in src/it/annotations-it/src/main/java/org/apache/sling/servlets/annotations/testservletfilters/SimpleServletFilter.java [43:50]
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
chain.doFilter(request, response);
if ((request instanceof SlingHttpServletRequest) && (response instanceof SlingHttpServletResponse)) {
afterDoFilter((SlingHttpServletRequest) request, (SlingHttpServletResponse) response, chain);
} else {
throw new ServletException("Not a Sling HTTP request/response");
}
}