Merge "Bug 809: Enhancements to the toaster example"

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / tree / TreeNodeUtils.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
index 339d9cb44e2ed9515daa1eabbb8db2d913dab91a..732352dd34bbf974b6d897984d9b731c72e5e591 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
@@ -21,7 +21,10 @@ import com.google.common.base.Preconditions;
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
 
-public class TreeNodeUtils {
+public final class TreeNodeUtils {
+    private TreeNodeUtils() {
+        throw new UnsupportedOperationException("Utility class should not be instantiated");
+    }
 
     /**
      * Finds a node in tree
@@ -40,7 +43,6 @@ public class TreeNodeUtils {
         return current;
     }
 
-
     public static <T extends StoreTreeNode<T>> T findNodeChecked(final T tree, final InstanceIdentifier path) {
         T current = tree;
         List<PathArgument> nested = new ArrayList<>(path.getPath().size());