ExampleRenderFilter.java 文件源码

@Override
public void doFilter(
        RenderRequest request, RenderResponse response, FilterChain chain)
    throws IOException, PortletException {

    System.out.println("Before filter");
    request.setAttribute("CUSTOM_ATTRIBUTE", "My Custom Attribute Value");
    chain.doFilter(request, response);
    System.out.println("After filter");
}