Merge "BUG 1839 - HTTP delete of non existing data"
[controller.git] / opendaylight / md-sal / compatibility / sal-compatibility / src / main / java / org / opendaylight / controller / sal / compatibility / NodeMapping.java
index a700c86b9c5c00f41a3ade60a650298adfc5883d..bcb2367e7a35685b8a660bf9b7d2a00c9effcb1b 100644 (file)
@@ -7,10 +7,14 @@
  */
 package org.opendaylight.controller.sal.compatibility;
 
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Objects;
+import com.google.common.base.Preconditions;
 import java.math.BigInteger;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
+import java.util.regex.Pattern;
 import org.opendaylight.controller.sal.common.util.Arguments;
 import org.opendaylight.controller.sal.core.AdvertisedBandwidth;
 import org.opendaylight.controller.sal.core.Bandwidth;
@@ -61,15 +65,14 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Objects;
-import com.google.common.base.Preconditions;
-
 public final class NodeMapping {
 
     private static final Logger LOG = LoggerFactory
             .getLogger(NodeMapping.class);
 
-    /** openflow id prefix */
+    /**
+     * openflow id prefix
+     */
     public static final String OPENFLOW_ID_PREFIX = "openflow:";
 
     public final static String MD_SAL_TYPE = "MD_SAL_DEPRECATED";
@@ -78,6 +81,12 @@ public final class NodeMapping {
 
     private final static Class<NodeConnector> NODECONNECTOR_CLASS = NodeConnector.class;
 
+    private final static Pattern COLON_NUMBERS_EOL = Pattern.compile(":[0-9]+$");
+
+    private final static Pattern NUMBERS_ONLY = Pattern.compile("[0-9]+");
+
+    private final static Pattern ALL_CHARS_TO_COLON = Pattern.compile("^.*:");
+
     private NodeMapping() {
         throw new UnsupportedOperationException("Utility class. Instantiation is not allowed.");
     }
@@ -88,19 +97,26 @@ public final class NodeMapping {
     }
 
     public static org.opendaylight.controller.sal.core.Node toADNode(final NodeId id) throws ConstructionException {
-        Long aDNodeId = openflowFullNodeIdToLong(NodeMapping.toADNodeId(id));
-        return new org.opendaylight.controller.sal.core.Node(NodeIDType.OPENFLOW, aDNodeId);
+        String nodeId = NodeMapping.toADNodeId(id);
+        String nodeIdasNumber = nodeId.replaceFirst("^.*:", "");
+        if (isInteger(nodeIdasNumber)) {
+            Long aDNodeId = openflowFullNodeIdToLong(nodeIdasNumber);
+            return new org.opendaylight.controller.sal.core.Node(NodeIDType.OPENFLOW, aDNodeId);
+        } else {
+            return new org.opendaylight.controller.sal.core.Node(NodeIDType.PRODUCTION, nodeId);
+        }
     }
 
     /**
      * @param adNodeId
-     * @return
+     * @return nodeId as long
      */
-    private static Long openflowFullNodeIdToLong(String adNodeId) {
+    @VisibleForTesting
+    public static Long openflowFullNodeIdToLong(String adNodeId) {
         if (adNodeId == null) {
             return null;
         }
-        return Long.valueOf(adNodeId.replaceFirst("^.*:", ""));
+        return new BigInteger(adNodeId).longValue();
     }
 
     public static NodeId toNodeId(final InstanceIdentifier<?> id) {
@@ -134,8 +150,8 @@ public final class NodeMapping {
     }
 
     /**
-     * @param ncid nodeConnector identifier, e.g.: OF:21 or CTRL
-     * @param node
+     * @param ncid   nodeConnector identifier, e.g.: OF:21 or CTRL
+     * @param aDNode
      * @return nodeConnector attached to given node
      * @throws ConstructionException
      */
@@ -152,7 +168,22 @@ public final class NodeMapping {
      * @return
      */
     private static NodeId toNodeId(org.opendaylight.controller.sal.core.Node aDNode) {
-        return new NodeId(aDNode.getType() + ":" +String.valueOf(aDNode.getID()));
+        String targetPrefix = null;
+        if (NodeIDType.OPENFLOW.equals(aDNode.getType())) {
+                targetPrefix = OPENFLOW_ID_PREFIX;
+        } else {
+            targetPrefix = aDNode.getType() + ":";
+        }
+
+        return new NodeId(targetPrefix + String.valueOf(aDNode.getID()));
+    }
+
+    /**
+     * @param aDNode
+     * @return md-sal {@link NodeKey}
+     */
+    public static NodeKey toNodeKey(org.opendaylight.controller.sal.core.Node aDNode) {
+        return new NodeKey(toNodeId(aDNode));
     }
 
     public static String toNodeConnectorType(final NodeConnectorId ncId, final NodeId nodeId) {
@@ -173,15 +204,16 @@ public final class NodeMapping {
             return org.opendaylight.controller.sal.core.NodeConnector.SPECIALNODECONNECTORID;
         }
 
-        String nodeConnectorIdStripped = nodeConnectorId.getValue().replaceFirst("^.*:", "");
-        if (nodeConnectorIdStripped.matches("[0-9]+")) {
+        String nodeConnectorIdStripped = ALL_CHARS_TO_COLON.matcher(nodeConnectorId.getValue()).replaceFirst("");
+
+        if (NUMBERS_ONLY.matcher(nodeConnectorIdStripped).matches()) {
             Short nodeConnectorIdVal = null;
             try {
                 nodeConnectorIdVal = Short.valueOf(nodeConnectorIdStripped);
+                return nodeConnectorIdVal;
             } catch (NumberFormatException e) {
-                LOG.warn("nodeConnectorId not supported (short): {}", nodeConnectorIdStripped, e);
+                LOG.warn("nodeConnectorId not supported (long): {}", nodeConnectorIdStripped, e);
             }
-            return nodeConnectorIdVal;
         }
         return nodeConnectorIdStripped;
     }
@@ -189,7 +221,7 @@ public final class NodeMapping {
     public static NodeId toAdNodeId(final NodeConnectorId nodeConnectorId) {
         NodeId nodeId = null;
         if (nodeConnectorId != null) {
-            nodeId = new NodeId(nodeConnectorId.getValue().replaceFirst(":[0-9]+$", ""));
+            nodeId = new NodeId(COLON_NUMBERS_EOL.matcher(nodeConnectorId.getValue()).replaceFirst(""));
         }
         return nodeId;
     }
@@ -209,7 +241,7 @@ public final class NodeMapping {
     public static NodeRef toNodeRef(final org.opendaylight.controller.sal.core.Node node) {
         Preconditions.checkArgument(NodeIDType.OPENFLOW.equals(node.getType()));
         final Long nodeId = Arguments.<Long>checkInstanceOf(node.getID(), Long.class);
-        final NodeKey nodeKey = new NodeKey(new NodeId(OPENFLOW_ID_PREFIX+nodeId));
+        final NodeKey nodeKey = new NodeKey(new NodeId(OPENFLOW_ID_PREFIX + nodeId));
         final InstanceIdentifier<Node> nodePath = InstanceIdentifier.builder(Nodes.class).child(NODE_CLASS, nodeKey).toInstance();
         return new NodeRef(nodePath);
     }
@@ -254,7 +286,7 @@ public final class NodeMapping {
     }
 
     /**
-     * @param id
+     * @param nodeRef
      * @return node description in AD form, e.g.: OF|00:00:00:...:01
      */
     private static Description toADDescription(NodeRef nodeRef) {
@@ -460,4 +492,17 @@ public final class NodeMapping {
     public static Buffers toADBuffers(final Long buffers) {
         return new Buffers(buffers.intValue());
     }
+
+
+    private static final boolean isInteger(String value) {
+        if (value.isEmpty()) return false;
+        for (int i = 0; i < value.length(); i++) {
+            if (i == 0 && value.charAt(i) == '-') {
+                if (value.length() == 1) return false;
+                else continue;
+            }
+            if (Character.digit(value.charAt(i), 10) < 0) return false;
+        }
+        return true;
+    }
 }