Fix minor checksyle issues in models

New checkstyle profile flagged some minor issues in policy models.

Issue-ID: POLICY-2165
Change-Id: I17ed070a3d55601ad31e48fdfd29fff01d29fa42
Signed-off-by: liamfallon <liam.fallon@est.tech>

3 files changed, 12 insertions, 10 deletions

diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java
index 7848d613a..17a23b749 100644
--- a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopEvent.java
@@ -24,7 +24,9 @@ package org.onap.policy.controlloop;
 public class PhysicalControlLoopEvent extends ControlLoopEvent {
     private static final long serialVersionUID = -7282930271094849487L;
 
-    public PhysicalControlLoopEvent() {}
+    public PhysicalControlLoopEvent() {
+        // Default constructor
+    }
 
     /**
      * Construct an instance from an existing instance.
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java
index 168f97c86..12c28c761 100644
--- a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/PhysicalControlLoopNotification.java
@@ -24,7 +24,9 @@ package org.onap.policy.controlloop;
 public class PhysicalControlLoopNotification extends ControlLoopNotification {
     private static final long serialVersionUID = 8105197217140032892L;
 
-    public PhysicalControlLoopNotification() {}
+    public PhysicalControlLoopNotification() {
+        // Default constructor
+    }
 
     /**
      * Construct an instance from an existing instance.
diff --git a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
index 96797ed00..0b94e854f 100644
--- a/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
+++ b/models-interactions/model-impl/events/src/main/java/org/onap/policy/controlloop/util/Serialization.java
@@ -43,22 +43,20 @@ public final class Serialization {
     public static final Gson gson =
             new GsonBuilder().disableHtmlEscaping().registerTypeAdapter(ZonedDateTime.class, new GsonUtcAdapter())
                     .registerTypeAdapter(Instant.class, new GsonInstantAdapter())
-                    .registerTypeAdapter(ControlLoopNotificationType.class, new NotificationTypeAdapter())
-                    .create();
-
+                    .registerTypeAdapter(ControlLoopNotificationType.class, new NotificationTypeAdapter()).create();
 
     public static final Gson gsonPretty = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting()
             .registerTypeAdapter(ZonedDateTime.class, new GsonUtcAdapter())
             .registerTypeAdapter(Instant.class, new GsonInstantAdapter())
-            .registerTypeAdapter(ControlLoopNotificationType.class, new NotificationTypeAdapter())
-            .create();
+            .registerTypeAdapter(ControlLoopNotificationType.class, new NotificationTypeAdapter()).create();
 
     public static final Gson gsonJunit = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting()
             .registerTypeAdapter(ZonedDateTime.class, new GsonUtcAdapter())
-            .registerTypeAdapter(Instant.class, new GsonInstantAdapter())
-            .create();
+            .registerTypeAdapter(Instant.class, new GsonInstantAdapter()).create();
 
-    private Serialization() {}
+    private Serialization() {
+        // Private constructor to prevent subclassing
+    }
 
     public static class NotificationTypeAdapter
             implements JsonSerializer<ControlLoopNotificationType>, JsonDeserializer<ControlLoopNotificationType> {