Use lombok in policy-common utils

Issue-ID: POLICY-3394
Change-Id: I42a18c115c3ca7110f37fc0ae8aeea3f2bbffb37
Signed-off-by: Jim Hahn <jrh3@att.com>

2 files changed, 9 insertions, 12 deletions

diff --git a/utils/src/main/java/org/onap/policy/common/utils/validation/Assertions.java b/utils/src/main/java/org/onap/policy/common/utils/validation/Assertions.java
index 047989e7..8e474204 100644
--- a/utils/src/main/java/org/onap/policy/common/utils/validation/Assertions.java
+++ b/utils/src/main/java/org/onap/policy/common/utils/validation/Assertions.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2019 Nordix Foundation.
- *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,8 @@
 
 package org.onap.policy.common.utils.validation;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -29,17 +31,12 @@ import org.slf4j.LoggerFactory;
  * The Class Assertions is a static class that is used as a shorthand for assertions in the source code.
  * It throws runtime exceptions on assertion fails.
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public final class Assertions {
     // Logger for this class
     private static final Logger LOGGER = LoggerFactory.getLogger(Assertions.class);
 
     /**
-     * Private constructor used to prevent sub class instantiation.
-     */
-    private Assertions() {
-    }
-
-    /**
      * Gets the validation message for a string parameter.
      *
      * @param parameterName the string parameter name
diff --git a/utils/src/main/java/org/onap/policy/common/utils/validation/ParameterValidationUtils.java b/utils/src/main/java/org/onap/policy/common/utils/validation/ParameterValidationUtils.java
index f15d936b..0723242d 100644
--- a/utils/src/main/java/org/onap/policy/common/utils/validation/ParameterValidationUtils.java
+++ b/utils/src/main/java/org/onap/policy/common/utils/validation/ParameterValidationUtils.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,17 +21,17 @@
 
 package org.onap.policy.common.utils.validation;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
 /**
  * Class to provide utility methods for common parameter validations.
  *
  * @author Ram Krishna Verma (ram.krishna.verma@ericsson.com)
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ParameterValidationUtils {
 
-    private ParameterValidationUtils() {
-
-    }
-
     /**
      * Validates the given string input.
      *