Use Optional.isEmpty()

[yangtools.git] / data / yang-data-tree-ri / src / main / java / org / opendaylight / yangtools / yang / data / tree / impl / MandatoryLeafEnforcer.java

diff --git a/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/MandatoryLeafEnforcer.java b/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/MandatoryLeafEnforcer.java
index 5bd626a83ca48dcf117024eb79ed689c5b1f9cd4..421291f718e4108a9a831128ef6f0900dd5bbc5e 100644 (file)
--- a/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/MandatoryLeafEnforcer.java
+++ b/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/MandatoryLeafEnforcer.java
@@ -85,9 +85,9 @@ final class MandatoryLeafEnforcer implements Immutable {
 
     void enforceOnData(final NormalizedNode data) {
         for (var path : mandatoryNodes) {
-            if (!NormalizedNodes.findNode(data, path).isPresent()) {
-                throw new IllegalArgumentException(String.format("Node %s is missing mandatory descendant %s",
-                    data.name(), YangInstanceIdentifier.of(path)));
+            if (NormalizedNodes.findNode(data, path).isEmpty()) {
+                throw new IllegalArgumentException("Node " + data.name() + " is missing mandatory descendant "
+                    + YangInstanceIdentifier.of(path));
             }
         }
     }