More sonars in models

Addressed the following:
- make constructors protected
- check exception type
- too many assertions
- remove annotation lists
- use "<>"
- reduce cognitive complexity
- extract constant
- multiple method calls in one assert
- don't use eq() in verify()
- indentation

Issue-ID: POLICY-2905
Change-Id: I25bb3951f781250e9cdfe8f5f3b80cb63e129184
Signed-off-by: Jim Hahn <jrh3@att.com>

5 files changed, 20 insertions, 18 deletions

diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java b/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java
index 394eb89f2..2357ec00d 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019 Nordix Foundation.
- *  Modifications Copyright (C) 2019-2020 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.
@@ -36,7 +36,7 @@ public abstract class PfConcept extends Validated implements Serializable, Compa
     /**
      * Default constructor.
      */
-    public PfConcept() {
+    protected PfConcept() {
         // Default Constructor
     }
 
@@ -45,7 +45,7 @@ public abstract class PfConcept extends Validated implements Serializable, Compa
      *
      * @param copyConcept the concept to copy from
      */
-    public PfConcept(@NonNull final PfConcept copyConcept) {
+    protected PfConcept(@NonNull final PfConcept copyConcept) {
         // nothing else to do (other than @NonNull check)
     }
 
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConceptContainer.java b/models-base/src/main/java/org/onap/policy/models/base/PfConceptContainer.java
index d2015eb7e..e7cab460e 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfConceptContainer.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfConceptContainer.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019-2020 Nordix Foundation.
- *  Modifications Copyright (C) 2019-2020 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.
@@ -72,6 +72,7 @@ public class PfConceptContainer<C extends PfConcept, A extends PfNameVersion> ex
         implements PfConceptGetter<C>, PfAuthorative<List<Map<String, A>>> {
     private static final long serialVersionUID = -324211738823208318L;
 
+    private static final String VALUE_FIELD = "value";
     private static final Pattern KEY_ID_PATTERN = Pattern.compile(PfKey.KEY_ID_REGEXP);
 
     @EmbeddedId
@@ -268,14 +269,14 @@ public class PfConceptContainer<C extends PfConcept, A extends PfNameVersion> ex
                 addResult(result, "key on concept entry", conceptEntry.getKey(), IS_A_NULL_KEY);
             } else if (conceptEntry.getValue() == null) {
                 result2 = new BeanValidationResult(conceptEntry.getKey().getId(), conceptEntry.getKey());
-                addResult(result2, "value", conceptEntry.getValue(), IS_NULL);
+                addResult(result2, VALUE_FIELD, conceptEntry.getValue(), IS_NULL);
             } else if (!conceptEntry.getKey().equals(conceptEntry.getValue().getKey())) {
                 result2 = new BeanValidationResult(conceptEntry.getKey().getId(), conceptEntry.getKey());
-                addResult(result2, "value", conceptEntry.getValue(), "does not equal concept key");
-                result2.addResult(conceptEntry.getValue().validate("value"));
+                addResult(result2, VALUE_FIELD, conceptEntry.getValue(), "does not equal concept key");
+                result2.addResult(conceptEntry.getValue().validate(VALUE_FIELD));
             } else {
                 result2 = new BeanValidationResult(conceptEntry.getKey().getId(), conceptEntry.getKey());
-                result2.addResult(conceptEntry.getValue().validate("value"));
+                result2.addResult(conceptEntry.getValue().validate(VALUE_FIELD));
             }
 
             result.addResult(result2);
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfKey.java b/models-base/src/main/java/org/onap/policy/models/base/PfKey.java
index f38689a04..4b7f8cf95 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfKey.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfKey.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -69,7 +70,7 @@ public abstract class PfKey extends PfConcept {
     /**
      * Default constructor.
      */
-    public PfKey() {
+    protected PfKey() {
         super();
     }
 
@@ -78,7 +79,7 @@ public abstract class PfKey extends PfConcept {
      *
      * @param copyConcept the concept to copy from
      */
-    public PfKey(final PfKey copyConcept) {
+    protected PfKey(final PfKey copyConcept) {
         super(copyConcept);
     }
 
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfKeyImpl.java b/models-base/src/main/java/org/onap/policy/models/base/PfKeyImpl.java
index bfeb870c1..b6d12198c 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfKeyImpl.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfKeyImpl.java
@@ -1,7 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019-2020 Nordix Foundation.
- *  Modifications Copyright (C) 2019-2020 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.
@@ -42,7 +42,7 @@ public abstract class PfKeyImpl extends PfKey {
     /**
      * The default constructor creates a null concept key.
      */
-    public PfKeyImpl() {
+    protected PfKeyImpl() {
         this(NULL_KEY_NAME, NULL_KEY_VERSION);
     }
 
@@ -51,7 +51,7 @@ public abstract class PfKeyImpl extends PfKey {
      *
      * @param copyConcept the concept to copy from
      */
-    public PfKeyImpl(final PfKeyImpl copyConcept) {
+    protected PfKeyImpl(final PfKeyImpl copyConcept) {
         super(copyConcept);
         setName(copyConcept.getName());
         setVersion(copyConcept.getVersion());
@@ -63,7 +63,7 @@ public abstract class PfKeyImpl extends PfKey {
      * @param name the key name
      * @param version the key version
      */
-    public PfKeyImpl(@NonNull final String name, @NonNull final String version) {
+    protected PfKeyImpl(@NonNull final String name, @NonNull final String version) {
         super();
         setName(name);
         setVersion(version);
@@ -74,7 +74,7 @@ public abstract class PfKeyImpl extends PfKey {
      *
      * @param id the key ID in a format that respects the KEY_ID_REGEXP
      */
-    public PfKeyImpl(@NonNull final String id) {
+    protected PfKeyImpl(@NonNull final String id) {
         // Check the incoming ID is valid
         Assertions.validateStringParameter("id", id, getKeyIdRegEx());
 
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfModel.java b/models-base/src/main/java/org/onap/policy/models/base/PfModel.java
index bdd652a92..8cdcb90b7 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfModel.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfModel.java
@@ -72,7 +72,7 @@ public abstract class PfModel extends PfConcept {
     /**
      * The Default Constructor creates this concept with a NULL artifact key.
      */
-    public PfModel() {
+    protected PfModel() {
         this(new PfConceptKey());
     }
 
@@ -81,7 +81,7 @@ public abstract class PfModel extends PfConcept {
      *
      * @param key the key of this concept
      */
-    public PfModel(@NonNull final PfConceptKey key) {
+    protected PfModel(@NonNull final PfConceptKey key) {
         super();
         Assertions.argumentNotNull(key, "key may not be null");
 
@@ -93,7 +93,7 @@ public abstract class PfModel extends PfConcept {
      *
      * @param copyConcept the concept to copy from
      */
-    public PfModel(@NonNull final PfModel copyConcept) {
+    protected PfModel(@NonNull final PfModel copyConcept) {
         super(copyConcept);
         this.key = new PfConceptKey(copyConcept.key);
     }