/** Returns a id unique within the facelet context. */
public String generateUniqueId() {
String id;
TagAttribute idAttr = tagConfig.getTag().getAttributes().get("id");
if (idAttr != null) {
id = idAttr.getValue(context);
} else {
id = context.getFacesContext().getViewRoot().createUniqueId();
}
return generateUniqueId(id);
}
/** Returns a id unique within the facelet context using given id as base. */
@SuppressWarnings({"unchecked", "rawtypes"})
public String generateUniqueId(String base) {
Map<String, Object> requestMap = context.getFacesContext().getExternalContext().getRequestMap();
Map<String, Integer> counters = (Map) requestMap.get(LAYOUT_ID_COUNTERS);
if (counters == null) {
counters = new HashMap<String, Integer>();
}
String generatedId;
Integer cnt = counters.get(base);
if (cnt == null) {
counters.put(base, new Integer(0));
generatedId = base;
} else {
int i = cnt.intValue() + 1;
counters.put(base, new Integer(i));
generatedId = base + "_" + i;
}
requestMap.put(LAYOUT_ID_COUNTERS, counters);
return generatedId;
}
protected Validator createValidator(FaceletContext faceletsContext) {
FacesContext facesContext = faceletsContext.getFacesContext();
Application application = facesContext.getApplication();
return application.createValidator(getValidatorId());
}
