologyEdge(InstanceIdentifier<Link> identifier) {
+        val linkKey = (identifier.path.last as IdentifiableItem<Link,LinkKey>).key;
+        val components = linkKey.linkId.value.split("::::");
+        val tail = nodeConnectorFromString(components.get(0).split("::"));
+        val head = nodeConnectorFromString(components.get(1).split("::"));
+        return new Edge(tail, head);
+    }
+
+    def NodeConnector toAdTopologyNodeConnector(InstanceIdentifier<TerminationPoint> identifier) {
+        val tpKey = (identifier.path.last as IdentifiableItem<TerminationPoint,TerminationPointKey>).key;
+        return nodeConnectorFromString(tpKey.tpId.value.split("::"));
+    }
+
+    def org.opendaylight.controller.sal.core.Node toAdTopologyNode(
+        InstanceIdentifier<Node> identifier) {
+        val tpKey = (identifier.path.last as IdentifiableItem<Node,NodeKey>).key;
+        return nodeFromString(tpKey.nodeId.value.split("::"));
+    }
+    
+
+
+    def NodeKey toTopologyNodeKey(org.opendaylight.controller.sal.core.Node node) {
+        val nodeId = new NodeId('''ad-sal:«node.type»::«node.nodeIDString»''')
+        return new NodeKey(nodeId);
+    }
+
+    def TerminationPointKey toTopologyTerminationPointKey(NodeConnector nc) {
+        val node = nc.node;
+        val nodeId = new TpId('''ad-sal:«node.type»::«node.nodeIDString»::«nc.nodeConnectorIDString»''')
+        return new TerminationPointKey(nodeId);
+    }
+
+    def LinkKey toTopologyLinkKey(Edge edge) {
+        val sourceTp = edge.tailNodeConnector.toTopologyTerminationPointKey;
+        val destTp = edge.headNodeConnector.toTopologyTerminationPointKey;
+        val linkId = new LinkId('''«sourceTp.tpId»::::«destTp.tpId»''')
+        return new LinkKey(linkId);
+    }
+
+    def NodeConnector nodeConnectorFromString(String[] string) {
+        val node = nodeFromString(string.subList(0,1));
+        return NodeConnector.fromStringNoNode(string.get(2),node);
+    }
+    
+    def org.opendaylight.controller.sal.core.Node nodeFromString(String[] strings) {
+        val type = strings.get(0).substring(6);
+        org.opendaylight.controller.sal.core.Node.fromString(type,strings.get(1))
+    }
+}