Remove a blind cast

We have a null check here, let's use an instanceof check instead,
which is essentially the same thing, except more type-safe.

Change-Id: I2538e4e2f58513aa51bcefe26d4e55ad8ab59283
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateGraphBuilder.java b/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateGraphBuilder.java
index c39fc0a448fc016c5472a05bec5150f3f996dbdf..5e1f1e530b8b94e98c8b7ac7bfcd73f6e61cfc25 100644 (file)
--- a/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateGraphBuilder.java
+++ b/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateGraphBuilder.java
@@ -507,7 +507,7 @@ public class LinkstateGraphBuilder extends AbstractTopologyBuilder<LinkstateRout
         final Attributes1 attr = attributes.augmentation(Attributes1.class);
         if (attr != null) {
             final LinkStateAttribute attrType = attr.getLinkStateAttribute();
-            if (attrType != null) {
+            if (attrType instanceof PrefixAttributesCase) {
                 pa = ((PrefixAttributesCase) attrType).getPrefixAttributes();
             } else {
                 LOG.warn("Missing attribute type in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);