Package com.cloudforgeci.api.util

Class CfnStringUtils

java.lang.Object

com.cloudforgeci.api.util.CfnStringUtils

public final class CfnStringUtils
extends Object

CloudFormation string utilities using intrinsic functions.

See Also:

• CDK Issue #11171 - ALB DNS case sensitivity

Method Summary

Modifier and Type	Method	Description
static String	toLowerCase(String value)	Convert a CloudFormation token to lowercase using Fn::Join/Fn::Split.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

toLowerCase

public static String toLowerCase(String value)

Convert a CloudFormation token to lowercase using Fn::Join/Fn::Split.

ALB DNS names contain mixed case (e.g., nJjqXp6M1K6T) but Cognito callback URLs are case-sensitive. CloudFormation has no native Fn::ToLower.

Parameters:

value - The string token to convert

Returns:

A token that resolves to the lowercase string