if ((contentType != null)
&& (contentType.startsWith("multipart/form-data"))
&& (method.equalsIgnoreCase("POST"))) {
// Get the ActionServletWrapper from the form bean
ActionServletWrapper servlet;
if (bean instanceof ActionForm) {
servlet = ((ActionForm) bean).getServletWrapper();
} else {
throw new ServletException(
"bean that's supposed to be "
+ "populated from a multipart request is not of type "
+ "\"org.apache.struts.action.ActionForm\", but type "
+ "\""
+ bean.getClass().getName()
+ "\"");
}
// Obtain a MultipartRequestHandler
MultipartRequestHandler multipartHandler = getMultipartHandler(request);
// Set the multipart request handler for our ActionForm.
// If the bean isn't an ActionForm, an exception would have been
// thrown earlier, so it's safe to assume that our bean is
// in fact an ActionForm.
((ActionForm) bean).setMultipartRequestHandler(multipartHandler);
if (multipartHandler != null) {
isMultipart = true;
// Set servlet and mapping info
servlet.setServletFor(multipartHandler);
multipartHandler.setMapping(
(ActionMapping) request.getAttribute(Globals.MAPPING_KEY));
// Initialize multipart request class handler
multipartHandler.handleRequest(request);
//stop here if the maximum length has been exceeded