web/src/main/java/org/springframework/security/web/authentication/AbstractAuthenticationTargetUrlRequestHandler.java
protected String determineTargetUrl(HttpServletRequest request,
			HttpServletResponse response, Authentication authentication) {
		return determineTargetUrl(request, response);
	}
protected String determineTargetUrl(HttpServletRequest request,
			HttpServletResponse response, Authentication authentication) {
		return determineTargetUrl(request, response);
	}
Builds the target URL according to the logic defined in the main class Javadoc

@since 5.2