public int doStartTag() throws JspException {
StringBuffer results = new StringBuffer();
HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
ModuleConfig config = ModuleUtils.getInstance().getModuleConfig(request);
ValidatorResources resources =
(ValidatorResources) pageContext.getAttribute(
ValidatorPlugIn.VALIDATOR_KEY + config.getPrefix(),
PageContext.APPLICATION_SCOPE);
Locale locale = TagUtils.getInstance().getUserLocale(pageContext, null);
Form form = resources.getForm(locale, formName);
if (form != null) {
if ("true".equalsIgnoreCase(dynamicJavascript)) {
MessageResources messages =
(MessageResources) pageContext.getAttribute(
bundle + config.getPrefix(),
PageContext.APPLICATION_SCOPE);
List lActions = new ArrayList();
List lActionMethods = new ArrayList();
// Get List of actions for this Form
for (Iterator i = form.getFields().iterator(); i.hasNext();) {
Field field = (Field) i.next();
for (Iterator x = field.getDependencyList().iterator(); x.hasNext();) {
Object o = x.next();
if (o != null && !lActionMethods.contains(o)) {
lActionMethods.add(o);
}
}
}
// Create list of ValidatorActions based on lActionMethods
for (Iterator i = lActionMethods.iterator(); i.hasNext();) {
String depends = (String) i.next();
ValidatorAction va = resources.getValidatorAction(depends);
// throw nicer NPE for easier debugging
if (va == null) {
throw new NullPointerException(
"Depends string \""