public static SamlEndpoint ofHttpRedirect(String uri) {
        requireNonNull(uri, "uri");
        try {
            return ofHttpRedirect(new URI(uri));
        } catch (URISyntaxException e) {
            return Exceptions.throwUnsafely(e);
        }
    }
Creates a {@link SamlEndpoint} of the specified {@code uri} and the HTTP Redirect binding protocol.
saml/src/main/java/com/linecorp/armeria/server/saml/SamlEndpoint.java