FilterChainImpl.java 文件源码

public void processFilter(ResourceRequest req, ResourceResponse res, ResourceServingPortlet resourceServingPortlet,
      PortletContext portletContext) throws IOException, PortletException {
   this.resourceServingPortlet = resourceServingPortlet;
   this.loader = Thread.currentThread().getContextClassLoader();
   this.portletContext = portletContext;
   doFilter(req, res);
}