opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/InventoryMapping.java

   1 /**
   2  * Copyright (c) 2013 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;
   9
  10 import java.util.Iterator;
  11
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  21 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  22
  23 import com.google.common.base.Splitter;
  24
  25 public final class InventoryMapping {
  26     private static final String NODE_TYPE_STRING = "::";
  27     private static final Splitter NODE_TYPE_SPLITTER = Splitter.on(NODE_TYPE_STRING);
  28
  29     private InventoryMapping() {
  30         throw new UnsupportedOperationException("Utility class");
  31     }
  32
  33     public static org.opendaylight.controller.sal.core.NodeConnector toAdNodeConnector(final InstanceIdentifier<NodeConnector> identifier) {
  34         @SuppressWarnings("unchecked")
  35         final NodeConnectorKey tpKey = ((KeyedInstanceIdentifier<NodeConnector, NodeConnectorKey>) identifier).getKey();
  36         return InventoryMapping.nodeConnectorFromId(tpKey.getId().getValue());
  37     }
  38
  39     public static org.opendaylight.controller.sal.core.Node toAdNode(final InstanceIdentifier<Node> identifier) {
  40         @SuppressWarnings("unchecked")
  41         final NodeKey tpKey = ((KeyedInstanceIdentifier<Node,NodeKey>)identifier).getKey();
  42         return InventoryMapping.nodeFromNodeId(tpKey.getId().getValue());
  43     }
  44
  45     public static NodeRef toNodeRef(final org.opendaylight.controller.sal.core.Node node) {
  46         final NodeKey nodeKey = new NodeKey(new NodeId(InventoryMapping.toNodeId(node)));
  47         final InstanceIdentifier<Node> path = InstanceIdentifier.builder(Nodes.class)
  48                 .child(Node.class, nodeKey).toInstance();
  49         return new NodeRef(path);
  50     }
  51
  52     public static NodeKey toNodeKey(final org.opendaylight.controller.sal.core.Node node) {
  53         final NodeId nodeId = new NodeId(InventoryMapping.toNodeId(node));
  54         return new NodeKey(nodeId);
  55     }
  56
  57     public static NodeConnectorKey toNodeConnectorKey(final org.opendaylight.controller.sal.core.NodeConnector nc) {
  58         final NodeConnectorId nodeConnectorId = new NodeConnectorId(InventoryMapping.toNodeConnectorId(nc));
  59         return new NodeConnectorKey(nodeConnectorId);
  60     }
  61
  62     private static StringBuilder nodeIdBulder(final org.opendaylight.controller.sal.core.Node node) {
  63         final StringBuilder sb = new StringBuilder();
  64         sb.append("ad-sal:");
  65         sb.append(node.getType());
  66         sb.append(NODE_TYPE_STRING);
  67         sb.append(node.getNodeIDString());
  68         return sb;
  69     }
  70
  71     public static String toNodeId(final org.opendaylight.controller.sal.core.Node node) {
  72         return nodeIdBulder(node).toString();
  73     }
  74
  75     public static String toNodeConnectorId(final org.opendaylight.controller.sal.core.NodeConnector nc) {
  76         final StringBuilder sb = nodeIdBulder(nc.getNode());
  77         sb.append(NODE_TYPE_STRING);
  78         sb.append(nc.getNodeConnectorIDString());
  79         return sb.toString();
  80     }
  81
  82     public static org.opendaylight.controller.sal.core.Node nodeFromNodeId(final String nodeId) {
  83         return InventoryMapping.nodeFromStrings(NODE_TYPE_SPLITTER.split(nodeId).iterator());
  84     }
  85
  86     public static org.opendaylight.controller.sal.core.NodeConnector nodeConnectorFromId(final String invId) {
  87         return InventoryMapping.nodeConnectorFromString(NODE_TYPE_SPLITTER.split(invId).iterator());
  88     }
  89
  90     private static org.opendaylight.controller.sal.core.NodeConnector nodeConnectorFromString(final Iterator<String> it) {
  91         final org.opendaylight.controller.sal.core.Node node = InventoryMapping.nodeFromStrings(it);
  92         return org.opendaylight.controller.sal.core.NodeConnector.fromStringNoNode(it.next(), node);
  93     }
  94
  95     private static org.opendaylight.controller.sal.core.Node nodeFromStrings(final Iterator<String> it) {
  96         final String type = it.next().substring(6);
  97         return org.opendaylight.controller.sal.core.Node.fromString(type, it.next());
  98     }
  99 }