/**
* Populate the properties of the specified <code>ActionForm</code> instance from the request
* parameters included with this request. In addition, request attribute <code>Globals.CANCEL_KEY
* </code> will be set if the request was submitted with a button created by <code>CancelTag
* </code>.
*
* @param request The servlet request we are processing
* @param response The servlet response we are creating
* @param form The ActionForm instance we are populating
* @param mapping The ActionMapping we are using
* @throws ServletException if thrown by RequestUtils.populate()
*/
protected void processPopulate(
HttpServletRequest request,
HttpServletResponse response,
ActionForm form,
ActionMapping mapping)
throws ServletException {
if (form == null) {
return;
}
// Populate the bean properties of this ActionForm instance
if (log.isDebugEnabled()) {
log.debug(" Populating bean properties from this request");
}
form.setServlet(this.servlet);
form.reset(mapping, request);
if (mapping.getMultipartClass() != null) {
request.setAttribute(Globals.MULTIPART_KEY, mapping.getMultipartClass());
}
RequestUtils.populate(form, mapping.getPrefix(), mapping.getSuffix(), request);
// Set the cancellation request attribute if appropriate
if ((request.getParameter(Globals.CANCEL_PROPERTY) != null)
|| (request.getParameter(Globals.CANCEL_PROPERTY_X) != null)) {
request.setAttribute(Globals.CANCEL_KEY, Boolean.TRUE);
}
}
