Sonar fixes for module - Configuration mgmt api

1. Fixed major sonar violations configuration management api module

Change-Id: I83863213e35cf092ffd1c1ff84f408318d5ce8e9
Issue-ID: SDC-343
Signed-off-by: ojasdubey <ojas.dubey@amdocs.com>

4 files changed, 26 insertions, 23 deletions

diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Configuration.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Configuration.java
index 4d82dad965..07db4ab3aa 100644
--- a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Configuration.java
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Configuration.java
@@ -11,7 +11,7 @@ public interface Configuration {
   /**
    * The constant tenant.
    */
-  public static ThreadLocal<String> tenant = new ThreadLocal<String>();
+  public static ThreadLocal<String> tenant = new ThreadLocal<>();
 
   /**
    * Sets tenant id.
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/ConfigurationChangeListener.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/ConfigurationChangeListener.java
index 57814bba44..f7510aef0a 100644
--- a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/ConfigurationChangeListener.java
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/ConfigurationChangeListener.java
@@ -7,7 +7,6 @@ public interface ConfigurationChangeListener {
   }
 
   public default void notify(String component, String key, Object oldValue, Object newValue) {
-    System.out.println("HIT");
   }
 
   public default void notify(String key, Object oldValue, Object newValue) {
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/DynamicConfiguration.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/DynamicConfiguration.java
index 428d9ee233..3b64fe71a9 100644
--- a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/DynamicConfiguration.java
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/DynamicConfiguration.java
@@ -83,14 +83,8 @@ public class DynamicConfiguration<T> {
           "Only Wrapper classes like Integer, Long, Double, "
               + "Boolean etc including String are supported.");
     }
-    DynamicConfiguration<List<K>> dynamicConfiguration = new DynamicConfiguration<>();
-    dynamicConfiguration.tenant = tenant;
-    dynamicConfiguration.namespace = namespace;
-    dynamicConfiguration.key = key;
-    dynamicConfiguration.clazz = getArrayClass(clazz);
-    dynamicConfiguration.defaultValue = Arrays.asList(defaultValue);
-    dynamicConfiguration.configuration = configuration;
-    return dynamicConfiguration;
+    return getDynamicConfiguration(tenant, namespace, key, getArrayClass(clazz),
+        Arrays.asList(defaultValue), configuration);
   }
 
   /**
@@ -100,28 +94,38 @@ public class DynamicConfiguration<T> {
    * @return the array class
    */
   public static Class getArrayClass(Class clazz) {
+    Class arrayClass = null;
     switch (clazz.getName()) {
       case "java.lang.Byte":
-        return Byte[].class;
+        arrayClass = Byte[].class;
+        break;
       case "java.lang.Short":
-        return Short[].class;
+        arrayClass = Short[].class;
+        break;
       case "java.lang.Integer":
-        return Integer[].class;
+        arrayClass = Integer[].class;
+        break;
       case "java.lang.Long":
-        return Long[].class;
+        arrayClass = Long[].class;
+        break;
       case "java.lang.Float":
-        return Float[].class;
+        arrayClass = Float[].class;
+        break;
       case "java.lang.Double":
-        return Double[].class;
+        arrayClass = Double[].class;
+        break;
       case "java.lang.Boolean":
-        return Boolean[].class;
+        arrayClass = Boolean[].class;
+        break;
       case "java.lang.Character":
-        return Character[].class;
+        arrayClass = Character[].class;
+        break;
       case "java.lang.String":
-        return String[].class;
+        arrayClass = String[].class;
+        break;
       default:
     }
-    return null;
+    return arrayClass;
   }
 
   /**
diff --git a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Hint.java b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Hint.java
index c3f54bd183..600c76df52 100644
--- a/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Hint.java
+++ b/common/openecomp-common-configuration-management/openecomp-configuration-management-api/src/main/java/org/openecomp/config/api/Hint.java
@@ -4,14 +4,14 @@ public enum Hint {
 
   DEFAULT(0b0), LATEST_LOOKUP(0b1), EXTERNAL_LOOKUP(0b10), NODE_SPECIFIC(0b100);
 
-  private final int hint;
+  private final int lookupHint;
 
   private Hint(int hnt) {
-    hint = hnt;
+    lookupHint = hnt;
   }
 
   public int value() {
-    return hint;
+    return lookupHint;
   }