BUG 8525: Prevent NPE in test-app listeners

[controller.git] / opendaylight / md-sal / samples / clustering-test-app / provider / src / main / java / org / opendaylight / controller / clustering / it / provider / impl / IdIntsDOMDataTreeLIstener.java

diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsDOMDataTreeLIstener.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsDOMDataTreeLIstener.java
index 3f9a3c52f6a7426d05a700dd7e6ac7056c137fb9..4e1291e1ddf85628f5649e1361e7ce0c32d17fb8 100644 (file)
--- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsDOMDataTreeLIstener.java
+++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsDOMDataTreeLIstener.java
@@ -59,6 +59,10 @@ public class IdIntsDOMDataTreeLIstener implements DOMDataTreeListener {
 
     }
 
+    public boolean hasTriggered() {
+        return localCopy != null;
+    }
+
     public boolean checkEqual(final NormalizedNode<?, ?> expected) {
         return localCopy.equals(expected);
     }