@Override
    public boolean preHandle(final HttpServletRequest request,
                             @Nonnull
                             final HttpServletResponse response,
                             @Nonnull
                             final Object handler) {
        resolveUiLocale(request, response);
        return true;
    }
This is {@link OidcLocaleChangeInterceptor}.

@author Misagh Moayyed
@since 6.4.0
support/cas-server-support-oidc-core-api/src/main/java/org/apereo/cas/oidc/web/OidcLocaleChangeInterceptor.java