@Component public class UserAttributeMutation implements GraphQLMutationResolver, GraphQLSubscriptionResolver { 

private fun getAllMethods(search: Search): List<Method> { val type = search.type.unwrap() val declaredMethods = type.declaredNonProxyMethods val superClassesMethods = ClassUtils.getAllSuperclasses(type).flatMap { it.methods.toList() } val interfacesMethods = ClassUtils.getAllInterfaces(type).flatMap { it.methods.toList() } return (declaredMethods + superClassesMethods + interfacesMethods) .asSequence() .filter { !it.isSynthetic } .filter { !Modifier.isPrivate(it.modifiers) } // discard any methods that are coming off the root of the class hierarchy // to avoid issues with duplicate method declarations .filter { it.declaringClass != Object::class.java } // subscription resolvers must return a publisher .filter { search.source !is GraphQLSubscriptionResolver || resolverMethodReturnsPublisher(it) } .toList() }