1 files changed, 18 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
index fe6ea03562..64c66c5d79 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
@@ -104,6 +104,7 @@ import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.LifecycleStateEnum;
 import org.openecomp.sdc.be.model.OutputDefinition;
 import org.openecomp.sdc.be.model.PolicyDefinition;
+import org.openecomp.sdc.be.model.PropertyConstraint;
 import org.openecomp.sdc.be.model.PropertyDefinition;
 import org.openecomp.sdc.be.model.RelationshipInfo;
 import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
@@ -1975,6 +1976,7 @@ public class ComponentInstanceBusinessLogic extends BaseBusinessLogic {
             for (ComponentInstanceProperty property : properties) {
                 validateMandatoryFields(property);
                 validatePropertyExistsOnComponent(property, containerComponent, foundResourceInstance);
+                validatePropertyConstraintsNotChanged(properties, foundResourceInstance);
                 String propertyParentUniqueId = property.getParentUniqueId();
                 if (property.isToscaFunction()) {
                     toscaFunctionValidator.validate(property, containerComponent);
@@ -3993,6 +3995,22 @@ public class ComponentInstanceBusinessLogic extends BaseBusinessLogic {
         }
     }
 
+    private void validatePropertyConstraintsNotChanged(List<ComponentInstanceProperty> newProperties, ComponentInstance originalResourceInstance) {
+        for (ComponentInstanceProperty newProperty : newProperties) {
+            Optional<PropertyDefinition> originalProperty = originalResourceInstance.getProperties().stream()
+                    .filter(prop -> prop.getUniqueId().equals(newProperty.getUniqueId())).findAny();
+            if (originalProperty.isPresent()) {
+                List<PropertyConstraint> originalConstraints = originalProperty.get().getConstraints();
+                List<PropertyConstraint> newConstraints = newProperty.getConstraints();
+                if (!Objects.equals(originalConstraints, newConstraints)) {
+                    throw new ByActionStatusComponentException(ActionStatus.CANNOT_CHANGE_CONSTRAINTS);
+                }
+            } else {
+                throw new ByActionStatusComponentException(ActionStatus.PROPERTY_NOT_FOUND, newProperty.getUniqueId());
+            }
+        }
+    }
+
     private Either<Boolean, ResponseFormat> validatePropertyValueConstraint(List<? extends PropertyDefinition> properties, final String componentId) {
         try {
             String propertyModel = propertyBusinessLogic.getComponentModelByComponentId(componentId);