1 files changed, 10 insertions, 7 deletions
diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaNodeTypes.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaNodeTypes.java
index b1fe40b78..2a4b22efa 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaNodeTypes.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/simple/concepts/JpaToscaNodeTypes.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
+ *  Copyright (C) 2020, 2023 Nordix Foundation.
  *  Modifications Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,15 +21,17 @@
 
 package org.onap.policy.models.tosca.simple.concepts;
 
+import jakarta.persistence.Entity;
+import jakarta.persistence.Inheritance;
+import jakarta.persistence.InheritanceType;
+import jakarta.persistence.Table;
+import java.io.Serial;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
-import javax.persistence.Entity;
-import javax.persistence.Inheritance;
-import javax.persistence.InheritanceType;
-import javax.persistence.Table;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import lombok.NonNull;
 import lombok.ToString;
 import org.onap.policy.common.parameters.BeanValidationResult;
 import org.onap.policy.models.base.PfConceptContainer;
@@ -49,6 +51,7 @@ import org.onap.policy.models.tosca.utils.ToscaUtils;
 public class JpaToscaNodeTypes extends PfConceptContainer<JpaToscaNodeType, ToscaNodeType> {
     public static final String DEFAULT_NAME = "ToscaNodeTypesSimple";
     public static final String DEFAULT_VERSION = "1.0.0";
+    @Serial
     private static final long serialVersionUID = -4157979965271220098L;
 
     /**
@@ -70,7 +73,7 @@ public class JpaToscaNodeTypes extends PfConceptContainer<JpaToscaNodeType, Tosc
     }
 
     /**
-     * This Constructor creates an concept container with all of its fields defined.
+     * This Constructor creates a concept container with all of its fields defined.
      *
      * @param key        the concept container key
      * @param conceptMap the concepts to be stored in the concept container
@@ -99,7 +102,7 @@ public class JpaToscaNodeTypes extends PfConceptContainer<JpaToscaNodeType, Tosc
     }
 
     @Override
-    public BeanValidationResult validate(String fieldName) {
+    public BeanValidationResult validate(@NonNull String fieldName) {
         BeanValidationResult result = super.validate(fieldName);
 
         // Check that all ancestors of this policy type exist