docs: public ConfigurationBuilderHolder parse(InputStream is) {
        try {
           ConfigurationBuilderHolder holder = new ConfigurationBuilderHolder(cl.get());
           parse(is, holder);
           holder.validate();
           return holder;
        } catch (CacheConfigurationException e) {
           throw e;
        } catch (Exception e) {
           throw new CacheConfigurationException(e);
        }
     }