private Object resolveReferenceBinding(
String name, ReferenceBinding rbinding, Class<?> returnType) {
BindEvaluatorX evalx = rbinding.getBinder().getEvaluatorX();
// resolve by name or by rbinding.propertyString directly?
Object val = BindEvaluatorXUtil.eval(evalx, rbinding.getComponent(), name, returnType, null);
// following is quick but not safe because of the null arg
// val = ((ReferenceBinding)val).getValue(null);
return val;
}
private void processFormBindings(Component comp) {
final ComponentCtrl compCtrl = (ComponentCtrl) comp;
final BindEvaluatorX eval = _binder.getEvaluatorX();
// validator information
ValidatorInfo validatorInfo = parseValidator(compCtrl, FORM_ATTR);
String formId = null;
Collection<Annotation> idannos = compCtrl.getAnnotations(FORM_ATTR, ID_ANNO);
if (idannos.size() == 0) {
throw new IllegalSyntaxException("@id is not found for a form binding of " + compCtrl);
} else if (idannos.size() > 1) {
throw new IllegalSyntaxException("Allow only one @id for a form binding of " + compCtrl);
}
final Annotation idanno = idannos.iterator().next();
final String idExpr = idanno.getAttribute("value");
if (idExpr != null) {
formId = BindEvaluatorXUtil.eval(eval, comp, idExpr, String.class);
}
if (formId == null) {
throw new UiException(
"value of @id is not found for a form binding of "
+ compCtrl
+ ", exprssion is "
+ idExpr);
}
// scan init first
Collection<Annotation> initannos = compCtrl.getAnnotations(FORM_ATTR, INIT_ANNO);
if (initannos.size() > 1) {
throw new IllegalSyntaxException("Allow only one @init for " + FORM_ATTR + " of " + comp);
} else if (initannos.size() == 1) {
processFormInit(comp, formId, initannos.iterator().next());
}
Collection<Annotation> annos =
compCtrl.getAnnotations(FORM_ATTR); // get all annotation in the form with the order.
for (Annotation anno : annos) {
if (anno.getName().equals(LOAD_ANNO)) {
processFormLoadBindings(comp, formId, anno);
} else if (anno.getName().equals(SAVE_ANNO)) {
processFormSaveBindings(comp, formId, anno, validatorInfo);
}
}
}
private void addCommand(Component comp, List<String> cmds, String cmdExpr) {
cmds.add(BindEvaluatorXUtil.eval(_binder.getEvaluatorX(), comp, cmdExpr, String.class));
}
