/**
* @param resources the validation resources
* @return the static javascript methods
*/
protected String getJavascriptStaticMethods(ValidatorResources resources) {
StringBuffer sb = new StringBuffer("\n\n");
Iterator actions = resources.getValidatorActions().values().iterator();
while (actions.hasNext()) {
ValidatorAction va = (ValidatorAction) actions.next();
if (va != null) {
String javascript = va.getJavascript();
if (javascript != null && javascript.length() > 0) {
sb.append(javascript + "\n");
}
}
}
return sb.toString();
}
/**
* Render both dynamic and static JavaScript to perform validations based on the supplied form
* name.
*
* @param formName the key (form name)
* @param getStatic indicates if the static methods should be rendered
* @return the Javascript for the specified form
* @throws Exception
*/
protected String getJavascript(String formName, boolean getStatic) throws Exception {
StringBuffer results = new StringBuffer();
Locale locale = StrutsUtils.getLocale(request, session);
Form form = resources.getForm(locale, formName);
if (form != null) {
results.append(getDynamicJavascript(resources, locale, form));
}
if (getStatic) {
results.append(getJavascriptStaticMethods(resources));
}
if (form != null) {
results.append(getJavascriptEnd());
}
return results.toString();
}
/**
* Get List of actions for the given Form.
*
* @param resources the validator resources
* @param form the form for which the actions are requested
* @return A sorted List of ValidatorAction objects.
*/
protected List createActionList(ValidatorResources resources, Form form) {
List actionMethods = 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 && !actionMethods.contains(o)) {
actionMethods.add(o);
}
}
}
List actions = new ArrayList();
// Create list of ValidatorActions based on actionMethods
for (Iterator i = actionMethods.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 \"" + depends + "\" was not found in validator-rules.xml.");
}
String javascript = va.getJavascript();
if (javascript != null && javascript.length() > 0) {
actions.add(va);
} else {
i.remove();
}
}
Collections.sort(actions, actionComparator);
return actions;
}
