From 9ef20cdefa00d8a3c1535c60ddc2a183bff135b2 Mon Sep 17 00:00:00 2001
From: MichaelMorris <michael.morris@est.tech>
Date: Thu, 14 Jul 2022 10:27:14 +0100
Subject: Fix error in upgrading instance version

Exception thrown when upgrading the version of a component instance in a component composition

Signed-off-by: MichaelMorris <michael.morris@est.tech>
Issue-ID: SDC-4096
Change-Id: Ice98ab72f9bb69d3fa088a94e4c7c3f903de1f99
---
 .../merge/instance/ComponentInstanceInterfacesMerge.java      | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'catalog-be')

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInterfacesMerge.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInterfacesMerge.java
index 6f5dd03e6d..ecbeb21fea 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInterfacesMerge.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/instance/ComponentInstanceInterfacesMerge.java
@@ -93,10 +93,10 @@ public class ComponentInstanceInterfacesMerge implements ComponentInstanceMergeI
                                     mergeOperationInputDefinitions(oldOperationDef.getInputs(), newOperationDefKeyValue.getInputs(),
                                         originalOperationDef.getInputs());
                                 }
-                                if (!originalOperationDef.getImplementation().equals(oldOperationDef.getImplementation())) {
+                                if (originalValueOverwritten(originalOperationDef.getImplementation(), oldOperationDef.getImplementation()) ) {
                                     newOperationDefKeyValue.setImplementation(oldOperationDef.getImplementation());
                                 }
-                                if (!originalOperationDef.getDescription().equals(oldOperationDef.getDescription())) {
+                                if (originalValueOverwritten(originalOperationDef.getDescription(), oldOperationDef.getDescription())) {
                                     newOperationDefKeyValue.setDescription(oldOperationDef.getDescription());
                                 }
                                 newInterfaceDefOperationMap.put(newOperationDefKey, newOperationDefKeyValue);
@@ -106,6 +106,13 @@ public class ComponentInstanceInterfacesMerge implements ComponentInstanceMergeI
         StorageOperationStatus updateStatus = toscaOperationFacade.updateComponentInstanceInterfaces(currentComponent, instanceId);
         return componentsUtils.convertFromStorageResponse(updateStatus);
     }
+    
+    private <T> boolean originalValueOverwritten(final T originalValue, final T oldValue) {
+        if (originalValue == null) {
+            return oldValue != null;
+        }
+        return !originalValue.equals(oldValue);
+    }
 
     private void mergeOperationInputDefinitions(ListDataDefinition<OperationInputDefinition> oldInputs,
                                                 ListDataDefinition<OperationInputDefinition> newInputs,
-- 
cgit 1.2.3-korg