/** {@inheritDoc} */
public ActionForward execute(
ActionMapping mapping,
ActionForm formIn,
HttpServletRequest request,
HttpServletResponse response) {
RequestContext requestContext = new RequestContext(request);
StrutsDelegate strutsDelegate = getStrutsDelegate();
User user = requestContext.getCurrentUser();
Errata errata = requestContext.lookupErratum();
DataResult dr = ErrataManager.systemsAffected(user, errata.getId(), null);
RhnSet set = RhnSetDecl.SYSTEMS_AFFECTED.get(user);
RhnListSetHelper helper = new RhnListSetHelper(request);
// if its not submitted
// ==> this is the first visit to this page
// clear the 'dirty set'
if (!requestContext.isSubmitted()) {
set.clear();
RhnSetManager.store(set);
}
if (request.getParameter(DISPATCH) != null) {
helper.updateSet(set, LIST_NAME);
if (!set.isEmpty()) {
// Send to AffectedSystemsAction to handle submit
return strutsDelegate.forwardParams(
mapping.findForward("confirm"), request.getParameterMap());
}
RhnHelper.handleEmptySelection(request);
}
if (ListTagHelper.getListAction(LIST_NAME, request) != null) {
helper.execute(set, LIST_NAME, dr);
}
// if I have a previous set selections populate data using it
if (!set.isEmpty()) {
helper.syncSelections(set, dr);
ListTagHelper.setSelectedAmount(LIST_NAME, set.size(), request);
}
TagHelper.bindElaboratorTo("systemAffectedList", dr.getElaborator(), request);
ListTagHelper.bindSetDeclTo(LIST_NAME, RhnSetDecl.SYSTEMS_AFFECTED, request);
request.setAttribute(RequestContext.PAGE_LIST, dr);
request.setAttribute("set", set);
request.setAttribute("errata", errata);
request.setAttribute(
ListTagHelper.PARENT_URL,
request.getRequestURI() + "?" + RequestContext.ERRATA_ID + "=" + errata.getId());
return strutsDelegate.forwardParams(
mapping.findForward(RhnHelper.DEFAULT_FORWARD), request.getParameterMap());
}
