From c5d37cb1ae4f279b06e5c14d1efb34bff7ce8681 Mon Sep 17 00:00:00 2001
From: Luca Frosini <luca.frosini@isti.cnr.it>
Date: Wed, 1 Mar 2023 15:45:12 +0100
Subject: [PATCH] adding superclasses in header properties

---
 .../instances/base/ElementManagement.java             | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/ElementManagement.java b/src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/ElementManagement.java
index ac555d6..fd0be28 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/ElementManagement.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/instances/base/ElementManagement.java
@@ -29,6 +29,7 @@ import org.gcube.informationsystem.base.reference.AccessType;
 import org.gcube.informationsystem.base.reference.Element;
 import org.gcube.informationsystem.base.reference.IdentifiableElement;
 import org.gcube.informationsystem.model.reference.properties.Header;
+import org.gcube.informationsystem.model.reference.properties.Property;
 import org.gcube.informationsystem.resourceregistry.api.contexts.ContextCache;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.AlreadyPresentException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.AvailableInAnotherContextException;
@@ -51,6 +52,7 @@ import org.gcube.informationsystem.resourceregistry.utils.Utility;
 import org.gcube.informationsystem.types.reference.Type;
 import org.gcube.informationsystem.types.reference.entities.ResourceType;
 import org.gcube.informationsystem.types.reference.properties.PropertyDefinition;
+import org.gcube.informationsystem.types.reference.properties.PropertyType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -1150,6 +1152,15 @@ public abstract class ElementManagement<El extends OElement, T extends Type> {
 				if(ContextUtility.getIncludeInstanceContexts().get()) {
 					((ObjectNode) headerJson).set(Header.__CONTEXTS, getContextsAsObjectNode());
 				}
+				
+				TypesCache typesCache = TypesCache.getInstance();
+				@SuppressWarnings("unchecked")
+				CachedType<PropertyType<Property>> headerType = (CachedType<PropertyType<Property>>) typesCache.getCachedType(Header.NAME);
+				ObjectMapper objectMapper = new ObjectMapper();
+				Collection<String> superClasses = headerType.getSuperTypes();
+				ArrayNode arrayNode = objectMapper.valueToTree(superClasses);
+				((ObjectNode) headerJson).replace(Element.SUPERCLASSES_PROPERTY, arrayNode);
+				
 				return headerJson;
 			}