/** {@inheritDoc} */
@Override
protected Map<String, Object> inspectAttributes() {
Map<String, Object> attrs = super.inspectAttributes();
if (attrs == null) {
attrs = new LinkedHashMap<String, Object>(1);
}
attrs.put("value", expression.getString());
return attrs;
}
/** {@inheritDoc} */
@Override
protected Object invoke(Context context) throws Exception {
return expression.evaluate(context);
}