protected String getReason()

in src/main/java/org/apache/sling/auth/form/impl/AuthenticationFormServlet.java [54:74]

• 15 lines of code
• 4 McCabe index (conditional complexity)

    protected String getReason(final HttpServletRequest request) {
        // return the resource attribute if set to a non-empty string
        Object resObj = request.getAttribute(AuthenticationHandler.FAILURE_REASON);
        if (resObj instanceof FormReason) {
            return ((FormReason) resObj).toString();
        }

        final String reason = request.getParameter(AuthenticationHandler.FAILURE_REASON);
        if (reason != null) {
            try {
                return FormReason.valueOf(reason).toString();
            } catch (IllegalArgumentException iae) {
                // thrown if the reason is not an expected value, assume none
            }

            // no valid FormReason value, use raw value
            return reason;
        }

        return "";
    }