Change WorkflowValidatorImpl to match Java 8 API

ricardozanini · ricardozanini · commit 271cc0bd4e2d · 2023-10-20T11:30:58.000-03:00
Signed-off-by: Ricardo Zanini &lt;zanini@redhat.com&gt;
diff --git a/validation/src/main/java/io/serverlessworkflow/validation/WorkflowValidatorImpl.java b/validation/src/main/java/io/serverlessworkflow/validation/WorkflowValidatorImpl.java
@@ -359,7 +359,12 @@ private boolean haveEventsDefinition(String eventName, List<EventDefinition> eve
   }
 
   private static final Set<String> skipMessages =
-      Set.of("$.start: string found, object expected", "$.functions: array found, object expected");
+      new HashSet<String>() {
+        {
+          add("$.start: string found, object expected");
+          add("$.functions: array found, object expected");
+        }
+      };
 
   private void addValidationError(String message, String type) {
     if (skipMessages.contains(message)) {
