val executableSchema = schemaParser.makeExecutableSchema()
    val oldFruitTypeResolver =
        executableSchema.codeRegistry.getTypeResolver(GraphQLInterfaceType.newInterface().name("Fruit").build())

    val fruitTypeResolver = TypeResolver { env ->
        when {
            env.getObject<Any>() is Orange -> env.schema.getObjectType("Banana")
            else -> oldFruitTypeResolver.getType(env)
        }
    }

    val schemaObjects = schemaParser.parseSchemaObjects()

    return GraphQLSchema.newSchema()
        .description(schemaObjects.description)
        .query(schemaObjects.query)
        .mutation(schemaObjects.mutation)
        .subscription(schemaObjects.subscription)
        .additionalTypes(schemaObjects.dictionary)
        .additionalDirectives(schemaObjects.directives)
        .codeRegistry(

            schemaObjects.codeRegistryBuilder
                .typeResolver("Fruit", fruitTypeResolver)
                .build()
        )
        .build()