fixed a bug on Excludes

src/main/java/org/gcube/data/access/storagehub/handlers/items/Node2ItemConverter.java

@@ -79,7 +79,7 @@ public class Node2ItemConverter {
 
 	public Content getContent(Node node) throws RepositoryException, BackendGenericError{
 		Content content = new Content();
-		setGenericFields(node, Content.class, content);
+		setGenericFields(node, Content.class, null, content);
 		return content;
 	}
 	
@@ -92,7 +92,7 @@ public class Node2ItemConverter {
 			msg.setWithAttachments(false);
 		}
 		
-		setRooItemCommonFields(node, Collections.emptyList(), Message.class, msg);
+		setRootItemCommonFields(node, Collections.emptyList(), Message.class, msg);
 		return msg;
 	}
 
@@ -128,7 +128,7 @@ public class Node2ItemConverter {
 		
 		item.setLocked(node.isLocked());
 
-		setRooItemCommonFields(node, excludes, classToHandle, item);
+		setRootItemCommonFields(node, excludes, classToHandle, item);
 
 		return item;
 	}
@@ -141,7 +141,7 @@ public class Node2ItemConverter {
 	}
 
 
-	private <T extends RootItem> void setRooItemCommonFields(Node node, List<String> excludes, Class<T> classToHandle, T instance) throws RepositoryException{
+	private <T extends RootItem> void setRootItemCommonFields(Node node, List<String> excludes, Class<T> classToHandle, T instance) throws RepositoryException{
 		
 		try{
 			instance.setParentId(node.getParent().getIdentifier());
@@ -159,11 +159,11 @@ public class Node2ItemConverter {
 
 		instance.setPrimaryType(node.getPrimaryNodeType().getName());
 
-		setGenericFields(node, classToHandle, instance);
+		setGenericFields(node, classToHandle, excludes, instance);
 
 	}
 	
-	private <T> void setGenericFields(Node node, Class<T> classToHandle, T instance){
+	private <T> void setGenericFields(Node node, Class<T> classToHandle,List<String> excludes, T instance){
 		for (Field field : retrieveAllFields(classToHandle)){
 			if (field.isAnnotationPresent(Attribute.class)){
 				Attribute attribute = field.getAnnotation(Attribute.class);
@@ -180,6 +180,8 @@ public class Node2ItemConverter {
 			} else if (field.isAnnotationPresent(NodeAttribute.class)){
 				String fieldNodeName = field.getAnnotation(NodeAttribute.class).value();
 				//for now it excludes only first level node
+				if (excludes!=null && excludes.contains(fieldNodeName)) continue;
+				//for now it excludes only first level node
 				logger.trace("retrieving field node "+field.getName());
 				field.setAccessible(true);
 				try{