code: public void setServletRegistrationBeans(
  			Collection<? extends ServletRegistrationBean<?>> servletRegistrationBeans) {
  		Assert.notNull(servletRegistrationBeans,
  				"ServletRegistrationBeans must not be null");
  		this.servletRegistrationBeans = new LinkedHashSet<>(servletRegistrationBeans);
  	}
docs: Set {@link ServletRegistrationBean}s that the filter will be registered against.
  @param servletRegistrationBeans the Servlet registration beans