1 files changed, 12 insertions, 9 deletions

diff --git a/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java b/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java
index a3b28e57af..47ecde228e 100644
--- a/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java
+++ b/common-be/src/main/java/org/openecomp/sdc/be/datatypes/elements/MapComponentInstanceExternalRefs.java
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,14 +23,17 @@ package org.openecomp.sdc.be.datatypes.elements;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
 import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * Maps an object type (e.g. "monitoring", "workflows" etc) to a list of external references.
  *
  * "monitoring" -> { "ref1",  "ref2" },
  * "workflows"  -> { "ref1",  "ref2" }
- *
  */
 public class MapComponentInstanceExternalRefs extends ToscaDataDefinition {
 
@@ -58,9 +61,9 @@ public class MapComponentInstanceExternalRefs extends ToscaDataDefinition {
      * Adds a reference to the given object type. Will do nothing if already exist.
      *
      * @param objectType object type to associate reference to
-     * @param ref to add
+     * @param ref        to add
      */
-    public boolean addExternalRef(String objectType, String ref){
+    public boolean addExternalRef(String objectType, String ref) {
 
         List<String> refList = this.getExternalRefsByObjectType(objectType);
 
@@ -71,7 +74,7 @@ public class MapComponentInstanceExternalRefs extends ToscaDataDefinition {
         }
 
         //Add reference to list if does not exist
-        if (!refList.contains(ref)){
+        if (!refList.contains(ref)) {
             return refList.add(ref);
         }
 
@@ -79,7 +82,7 @@ public class MapComponentInstanceExternalRefs extends ToscaDataDefinition {
 
     }
 
-    public boolean deleteExternalRef(String objectType, String ref){
+    public boolean deleteExternalRef(String objectType, String ref) {
         List<String> refList = this.getExternalRefsByObjectType(objectType);
 
         if (refList != null) {
@@ -92,7 +95,7 @@ public class MapComponentInstanceExternalRefs extends ToscaDataDefinition {
     public boolean replaceExternalRef(String objectType, String oldRef, String newRef) {
         List<String> refList = this.getExternalRefsByObjectType(objectType);
 
-        if (refList != null &&  !refList.contains(newRef)) {
+        if (refList != null && !refList.contains(newRef)) {
             return Collections.replaceAll(refList, oldRef, newRef);
         } else {
             return false;