Added convenient method to get type name from an instance

src/main/java/org/gcube/informationsystem/types/TypeMapper.java

@@ -91,6 +91,10 @@ public class TypeMapper {
 		return serializeTypeDefinition(type);
 	}
 	
+	public static <E extends Element> String getType(E e){
+		return getType(e.getClass());
+	}
+	
 	public static String getType(Class<? extends Element> clz){
 		String classSimpleName = clz.getSimpleName();
 		String name = null;