public static void includeServlet(String servletPath, Object writer, Object aspPage, Object [] servletParams)
{
// Need to define logic for resolving the servletPath. Share code with portlet createRenderUrl.
HttpContext context = HttpContext.Current;
HttpWorkerRequest wr = (HttpWorkerRequest)((IServiceProvider)context).GetService(typeof(HttpWorkerRequest));
RequestDispatcher dispatcher = ((ServletContext)((IServiceProvider)wr).GetService(typeof(ServletContext))).getRequestDispatcher(SERVLET_INCLUDE_HELPER_PATH);
ServletResponse response = (ServletResponse)((IServiceProvider)wr).GetService(typeof(ServletResponse));
ServletRequest request = (ServletRequest)((IServiceProvider)wr).GetService(typeof(ServletRequest));
// Setup params for the include call.
String oldServletPath = (String)setAttribute(request, SERVLET_PATH_ATTRIBUTE_NAME, servletPath);
Object oldAspPage = setAttribute(request, ASPPAGE_ATTRIBUTE_NAME, aspPage);
Object [] oldServletParams = (Object [])setAttribute(request, SERVLET_PARAMS_ATTRIBUTE_NAME, servletParams);
Object oldWriter = setAttribute(request, TEXT_WRITER_ATTRIBUTE_NAME, writer);
// Do the include call.
dispatcher.include(request, response);
// Restore previous attribute values after the call.
request.setAttribute(SERVLET_PATH_ATTRIBUTE_NAME, oldServletPath);
request.setAttribute(ASPPAGE_ATTRIBUTE_NAME, oldAspPage);
request.setAttribute(SERVLET_PARAMS_ATTRIBUTE_NAME, oldServletParams);
request.setAttribute(TEXT_WRITER_ATTRIBUTE_NAME, oldWriter);
}
private static Object setAttribute(ServletRequest request, String attrname, Object newval)
{
Object oldval = request.getAttribute(attrname);
request.setAttribute(attrname, newval);
return(oldval);
}
private static Object setAttribute (ServletRequest request, String attrname, Object newval) {
Object oldval = request.getAttribute (attrname);
request.setAttribute (attrname, newval);
return oldval;
}
