Method getAttributeNames

java/org/apache/catalina/connector/Request.java:1029–1038

{@inheritDoc} The attribute names returned will only be those for the attributes set via #setAttribute(String, Object). Tomcat internal attributes will not be included even though they are accessible via #getAttribute(String). The Tomcat internal attributes include: {@li

()

     * attributes.
     */
    @Override
    public Enumeration<String> getAttributeNames() {
        if (isSecure() && !sslAttributesParsed) {
            getAttribute(Globals.CERTIFICATES_ATTR);
        }
        // Take a copy to prevent ConcurrentModificationExceptions if used to
        // remove attributes
        Set<String> names = new HashSet<>(attributes.keySet());
        return Collections.enumeration(names);
    }


    @Override