code: public void setSecurityHandlers(Set<IScopeSecurityHandler> handlers) {
          if (securityHandlers == null) {
              securityHandlers = new CopyOnWriteArraySet<>();
          }
          // add the specified set of security handlers
          securityHandlers.addAll(handlers);
          if (log.isDebugEnabled()) {
              log.debug("securityHandlers: {}", securityHandlers);
          }
      }
docs: {@inheritDoc}