protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
EventEntities entities = new EventEntities();
entities.setRequest(request);
entities.setResponse(response);
String actionName = request.getServletPath();
actionName = actionName.substring(1, actionName.indexOf(FWConstants.ACTION_SUFFIX));
FWAction action = FWConfigUtil.getAction(actionName);
ApplicationExceptionUtil.checkNullPointerException(
action, "Action name \"" + actionName + "\" is not configured.");
String viewName = request.getParameter(FWConstants.VIEW_NAME_VALUE);
BasicValidationUtil.validateData(request);
Model[] models = ModelsCreator.createModelsForAction(actionName, request);
ConversionErrors errors = ModelsPopulator.populateModels(actionName, request);
if (errors.getConversionErrorList().size() > 0) {
ServletUtil.preserveConversionErrors(request, errors);
ServletUtil.gotoPage(entities, viewName + FWConstants.VIEW_SUFFIX, false);
return;
}
if (action.getValidators() != null) {
List<ActionValidationError> validations = new ArrayList<ActionValidationError>();
List<FWActionValidator> fWValidators = action.getValidators();
boolean callNext = true;
for (int i = 0; i < fWValidators.size() && callNext; i++) {
FWActionValidator fWValidator = fWValidators.get(i);
ActionValidator validator = ActionValidatorFactory.getValidator(fWValidator.getType());
callNext = validator.validate(models, validations, entities);
}
if (validations.size() > 0) {
ActionValidationErrors validationErrors = new ActionValidationErrors(validations);
ServletUtil.preserveValidationErrors(request, validationErrors);
ServletUtil.gotoPage(entities, viewName + FWConstants.VIEW_SUFFIX, false);
return;
}
}
ActionViewConnector connector = null;
connector = ActionViewConnectorFactory.getActionViewConnector(request, true);
connector.setAction(actionName);
ActionHandler handler =
(ActionHandler) ActionHandlerFactory.getActionHandler(action.getHandler());
AbstractProcessingTube processingTube = ProcessingTubeFactory.getProcessingTube();
try {
String viewAfterAction =
processingTube.processActionTube(handler, models, connector, entities);
if (viewAfterAction != null) {
viewName = viewAfterAction;
}
ServletUtil.gotoPage(
entities,
viewName + FWConstants.VIEW_SUFFIX,
FWConfigUtil.isSendRedirect(actionName, viewName));
} catch (Exception ex) {
FWException actionException = FWConfigUtil.getActionFWException(action, ex);
ServletUtil.handleException(ex, actionException, connector, entities);
}
} catch (Exception exception) {
throw new ServletException(exception);
}
}
